Loading event…
Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva
Prediction market · Polymarket
Overview
This market refers on the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 at 4:00AM ET. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Mirra Andreeva. This market will resolve to 'Mirra Andreeva' if Mirra Andreeva advances against Jelena Ostapenko. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.
Ticker
wta-ostapen-andreev-2026-04-13
Volume
819.9K
24h volume
784.7K
1w volume
819.9K
Open interest
272.6K
Liquidity
44.6K
Liquidity CLOB
44.6K
Start
Apr 11, 2026
End
Apr 20, 2026
Status
Active
Access
Restricted
Created
Apr 13, 2026
Resolution source
https://www.wtatennis.com/scores
Event ID
369006
Slug
wta-ostapen-andreev-2026-04-13
Markets
10
Raw event data
{
"id": "369006",
"ticker": "wta-ostapen-andreev-2026-04-13",
"slug": "wta-ostapen-andreev-2026-04-13",
"title": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva",
"description": "This market refers on the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 at 4:00AM ET.\n\nThis market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Mirra Andreeva.\n\nThis market will resolve to 'Mirra Andreeva' if Mirra Andreeva advances against Jelena Ostapenko.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.",
"resolutionSource": "https://www.wtatennis.com/scores",
"startDate": "2026-04-11T22:12:32.383523Z",
"creationDate": "2026-04-13T08:00:00Z",
"endDate": "2026-04-20T08:00:00Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"active": true,
"closed": false,
"archived": false,
"new": false,
"featured": false,
"restricted": true,
"liquidity": 44600.22432,
"volume": 819929.6800050006,
"openInterest": 272649.29872,
"createdAt": "2026-04-11T22:00:09.684557Z",
"updatedAt": "2026-04-15T23:08:25.602031Z",
"competitive": 0.8003199679231757,
"volume24hr": 784707.8073010012,
"volume1wk": 819929.6800050014,
"volume1mo": 819929.6800050014,
"volume1yr": 819929.6800050014,
"enableOrderBook": true,
"liquidityClob": 44600.22432,
"negRisk": false,
"commentCount": 0,
"markets": [
{
"id": "1950726",
"question": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva",
"conditionId": "0x2a47730683ac6add725d4acc1db4300d2f2545a6c658402e292eaee453bc4b01",
"slug": "wta-ostapen-andreev-2026-04-13",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "0",
"startDate": "2026-04-11T22:09:03.666499Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers on the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 at 4:00AM ET.\n\nThis market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Mirra Andreeva.\n\nThis market will resolve to 'Mirra Andreeva' if Mirra Andreeva advances against Jelena Ostapenko.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.",
"outcomes": "[\"Jelena Ostapenko\", \"Mirra Andreeva\"]",
"outcomePrices": "[\"0\", \"1\"]",
"volume": "809560.4217830005",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-04-11T22:00:09.788108Z",
"updatedAt": "2026-04-15T22:51:42.455153Z",
"closedTime": "2026-04-15 22:50:22+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemThreshold": "0",
"questionID": "0xa4c260a0c6cb1b031d0b7a39dad283a50d28ccba6314462da5e43dcc13088340",
"umaEndDate": "2026-04-15T22:50:22Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 809560.4217830005,
"liquidityNum": 0,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 774580.6229810012,
"volume1wk": 809560.4217830014,
"volume1mo": 809560.4217830014,
"volume1yr": 809560.4217830014,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"19069884895758160430897661142648591337552206450320044540489416196306425419871\", \"109720585884398653021225055745479085325386551116441882390249300419136444351720\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 774580.6229810012,
"volume1wkClob": 809560.4217830014,
"volume1moClob": 809560.4217830014,
"volume1yrClob": 809560.4217830014,
"volumeClob": 809560.4217830005,
"liquidityAmm": 0,
"liquidityClob": 0,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T22:07:59Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 1000,
"rewardsMaxSpread": 2.5,
"spread": 0.001,
"automaticallyResolved": true,
"oneDayPriceChange": -0.3095,
"lastTradePrice": 0.001,
"bestAsk": 0.001,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "moneyline",
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T22:00:37.333836Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1951622",
"question": "Jelena Ostapenko vs. Mirra Andreeva: Total Sets O/U 2.5",
"conditionId": "0x8604f3fbd65d1223b4096eefa0ec7be201e18e42e50780e630cdf04f3ffbb353",
"slug": "wta-ostapen-andreev-2026-04-13-set-totals-2pt5",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "0",
"startDate": "2026-04-11T23:13:30.786463Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers to the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 2026.\nThis market will resolve to \"Over\" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to \"Under.\"\nA super tie breaker is considered as one (1) set for total set markets.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official WTA statistics.",
"outcomes": "[\"Over 2.5\", \"Under 2.5\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "1220.71296",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-04-11T23:00:24.558357Z",
"updatedAt": "2026-04-15T22:34:27.783895Z",
"closedTime": "2026-04-15 20:18:58+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Total Sets: O/U 2.5",
"groupItemThreshold": "1",
"questionID": "0x0bd2dc2f35d7d0df1b8ca6bd7a91ce93950b1c714104dd6fa6a561b23c181ec5",
"umaEndDate": "2026-04-15T20:18:58Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 1220.71296,
"liquidityNum": 0,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 1218.1488590000001,
"volume1wk": 1220.71296,
"volume1mo": 1220.71296,
"volume1yr": 1220.71296,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"57108692333893859540189096214061530276594815121672727410851262665895438539870\", \"72282128979741735777999891369774490642144914114465974148152944744779705281681\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 1218.1488590000001,
"volume1wkClob": 1220.71296,
"volume1moClob": 1220.71296,
"volume1yrClob": 1220.71296,
"volumeClob": 1220.71296,
"liquidityAmm": 0,
"liquidityClob": 0,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T23:12:27Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"oneDayPriceChange": 0.6445,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_set_totals",
"line": 2.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T23:00:35.839349Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1951623",
"question": "Set 1 Winner: Ostapenko vs Andreeva",
"conditionId": "0x62c213e2d014c861209e06dcb64c2255d3d944fed781ccff9adc2a837f15aadb",
"slug": "wta-ostapen-andreev-2026-04-13-first-set-winner-Ostapenko-vs-Andreeva",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "0",
"startDate": "2026-04-11T23:08:04.269873Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers to the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 2026.\nThis market will resolve to “Ostapenko” if Jelena Ostapenko wins the first set. It will resolve to “Andreeva” if Mirra Andreeva wins the first set.\nIf the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.\nIf the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.\nResolution will be based on official WTA match statistics.",
"outcomes": "[\"Ostapenko\", \"Andreeva\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "5002.510609",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-04-11T23:00:24.560232Z",
"updatedAt": "2026-04-15T22:34:27.723044Z",
"closedTime": "2026-04-15 20:13:24+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 Winner",
"groupItemThreshold": "1",
"questionID": "0x52318f5396eb332a0f8bdb41b9ce62384d3a8fe3c4d826ff157bc02d8dc436b6",
"umaEndDate": "2026-04-15T20:13:24Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 5002.510609,
"liquidityNum": 0,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 5001.040021999999,
"volume1wk": 5002.510608999999,
"volume1mo": 5002.510608999999,
"volume1yr": 5002.510608999999,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"107772153574678370582426719821093354281493658105917605543401422683130328949777\", \"66667798068353596123422956891615700430526648163829181414117033816246730148526\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 5001.040021999999,
"volume1wkClob": 5002.510608999999,
"volume1moClob": 5002.510608999999,
"volume1yrClob": 5002.510608999999,
"volumeClob": 5002.510609,
"liquidityAmm": 0,
"liquidityClob": 0,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T23:06:59Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"oneDayPriceChange": 0.6545,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_winner",
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T23:00:35.840942Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1951621",
"question": "Ostapenko vs. Andreeva: Match O/U 21.5",
"conditionId": "0x65d2a3b9ac3e532916c8c350d56710587172f68124764e5f40ca79af403e1960",
"slug": "wta-ostapen-andreev-2026-04-13-match-total-21pt5",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "20254.00561",
"startDate": "2026-04-11T23:05:25.641305Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers to the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 2026.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official WTA statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.9995\", \"0.0005\"]",
"volume": "179.795387",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-11T23:00:24.556216Z",
"updatedAt": "2026-04-15T23:10:55.347533Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Match O/U 21.5",
"groupItemThreshold": "1",
"questionID": "0xeadb3d9157903acc01455f1e38e1a439d60319bc3209aa7ecafb347f226d94aa",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "proposed",
"volumeNum": 179.795387,
"liquidityNum": 20254.00561,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 179.795387,
"volume1wk": 179.795387,
"volume1mo": 179.795387,
"volume1yr": 179.795387,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"45309361274381032371651445685779221165008282633474550434989917730351516666623\", \"112730604989392036233764673490142543024109098733105034470189570304851532895800\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 179.795387,
"volume1wkClob": 179.795387,
"volume1moClob": 179.795387,
"volume1yrClob": 179.795387,
"volumeClob": 179.795387,
"liquidityClob": 20254.00561,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T23:04:21Z",
"cyom": false,
"competitive": 0.8003199679231757,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"oneDayPriceChange": 0.5445,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 21.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T23:00:35.840208Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1951624",
"question": "Ostapenko vs. Andreeva: Set 1 Games O/U 8.5",
"conditionId": "0x83d1d7fd540f11da8082c51a31008ff0bf365946d4f08bf9c8652f678df19603",
"slug": "wta-ostapen-andreev-2026-04-13-first-set-total-8pt5",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "0",
"startDate": "2026-04-11T23:19:44.60271Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers to the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 2026.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official WTA results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "767.0716469999999",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-04-11T23:00:24.561771Z",
"updatedAt": "2026-04-15T22:34:52.931189Z",
"closedTime": "2026-04-15 21:40:08+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 O/U 8.5",
"groupItemThreshold": "2",
"questionID": "0x6bf2e7a5947fd2e828a33ee464ec6bf48306a342fff1fb52909de00929e4174d",
"umaEndDate": "2026-04-15T21:40:08Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 767.0716469999999,
"liquidityNum": 0,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 767.071647,
"volume1wk": 767.071647,
"volume1mo": 767.071647,
"volume1yr": 767.071647,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"79814575466445715726394865954780762623808800909494504739302896015038675173403\", \"62664578952662482740568480088641136410980297889557225615148219381947005673160\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 767.071647,
"volume1wkClob": 767.071647,
"volume1moClob": 767.071647,
"volume1yrClob": 767.071647,
"volumeClob": 767.0716469999999,
"liquidityAmm": 0,
"liquidityClob": 0,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T23:18:41Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"oneDayPriceChange": 0.3745,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 8.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T23:00:36.765267Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1951625",
"question": "Set Handicap: Andreeva (-1.5) vs Ostapenko (+1.5)",
"conditionId": "0xb01c5b4f25d0862eac9bc7b4437cee1dd7d7531d43f6647988af994945c69ad6",
"slug": "wta-ostapen-andreev-2026-04-13-set-handicap-away-1pt5",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "24346.37216",
"startDate": "2026-04-11T23:06:16.52387Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers to the tennis match between Mirra Andreeva and Jelena Ostapenko in the Porsche Tennis Grand Prix, scheduled for April 13 2026.\nThis market will resolve to \"Andreeva\" if Mirra Andreeva wins by 2 or more sets than Jelena Ostapenko, based on the final completed score. Otherwise, it will resolve to \"Ostapenko.\"\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official WTA results.",
"outcomes": "[\"Andreeva\", \"Ostapenko\"]",
"outcomePrices": "[\"0.0005\", \"0.9995\"]",
"volume": "2959.732501",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-11T23:00:24.642234Z",
"updatedAt": "2026-04-15T23:11:29.270396Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set Handicap +/-1.5",
"groupItemThreshold": "1",
"questionID": "0x17ba60223190d6acd221fbb0832a1336a1fcad120f994f0b17765c8d51205468",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "disputed",
"volumeNum": 2959.732501,
"liquidityNum": 24346.37216,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 2721.693287,
"volume1wk": 2959.732501,
"volume1mo": 2959.732501,
"volume1yr": 2959.732501,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"58889370062960605374349994787185855843423504549229834294225384976780148015701\", \"115039582171131797732313323179234452358136220869335026088746531270581526282149\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 2721.693287,
"volume1wkClob": 2959.732501,
"volume1moClob": 2959.732501,
"volume1yrClob": 2959.732501,
"volumeClob": 2959.732501,
"liquidityClob": 24346.37216,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T23:05:11Z",
"cyom": false,
"competitive": 0.8003199679231757,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"oneDayPriceChange": -0.4645,
"lastTradePrice": 0.001,
"bestAsk": 0.001,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_set_handicap",
"line": 1.5,
"umaResolutionStatuses": "[\"proposed\", \"disputed\", \"proposed\", \"disputed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T23:00:36.767714Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1951626",
"question": "Ostapenko vs. Andreeva: Match O/U 22.5",
"conditionId": "0x779156bca33e18de841f8aa5428867236334f78970b9a96abbb48c77dc54318b",
"slug": "wta-ostapen-andreev-2026-04-13-match-total-22pt5",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "0",
"startDate": "2026-04-11T23:04:59.503738Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers to the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 2026.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official WTA statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "62.78836",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-04-11T23:00:24.66678Z",
"updatedAt": "2026-04-15T22:34:52.984514Z",
"closedTime": "2026-04-15 20:19:02+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Match O/U 22.5",
"groupItemThreshold": "1",
"questionID": "0x07ffc063ee0783f0051fa0164f95e074301e8ba14c6dc2c0c18b36f3c79845d6",
"umaEndDate": "2026-04-15T20:19:02Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 62.78836,
"liquidityNum": 0,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 62.78836,
"volume1wk": 62.78836,
"volume1mo": 62.78836,
"volume1yr": 62.78836,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"66273515674866172470706324318295328313145303483848011573582299554133676745224\", \"66243567729699940923484712402490560971435019020057805915558376373903780692681\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 62.78836,
"volume1wkClob": 62.78836,
"volume1moClob": 62.78836,
"volume1yrClob": 62.78836,
"volumeClob": 62.78836,
"liquidityAmm": 0,
"liquidityClob": 0,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T23:03:55Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"oneDayPriceChange": 0.5945,
"lastTradePrice": 0.99,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 22.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T23:00:36.770222Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1951627",
"question": "Ostapenko vs. Andreeva: Set 1 Games O/U 9.5",
"conditionId": "0xe897fd1cdb7126ae065c2232918eeb28f34e064b5775d7748cf48b62a8c64d0c",
"slug": "wta-ostapen-andreev-2026-04-13-first-set-total-9pt5",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "0",
"startDate": "2026-04-11T23:08:13.615813Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers to the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 2026.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official WTA results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "65.244308",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-04-11T23:00:24.667909Z",
"updatedAt": "2026-04-15T22:34:52.968622Z",
"closedTime": "2026-04-15 21:40:06+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 O/U 9.5",
"groupItemThreshold": "2",
"questionID": "0x1ac117711f552aa00db7a8c5c81d372110f98a8e9383ef06a632afe483323c93",
"umaEndDate": "2026-04-15T21:40:06Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 65.244308,
"liquidityNum": 0,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 65.244308,
"volume1wk": 65.244308,
"volume1mo": 65.244308,
"volume1yr": 65.244308,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"2462206277701678182552202396136591374801570244140918340880349236166633840397\", \"75490525677622020366184868723000645330780270494747126800571219368288179431992\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 65.244308,
"volume1wkClob": 65.244308,
"volume1moClob": 65.244308,
"volume1yrClob": 65.244308,
"volumeClob": 65.244308,
"liquidityAmm": 0,
"liquidityClob": 0,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T23:07:09Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"oneDayPriceChange": 0.3745,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 9.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T23:00:36.772576Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1951628",
"question": "Ostapenko vs. Andreeva: Match O/U 23.5",
"conditionId": "0xcabaa82eefaaa1becd41bf1840c0e67fa17492e18769801096bfc5832a3f1d6d",
"slug": "wta-ostapen-andreev-2026-04-13-match-total-23pt5",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "0",
"startDate": "2026-04-11T23:03:25.239124Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers to the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 2026.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official WTA statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "46.14905",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-04-11T23:00:24.775001Z",
"updatedAt": "2026-04-15T23:02:08.159011Z",
"closedTime": "2026-04-15 23:00:48+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Match O/U 23.5",
"groupItemThreshold": "1",
"questionID": "0x63804f8546e46dd50da5729dcb1a1b325d29b037137e6263220bbb727893d7ed",
"umaEndDate": "2026-04-15T23:00:48Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 46.14905,
"liquidityNum": 0,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 46.14905,
"volume1wk": 46.14905,
"volume1mo": 46.14905,
"volume1yr": 46.14905,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"115441377213556467872004085416047988019124031730662975642256383651724438277768\", \"58924626463963007225344154297788609629594458954907916667644393871417286071860\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 46.14905,
"volume1wkClob": 46.14905,
"volume1moClob": 46.14905,
"volume1yrClob": 46.14905,
"volumeClob": 46.14905,
"liquidityAmm": 0,
"liquidityClob": 0,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T23:02:21Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"oneDayPriceChange": 0.6295,
"lastTradePrice": 0.99,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 23.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T23:00:36.775215Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1951629",
"question": "Ostapenko vs. Andreeva: Set 1 Games O/U 10.5",
"conditionId": "0x36af778ad2c52562afa4da9a18077862e8cb5782b4204daae6dd43bde33718de",
"slug": "wta-ostapen-andreev-2026-04-13-first-set-total-10pt5",
"resolutionSource": "https://www.wtatennis.com/scores",
"endDate": "2026-04-20T08:00:00Z",
"liquidity": "0",
"startDate": "2026-04-11T23:06:19.781159Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png",
"description": "This market refers to the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 2026.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official WTA results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "65.2534",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-04-11T23:00:24.778605Z",
"updatedAt": "2026-04-15T22:34:52.933972Z",
"closedTime": "2026-04-15 20:15:16+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 O/U 10.5",
"groupItemThreshold": "2",
"questionID": "0x7a8dc2230fb312a09b595776df033d676d9c58b3e25ec835479e0a14c19920ea",
"umaEndDate": "2026-04-15T20:15:16Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 65.2534,
"liquidityNum": 0,
"endDateIso": "2026-04-20",
"startDateIso": "2026-04-11",
"hasReviewedDates": true,
"volume24hr": 65.2534,
"volume1wk": 65.2534,
"volume1mo": 65.2534,
"volume1yr": 65.2534,
"gameStartTime": "2026-04-15 15:05:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"51113985217191607906228154742399341034744004805637660335323941193355085873940\", \"50036719861146430974905149157485474895952809213839796633830353104202065612490\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 65.2534,
"volume1wkClob": 65.2534,
"volume1moClob": 65.2534,
"volume1yrClob": 65.2534,
"volumeClob": 65.2534,
"liquidityAmm": 0,
"liquidityClob": 0,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-11T23:05:15Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"oneDayPriceChange": 0.8045,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 10.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-11T23:00:36.777617Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
}
],
"series": [
{
"id": "10366",
"ticker": "wta",
"slug": "wta",
"title": "WTA",
"seriesType": "single",
"recurrence": "daily",
"image": "",
"icon": "",
"active": true,
"closed": false,
"archived": false,
"featured": false,
"restricted": true,
"createdAt": "2025-10-07T17:08:50.305974Z",
"updatedAt": "2026-04-15T23:08:44.505591Z",
"volume24hr": 5105676.103174998,
"volume": 2598980.1773360022,
"liquidity": 3924093.30189,
"commentCount": 666,
"requiresTranslation": false
}
],
"tags": [
{
"id": "864",
"label": "Tennis",
"slug": "tennis",
"forceShow": false,
"publishedAt": "2024-01-12 19:45:09.662+00",
"createdAt": "2024-01-12T19:45:09.677Z",
"updatedAt": "2026-04-15T20:50:21.162518Z",
"requiresTranslation": false
},
{
"id": "1",
"label": "Sports",
"slug": "sports",
"forceShow": false,
"publishedAt": "2023-10-24 22:37:50.296+00",
"updatedBy": 15,
"createdAt": "2023-10-24T22:37:50.31Z",
"updatedAt": "2026-04-15T20:34:18.618016Z",
"forceHide": true,
"requiresTranslation": false
},
{
"id": "100639",
"label": "Games",
"slug": "games",
"forceShow": false,
"createdAt": "2024-09-23T22:41:37.670714Z",
"updatedAt": "2026-03-09T22:28:03.358133Z",
"requiresTranslation": false
}
],
"cyom": false,
"showAllOutcomes": true,
"showMarketImages": false,
"enableNegRisk": false,
"automaticallyActive": true,
"eventDate": "2026-04-15",
"startTime": "2026-04-15T15:05:00Z",
"seriesSlug": "wta",
"score": "7-5, 2-6, 4-6",
"period": "FT",
"live": false,
"ended": true,
"finishedTimestamp": "2026-04-15T17:31:02.367094Z",
"negRiskAugmented": false,
"pendingDeployment": false,
"deploying": false,
"gameId": 5322540,
"requiresTranslation": false,
"eventMetadata": {
"context_description": "No. 6 seed Mirra Andreeva enters her Porsche Tennis Grand Prix opener against defending champion Jelena Ostapenko riding momentum from her Linz Open title win just days ago—her fifth WTA trophy and showcasing resilient comebacks on indoor courts—while Ostapenko seeks to repeat her Stuttgart success on the familiar indoor clay surface where her aggressive baseline power thrives. This first career head-to-head pits Andreeva's rising consistency (7-3 in her last 10 matches) against Ostapenko's streaky early 2026 form, including recent wins over Yastremska and Eala but losses to top seeds like Pegula. No reported injuries or withdrawals affect the round-of-32 clash, with trader consensus weighing Andreeva's youth and current hot streak against Ostapenko's title defense experience and surface affinity.",
"context_requires_regen": true,
"context_updated_at": "2026-04-15T22:47:43.767Z",
"league": "Porsche Tennis Grand Prix"
},
"teams": [
{
"id": 229213,
"name": "Jelena Ostapenko",
"league": "wta",
"record": "0-0",
"logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/country-flags/lat.png",
"abbreviation": "ostapen",
"createdAt": "2026-01-04T05:00:01.841245Z",
"providerId": 386256
},
{
"id": 229231,
"name": "Mirra Andreeva",
"league": "wta",
"record": "0-0",
"logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/country-flags/rus.png",
"abbreviation": "andreev",
"createdAt": "2026-01-05T05:00:04.36555Z",
"providerId": 1330789
}
]
}- Set 1 Winner: Ostapenko vs AndreevaVol 5.0KLiq 0End Apr 20, 2026Closed
- Jelena Ostapenko vs. Mirra Andreeva: Total Sets O/U 2.5Vol 1.2KLiq 0End Apr 20, 2026Closed
- Ostapenko vs. Andreeva: Set 1 Games O/U 8.5Vol 767Liq 0End Apr 20, 2026Closed
- Ostapenko vs. Andreeva: Set 1 Games O/U 10.5Vol 65Liq 0End Apr 20, 2026Closed
- Ostapenko vs. Andreeva: Set 1 Games O/U 9.5Vol 65Liq 0End Apr 20, 2026Closed
- Ostapenko vs. Andreeva: Match O/U 22.5Vol 63Liq 0End Apr 20, 2026Closed
- Ostapenko vs. Andreeva: Match O/U 23.5Vol 46Liq 0End Apr 20, 2026Closed
- Ostapenko vs. Andreeva: Match O/U 21.5Vol 180Liq 20.3KEnd Apr 20, 2026OpenOrder book
- Set Handicap: Andreeva (-1.5) vs Ostapenko (+1.5)Vol 3.0KLiq 24.3KEnd Apr 20, 2026OpenOrder book
- Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra AndreevaVol 809.6KLiq 0End Apr 20, 2026Closed