
Miami Open: Ben Shelton vs Alexander Shevchenko
Prediction market · Polymarket
Overview
This market refers on the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 at 7:00PM ET. This market will resolve to 'Ben Shelton' if Ben Shelton advances against Alexander Shevchenko. This market will resolve to 'Alexander Shevchenko' if Alexander Shevchenko advances against Ben Shelton. 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 ATP Tour. A consensus of credible reporting may also be used.
Ticker
atp-shelton-shevche-2026-03-21
Volume
10.1K
24h volume
10.1K
1w volume
10.1K
Open interest
0
Liquidity
207.9K
Liquidity CLOB
207.9K
Start
Mar 21, 2026
End
Mar 28, 2026
Status
Active
Access
Restricted
Created
Mar 21, 2026
Resolution source
https://www.atptour.com/en/scores/current
Event ID
291748
Slug
atp-shelton-shevche-2026-03-21
Markets
10
Raw event data
{
"id": "291748",
"ticker": "atp-shelton-shevche-2026-03-21",
"slug": "atp-shelton-shevche-2026-03-21",
"title": "Miami Open: Ben Shelton vs Alexander Shevchenko",
"description": "This market refers on the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 at 7:00PM ET.\n\nThis market will resolve to 'Ben Shelton' if Ben Shelton advances against Alexander Shevchenko.\n\nThis market will resolve to 'Alexander Shevchenko' if Alexander Shevchenko advances against Ben Shelton.\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 ATP Tour. A consensus of credible reporting may also be used.",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"startDate": "2026-03-21T04:05:45.493233Z",
"creationDate": "2026-03-21T23:00:00Z",
"endDate": "2026-03-28T23:00:00Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"active": true,
"closed": false,
"archived": false,
"new": false,
"featured": false,
"restricted": true,
"liquidity": 207861.7742,
"volume": 10138.405532000002,
"openInterest": 0,
"createdAt": "2026-03-21T04:00:06.970439Z",
"updatedAt": "2026-03-21T15:18:27.995529Z",
"competitive": 0.9979790923380155,
"volume24hr": 10138.405532000002,
"volume1wk": 10138.405532000002,
"volume1mo": 10138.405532000002,
"volume1yr": 10138.405532000002,
"enableOrderBook": true,
"liquidityClob": 207861.7742,
"negRisk": false,
"commentCount": 0,
"markets": [
{
"id": "1669095",
"question": "Shelton vs. Shevchenko: Match O/U 21.5",
"conditionId": "0xd429c0f3e16e902d5c722db9789cc5838d08685b2a9e57598673334a37830a47",
"slug": "atp-shelton-shevche-2026-03-21-match-total-21pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "22591.4044",
"startDate": "2026-03-21T05:06:03.011131Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 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 ATP statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.545\", \"0.455\"]",
"volume": "27.083332",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T05:00:09.835503Z",
"updatedAt": "2026-03-21T15:17:41.195966Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Miami Open: Ben Shelton vs Alexander Shevchenko Match O/U 21.5",
"groupItemThreshold": "1",
"questionID": "0xad8d780e8624b9dc13711f5d11c8731ac3f085883c189def5e2e00407b0afa76",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 27.083332,
"liquidityNum": 22591.4044,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"volume24hr": 27.083332,
"volume1wk": 27.083332,
"volume1mo": 27.083332,
"volume1yr": 27.083332,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"115029959506644847735782680855271792016972639127455992469725676805294462320893\", \"52810945680945447037917684488297289929662471058676798573868324621349630418561\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 27.083332,
"volume1wkClob": 27.083332,
"volume1moClob": 27.083332,
"volume1yrClob": 27.083332,
"volumeClob": 27.083332,
"liquidityClob": 22591.4044,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T05:04:57Z",
"cyom": false,
"competitive": 0.9979790923380155,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.05,
"bestBid": 0.52,
"bestAsk": 0.57,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 21.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T05:00:26.88694Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1669101",
"question": "Shelton vs. Shevchenko: Match O/U 22.5",
"conditionId": "0x1725248218c3e6ac8811fe7e4929096d6c8d42c52ff00176ff19c565c2865b5d",
"slug": "atp-shelton-shevche-2026-03-21-match-total-22pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "20811.3155",
"startDate": "2026-03-21T05:05:17.1067Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 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 ATP statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.445\", \"0.555\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T05:00:09.949008Z",
"updatedAt": "2026-03-21T15:17:38.337064Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Miami Open: Ben Shelton vs Alexander Shevchenko Match O/U 22.5",
"groupItemThreshold": "1",
"questionID": "0x28444d04fa8787ed95ca728af77f2376503483e89811d2cf949ba235d290f45e",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 20811.3155,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"6508428991686304039950490899816730745480173830610548556508310586089128290416\", \"25403291886759325224440403317063213180317432247823544005005901855888632432550\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 20811.3155,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T05:04:11Z",
"cyom": false,
"competitive": 0.9969841230278408,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"bestBid": 0.41,
"bestAsk": 0.48,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 22.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T05:00:27.964237Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1669103",
"question": "Shelton vs. Shevchenko: Match O/U 23.5",
"conditionId": "0xfad2622c2f3de36f12a4c9d5e9761365f22f99c0bf9bff2b3e6ece9408170142",
"slug": "atp-shelton-shevche-2026-03-21-match-total-23pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "3419.8391",
"startDate": "2026-03-21T05:05:52.177252Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 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 ATP statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.4\", \"0.6\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T05:00:10.055457Z",
"updatedAt": "2026-03-21T15:17:37.297935Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Miami Open: Ben Shelton vs Alexander Shevchenko Match O/U 23.5",
"groupItemThreshold": "1",
"questionID": "0x38069140bdba15957f7d620fcc7b9cd3d8f3289e667e2d3fc0684fdfa568fe8f",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 3419.8391,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"48930176403959552610626397825839306220840879155612932499886425275279084803108\", \"2794263784387342396887763075653719260567157084801592041760826484459101380061\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 3419.8391,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T05:04:47Z",
"cyom": false,
"competitive": 0.9900990099009901,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.18,
"bestBid": 0.31,
"bestAsk": 0.49,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 23.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T05:00:26.895296Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1669098",
"question": "Set Handicap: Shelton (-1.5) vs Shevchenko (+1.5)",
"conditionId": "0x6ba00961fff3893727c9346e5dc221e0720fed5b057fa6bcdd5d24f33d8d2f53",
"slug": "atp-shelton-shevche-2026-03-21-set-handicap-home-1pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "23546.8796",
"startDate": "2026-03-21T05:06:28.483922Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 2026.\nThis market will resolve to \"Shelton\" if Ben Shelton wins by 2 or more sets than Alexander Shevchenko, based on the final completed score. Otherwise, it will resolve to \"Shevchenko.\"\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 ATP results.",
"outcomes": "[\"Shelton\", \"Shevchenko\"]",
"outcomePrices": "[\"0.67\", \"0.33\"]",
"volume": "406.73677499999997",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T05:00:09.904225Z",
"updatedAt": "2026-03-21T15:17:33.687522Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Miami Open: Ben Shelton vs Alexander Shevchenko Set Handicap +/-1.5",
"groupItemThreshold": "1",
"questionID": "0x532b4371ce526d4d80953a79b85748b49a91a5d39e65dfc6ba1cb6dc27ec5439",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 406.73677499999997,
"liquidityNum": 23546.8796,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"volume24hr": 406.736775,
"volume1wk": 406.736775,
"volume1mo": 406.736775,
"volume1yr": 406.736775,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"36499437589283318097001021622905844066601119143296413567598442601591318475976\", \"87309622430680304778225042107305968751776706423159836500304869497381895527776\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 406.736775,
"volume1wkClob": 406.736775,
"volume1moClob": 406.736775,
"volume1yrClob": 406.736775,
"volumeClob": 406.73677499999997,
"liquidityClob": 23546.8796,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T05:05:23Z",
"cyom": false,
"competitive": 0.9719117504130625,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.04,
"lastTradePrice": 0.69,
"bestBid": 0.65,
"bestAsk": 0.69,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_set_handicap",
"line": 1.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T05:00:25.901234Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1669096",
"question": "Set 1 Winner: Shelton vs Shevchenko",
"conditionId": "0xd2f383efde131fa7654dfd53113ce1ecf634e9a028cbed02e67f3c82a0c31482",
"slug": "atp-shelton-shevche-2026-03-21-first-set-winner-Shelton-vs-Shevchenko",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "19418.2067",
"startDate": "2026-03-21T05:07:08.630602Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 2026.\nThis market will resolve to “Shelton” if Ben Shelton wins the first set. It will resolve to “Shevchenko” if Alexander Shevchenko 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 ATP match statistics.",
"outcomes": "[\"Shelton\", \"Shevchenko\"]",
"outcomePrices": "[\"0.8\", \"0.2\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T05:00:09.837501Z",
"updatedAt": "2026-03-21T15:17:39.469966Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Miami Open: Ben Shelton vs Alexander Shevchenko Set 1 Winner",
"groupItemThreshold": "1",
"questionID": "0x2d41cfbbececeb7174cb99dc15c237fd81e7995dae0443f4438f2df6018657ca",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 19418.2067,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"27873693077810792090859701839069172442564208481291161550139504232303217340299\", \"90202438132514694789517874865979983257774406747404089658658534703859694651213\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 19418.2067,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T05:06:03Z",
"cyom": false,
"competitive": 0.9174311926605505,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.06,
"bestBid": 0.77,
"bestAsk": 0.83,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_winner",
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T05:00:26.889771Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1669097",
"question": "Shelton vs. Shevchenko: Set 1 Games O/U 8.5",
"conditionId": "0x81f3ddae88b4cfe7a0f847c1800f574d743b14a44d7c8f44795e42b390c3461b",
"slug": "atp-shelton-shevche-2026-03-21-first-set-total-8pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "14314.3118",
"startDate": "2026-03-21T05:07:26.855606Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 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 ATP results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.83\", \"0.17\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T05:00:09.84276Z",
"updatedAt": "2026-03-21T15:17:44.249635Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Miami Open: Ben Shelton vs Alexander Shevchenko Set 1 O/U 8.5",
"groupItemThreshold": "2",
"questionID": "0xf9b1aeeb5e5102c9c0a3a1f257123bcaa73d953481aa7ebd8fa55db049a27b42",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 14314.3118,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"42256115493386584863126419225361962700517045670210127057332560552968023270191\", \"76220447308399286073651965192065155710896968844550539178946621564784914449733\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 14314.3118,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T05:06:21Z",
"cyom": false,
"competitive": 0.9017945711966814,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.08,
"bestBid": 0.79,
"bestAsk": 0.87,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 8.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T05:00:26.881432Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1669099",
"question": "Ben Shelton vs. Alexander Shevchenko: Total Sets O/U 2.5",
"conditionId": "0xb2a077faf8fdac39e1a28b8ef47be56c8919902fd72af215893988c7adcccddc",
"slug": "atp-shelton-shevche-2026-03-21-set-totals-2pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "20015.4996",
"startDate": "2026-03-21T05:05:53.982503Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 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 ATP statistics.",
"outcomes": "[\"Over 2.5\", \"Under 2.5\"]",
"outcomePrices": "[\"0.285\", \"0.715\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T05:00:09.930672Z",
"updatedAt": "2026-03-21T15:17:45.817541Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Miami Open: Ben Shelton vs Alexander Shevchenko Total Sets: O/U 2.5",
"groupItemThreshold": "1",
"questionID": "0x3d1bafe1575287f5529010575d6c449de52307ea14c0b6150e8569b8f4da1381",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 20015.4996,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"103574054640137533540187415563789413469691087987091634243778518879910902115841\", \"2001409953467807735721600914437872616006800507638887137906723290918292589890\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 20015.4996,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T05:04:49Z",
"cyom": false,
"competitive": 0.9558173433056943,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"bestBid": 0.25,
"bestAsk": 0.32,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_set_totals",
"line": 2.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T05:00:27.961632Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1669100",
"question": "Shelton vs. Shevchenko: Set 1 Games O/U 9.5",
"conditionId": "0x21d421ef165934512e29836adc2f005ed0c3a627f19ab3f288242b543acd884e",
"slug": "atp-shelton-shevche-2026-03-21-first-set-total-9pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "1140.7977",
"startDate": "2026-03-21T05:07:08.376807Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 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 ATP results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.455\", \"0.545\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T05:00:09.947137Z",
"updatedAt": "2026-03-21T15:17:34.822933Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Miami Open: Ben Shelton vs Alexander Shevchenko Set 1 O/U 9.5",
"groupItemThreshold": "2",
"questionID": "0xff230fd9aaae5960044e65844bb6816446fca4a440ed9737e4bbabbc607ee5c6",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 1140.7977,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"10052484256949130714563618974322307966459885836987900171037389490671398790043\", \"744284632656529393286546714651975556074955604639082407391988951349386389256\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 1140.7977,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T05:06:03Z",
"cyom": false,
"competitive": 0.7285247374067513,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.27,
"bestBid": 0.32,
"bestAsk": 0.59,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 9.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T05:00:26.892529Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1669102",
"question": "Shelton vs. Shevchenko: Set 1 Games O/U 10.5",
"conditionId": "0x15bf7cc3db1022c05b9d6e35c0a1511e4e61ae8d3adfbce6f0421b4fee73481c",
"slug": "atp-shelton-shevche-2026-03-21-first-set-total-10pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "18747.7132",
"startDate": "2026-03-21T05:08:26.260461Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 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 ATP results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.355\", \"0.645\"]",
"volume": "29.5859",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T05:00:10.050882Z",
"updatedAt": "2026-03-21T15:17:40.93197Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Miami Open: Ben Shelton vs Alexander Shevchenko Set 1 O/U 10.5",
"groupItemThreshold": "2",
"questionID": "0x5d7d84312b09316a799243dd224c95e10f370d4dbfd7d26777c60cc70effff8e",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 29.5859,
"liquidityNum": 18747.7132,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"volume24hr": 29.5859,
"volume1wk": 29.5859,
"volume1mo": 29.5859,
"volume1yr": 29.5859,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"48777227828157594178159159401870308993687776122170466376696787770026070527737\", \"31693704115262183361328252954215811533337557396069680701725587868307040828383\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 29.5859,
"volume1wkClob": 29.5859,
"volume1moClob": 29.5859,
"volume1yrClob": 29.5859,
"volumeClob": 29.5859,
"liquidityClob": 18747.7132,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T05:07:21Z",
"cyom": false,
"competitive": 0.9794079478954972,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"lastTradePrice": 0.44,
"bestBid": 0.32,
"bestAsk": 0.39,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 10.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T05:00:27.969635Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1668645",
"question": "Miami Open: Ben Shelton vs Alexander Shevchenko",
"conditionId": "0x6b74d1a510f610bea83e381e14a752fa9f8adae33cebb8cbadb4009eaff5a3a4",
"slug": "atp-shelton-shevche-2026-03-21",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-03-28T23:00:00Z",
"liquidity": "63855.8066",
"startDate": "2026-03-21T04:02:42.815075Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers on the tennis match between Ben Shelton and Alexander Shevchenko in the Miami Open, scheduled for March 21 at 7:00PM ET.\n\nThis market will resolve to 'Ben Shelton' if Ben Shelton advances against Alexander Shevchenko.\n\nThis market will resolve to 'Alexander Shevchenko' if Alexander Shevchenko advances against Ben Shelton.\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 ATP Tour. A consensus of credible reporting may also be used.",
"outcomes": "[\"Ben Shelton\", \"Alexander Shevchenko\"]",
"outcomePrices": "[\"0.88\", \"0.12\"]",
"volume": "9674.999525000003",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-21T04:00:07.078037Z",
"updatedAt": "2026-03-21T15:17:36.592062Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemThreshold": "0",
"questionID": "0x66f8ef0775d6ea9992a6ae6bb37425ffa5041495a5cdaeeb1fcbb97247e08ea9",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 9674.999525000003,
"liquidityNum": 63855.8066,
"endDateIso": "2026-03-28",
"startDateIso": "2026-03-21",
"hasReviewedDates": true,
"volume24hr": 9674.999525000003,
"volume1wk": 9674.999525000003,
"volume1mo": 9674.999525000003,
"volume1yr": 9674.999525000003,
"gameStartTime": "2026-03-21 23:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"58688158867621812329573899296228432134695643131398579481515929289587483165181\", \"68304832028299044557378469451285213948336969891546882467735402255069974540896\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 9674.999525000003,
"volume1wkClob": 9674.999525000003,
"volume1moClob": 9674.999525000003,
"volume1yrClob": 9674.999525000003,
"volumeClob": 9674.999525000003,
"liquidityClob": 63855.8066,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-21T04:01:37Z",
"cyom": false,
"competitive": 0.8738203425375743,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.02,
"lastTradePrice": 0.89,
"bestBid": 0.87,
"bestAsk": 0.89,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "moneyline",
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-21T04:00:17.869581Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
}
],
"series": [
{
"id": "10365",
"ticker": "atp",
"slug": "atp",
"title": "ATP",
"seriesType": "single",
"recurrence": "daily",
"image": "",
"icon": "",
"active": true,
"closed": false,
"archived": false,
"featured": false,
"restricted": true,
"createdAt": "2025-10-07T17:08:06.009679Z",
"updatedAt": "2026-03-21T15:18:45.57925Z",
"volume24hr": 5288854.9945829995,
"volume": 1203889.4815860002,
"liquidity": 4879641.8226,
"commentCount": 1660,
"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": "2026-03-09T22:29:03.536861Z",
"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": "2026-03-09T22:25:22.69129Z",
"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": "2026-03-21",
"startTime": "2026-03-21T23:00:00Z",
"seriesSlug": "atp",
"negRiskAugmented": false,
"pendingDeployment": false,
"deploying": false,
"gameId": 5264700,
"requiresTranslation": false,
"eventMetadata": {
"context_description": "Ben Shelton's 79% implied probability reflects his status as the clear favorite against Alexander Shevchenko in the Miami Open first round, driven by a superior hard-court game featuring one of the tour's biggest serves and aggressive baseline play. Ranked No. 13 to Shevchenko's No. 65, Shelton boasts a 10-4 record on hard courts this year, including deep runs at the Australian Open and strong showings in recent Masters 1000 events, while Shevchenko scraped through qualifiers but lacks Shelton's power edge. No injuries reported for either, and their first head-to-head tilts further toward the American's rest advantage after a lighter schedule, aligning with trader consensus on his dominance in sunny South Beach conditions.",
"context_requires_regen": false,
"context_updated_at": "2026-03-21T05:00:15.264Z",
"league": "Miami Open"
}
}- Miami Open: Ben Shelton vs Alexander ShevchenkoVol 9.7KLiq 63.9KEnd Mar 28, 2026OpenOrder book
- Shelton vs. Shevchenko: Set 1 Games O/U 8.5Vol —Liq 14.3KEnd Mar 28, 2026OpenOrder book
- Set 1 Winner: Shelton vs ShevchenkoVol —Liq 19.4KEnd Mar 28, 2026OpenOrder book
- Set Handicap: Shelton (-1.5) vs Shevchenko (+1.5)Vol 407Liq 23.5KEnd Mar 28, 2026OpenOrder book
- Shelton vs. Shevchenko: Match O/U 21.5Vol 27Liq 22.6KEnd Mar 28, 2026OpenOrder book
- Shelton vs. Shevchenko: Set 1 Games O/U 9.5Vol —Liq 1.1KEnd Mar 28, 2026OpenOrder book
- Shelton vs. Shevchenko: Match O/U 22.5Vol —Liq 20.8KEnd Mar 28, 2026OpenOrder book
- Shelton vs. Shevchenko: Match O/U 23.5Vol —Liq 3.4KEnd Mar 28, 2026OpenOrder book
- Shelton vs. Shevchenko: Set 1 Games O/U 10.5Vol 30Liq 18.7KEnd Mar 28, 2026OpenOrder book
- Ben Shelton vs. Alexander Shevchenko: Total Sets O/U 2.5Vol —Liq 20.0KEnd Mar 28, 2026OpenOrder book