Miami Open: Talia Gibson vs Naomi Osaka

Prediction market · Polymarket

Overview

This market refers on the tennis match between Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 at 11:00AM ET. This market will resolve to 'Talia Gibson' if Talia Gibson advances against Naomi Osaka. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Talia Gibson. 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-gibson-osaka-2026-03-20

Volume

1.2K

24h volume

1.2K

1w volume

1.2K

Open interest

0

Liquidity

25.9K

Liquidity CLOB

25.9K

Start

Mar 19, 2026

End

Mar 27, 2026

Status

Active

Access

Restricted

Created

Mar 20, 2026

Resolution source

https://www.wtatennis.com/scores

Event ID

286712

Slug

wta-gibson-osaka-2026-03-20

Markets

10

Tags

TennisSportsGames
Raw event data
{
  "id": "286712",
  "ticker": "wta-gibson-osaka-2026-03-20",
  "slug": "wta-gibson-osaka-2026-03-20",
  "title": "Miami Open: Talia Gibson vs Naomi Osaka",
  "description": "This market refers on the tennis match between Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 at 11:00AM ET.\n\nThis market will resolve to 'Talia Gibson' if Talia Gibson advances against Naomi Osaka.\n\nThis market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Talia Gibson.\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": "2026-03-19T16:06:10.170167Z",
  "creationDate": "2026-03-20T15:00:00Z",
  "endDate": "2026-03-27T15:00:00Z",
  "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": 25851.7821,
  "volume": 1230.721595,
  "openInterest": 0,
  "createdAt": "2026-03-19T16:00:02.271533Z",
  "updatedAt": "2026-03-20T02:48:05.528885Z",
  "competitive": 0.9999000099990001,
  "volume24hr": 1230.721595,
  "volume1wk": 1230.721595,
  "volume1mo": 1230.721595,
  "volume1yr": 1230.721595,
  "enableOrderBook": true,
  "liquidityClob": 25851.7821,
  "negRisk": false,
  "commentCount": 0,
  "markets": [
    {
      "id": "1652757",
      "question": "Gibson vs. Osaka: Match O/U 21.5",
      "conditionId": "0xc79ff5244a6f2c4e805d64e3d688e7d77a78c877cac8955ca2ad0861710f60b7",
      "slug": "wta-gibson-osaka-2026-03-20-match-total-21pt5",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "1418.0018",
      "startDate": "2026-03-19T17:02:40.923885Z",
      "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 Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 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": "[\"0.54\", \"0.46\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T17:00:05.420125Z",
      "updatedAt": "2026-03-20T02:49:35.449006Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Talia Gibson vs Naomi Osaka Match O/U 21.5",
      "groupItemThreshold": "1",
      "questionID": "0x81c3e713873c1efafa000d45896a7eab27b24632d20ffff39f3ec0107180c44a",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 1418.0018,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"15596282484836176138928131037042463875012672991546822871183879554458670219485\", \"33296406142908249595931585061623505336812547243398762213269517436351789859044\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 1418.0018,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T17:01:35Z",
      "cyom": false,
      "competitive": 0.998402555910543,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.04,
      "bestBid": 0.52,
      "bestAsk": 0.56,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_match_totals",
      "line": 21.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T17:00:12.36258Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1652758",
      "question": "Gibson vs. Osaka: Set 1 Games O/U 8.5",
      "conditionId": "0xa3569b94f1d7e7861e1d0c1959086516b0fd4718c1730fb1efe486319e0c599a",
      "slug": "wta-gibson-osaka-2026-03-20-first-set-total-8pt5",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "276.4118",
      "startDate": "2026-03-19T17:02:48.581524Z",
      "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 Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 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": "[\"0.76\", \"0.24\"]",
      "volume": "38.85",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T17:00:05.421977Z",
      "updatedAt": "2026-03-20T02:49:14.907329Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Talia Gibson vs Naomi Osaka Set 1 O/U 8.5",
      "groupItemThreshold": "2",
      "questionID": "0x8d38a62df9ca31b2f40fcf418e99c9655f8fb0b3e4062405108b456ddc76395d",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "volumeNum": 38.85,
      "liquidityNum": 276.4118,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "volume24hr": 38.85,
      "volume1wk": 38.85,
      "volume1mo": 38.85,
      "volume1yr": 38.85,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"73754388823379605767517732098715940468598570771101984972693594661618094778583\", \"97050412720324777426047402245738323598825168388168951778684595157671051463761\"]",
      "umaBond": "500",
      "umaReward": "2",
      "volume24hrClob": 38.85,
      "volume1wkClob": 38.85,
      "volume1moClob": 38.85,
      "volume1yrClob": 38.85,
      "volumeClob": 38.85,
      "liquidityClob": 276.4118,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T17:01:43Z",
      "cyom": false,
      "competitive": 0.9366804046459348,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.08,
      "lastTradePrice": 0.72,
      "bestBid": 0.72,
      "bestAsk": 0.8,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_first_set_totals",
      "line": 8.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T17:00:12.363679Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1652761",
      "question": "Gibson vs. Osaka: Set 1 Games O/U 9.5",
      "conditionId": "0xbafca17415e1050aa17a789952b894bacb43cccf18d4ced8e6a16a390ed6107b",
      "slug": "wta-gibson-osaka-2026-03-20-first-set-total-9pt5",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "227.175",
      "startDate": "2026-03-19T17:03:08.700419Z",
      "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 Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 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": "[\"0.51\", \"0.49\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T17:00:05.525596Z",
      "updatedAt": "2026-03-20T02:49:38.20142Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Talia Gibson vs Naomi Osaka Set 1 O/U 9.5",
      "groupItemThreshold": "2",
      "questionID": "0xa7fbcd706594f29c8e9b53771208d6f226f53f956c68af9d8e6a130c936d86c8",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 227.175,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"17049640761402851578949577940544122377965927509099799331533759321392704750688\", \"44023684603617011512178198530788594152807280437898775307323402280691388118945\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 227.175,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T17:02:03Z",
      "cyom": false,
      "competitive": 0.9999000099990001,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.1,
      "bestBid": 0.46,
      "bestAsk": 0.56,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_first_set_totals",
      "line": 9.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T17:00:12.366087Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1652763",
      "question": "Gibson vs. Osaka: Set 1 Games O/U 10.5",
      "conditionId": "0xb03b94db3adcbaba62b0c71e9717aa814270d31f59d529e050a369c720cc56f0",
      "slug": "wta-gibson-osaka-2026-03-20-first-set-total-10pt5",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "276.4318",
      "startDate": "2026-03-19T17:03:38.858432Z",
      "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 Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 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": "[\"0.27\", \"0.73\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T17:00:05.632431Z",
      "updatedAt": "2026-03-20T02:49:33.364406Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Talia Gibson vs Naomi Osaka Set 1 O/U 10.5",
      "groupItemThreshold": "2",
      "questionID": "0xc41e312b06d4d888bf5c87ae34cb2f18c273a70bc26253b82d228877e4ce2056",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 276.4318,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"56542010520524138197471762241077914582524600071780510015328979668457679421401\", \"3179041219258360597566507817095371430849404092218445979197493484623321259720\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 276.4318,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T17:02:33Z",
      "cyom": false,
      "competitive": 0.9497578117580017,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.08,
      "bestBid": 0.23,
      "bestAsk": 0.31,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_first_set_totals",
      "line": 10.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T17:00:12.368522Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1652764",
      "question": "Gibson vs. Osaka: Match O/U 23.5",
      "conditionId": "0x99cf70a99bf83b2e09828a84c2697f03c2c9bc76a272bb7df45883f2904c1c02",
      "slug": "wta-gibson-osaka-2026-03-20-match-total-23pt5",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "31.8018",
      "startDate": "2026-03-19T17:02:44.964988Z",
      "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 Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 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": "[\"0.41\", \"0.59\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T17:00:05.641878Z",
      "updatedAt": "2026-03-20T02:49:37.437267Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Talia Gibson vs Naomi Osaka Match O/U 23.5",
      "groupItemThreshold": "1",
      "questionID": "0x482bd198a79e96125f923e4700644828777b9a1fdc5a07706ba946823593bf62",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 31.8018,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"68723060710255300760872881591818584143241804953144098255782165436069975047491\", \"91716856659848567424889484015671555295871364669030865243849332469528576647096\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 31.8018,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T17:01:39Z",
      "cyom": false,
      "competitive": 0.9919650828290844,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.04,
      "bestBid": 0.39,
      "bestAsk": 0.43,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_match_totals",
      "line": 23.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T17:00:12.367443Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1652760",
      "question": "Talia Gibson vs. Naomi Osaka: Total Sets O/U 2.5",
      "conditionId": "0x43c0d0366e9730906fb5ac2b78f9be82397e1d1a9caa5997cb1e244abb068000",
      "slug": "wta-gibson-osaka-2026-03-20-set-totals-2pt5",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "3513.4718",
      "startDate": "2026-03-19T17:02:44.710821Z",
      "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 Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 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": "[\"0.38\", \"0.62\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T17:00:05.424242Z",
      "updatedAt": "2026-03-20T02:49:21.185623Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Talia Gibson vs Naomi Osaka Total Sets: O/U 2.5",
      "groupItemThreshold": "1",
      "questionID": "0x55ce5fc9aa635b350c24b1784442e58dd8336b31d8e35b58eeaf7ec27e1fdaca",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 3513.4718,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"9414531117902711303710245641475257567278841255538038343297348595100383318793\", \"42477557609696309304743222152432471097376802822790503138974337895569527143504\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 3513.4718,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T17:01:39Z",
      "cyom": false,
      "competitive": 0.9858044164037855,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.06,
      "bestBid": 0.35,
      "bestAsk": 0.41,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_set_totals",
      "line": 2.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T17:00:10.049864Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1652759",
      "question": "Set 1 Winner: Gibson vs Osaka",
      "conditionId": "0xdb31a3c0bde9baf8b5d111320b90322c3b66b908c54d1a1f6eef0e7dc4401ff0",
      "slug": "wta-gibson-osaka-2026-03-20-first-set-winner-Gibson-vs-Osaka",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "6150.8618",
      "startDate": "2026-03-19T17:02:58.473724Z",
      "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 Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 2026.\nThis market will resolve to “Gibson” if Talia Gibson wins the first set. It will resolve to “Osaka” if Naomi Osaka 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": "[\"Gibson\", \"Osaka\"]",
      "outcomePrices": "[\"0.41\", \"0.59\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T17:00:05.423097Z",
      "updatedAt": "2026-03-20T02:49:34.071893Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Talia Gibson vs Naomi Osaka Set 1 Winner",
      "groupItemThreshold": "1",
      "questionID": "0x26c621dd218da1386dc8d19467fad00d070d41713ae64b918491a1ca452a3912",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 6150.8618,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"45911245711931352459805162874685864819670838194014727125051208324636665818277\", \"106150209079040383610556282938122593185141497002361637354646210423967769297459\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 6150.8618,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T17:01:53Z",
      "cyom": false,
      "competitive": 0.9919650828290844,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.08,
      "bestBid": 0.37,
      "bestAsk": 0.45,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_first_set_winner",
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T17:00:12.373476Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1652762",
      "question": "Gibson vs. Osaka: Match O/U 22.5",
      "conditionId": "0x5cec054feece574263d23ec17162884f68a68df75269569245f6c01c35f72660",
      "slug": "wta-gibson-osaka-2026-03-20-match-total-22pt5",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "1293.1718",
      "startDate": "2026-03-19T17:02:46.920233Z",
      "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 Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 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": "[\"0.46\", \"0.54\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T17:00:05.530089Z",
      "updatedAt": "2026-03-20T02:49:19.41453Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Talia Gibson vs Naomi Osaka Match O/U 22.5",
      "groupItemThreshold": "1",
      "questionID": "0xcd4f5e0018b83e805a0ff27032f8c3b04d5cb84ff580f79c3d8ec75afa185d6a",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 1293.1718,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"14805652291035775348367203764834371588065022401200812499482501751304402775141\", \"89962303016227709838626552628083212492439317124498885346394855676370430439245\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 1293.1718,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T17:01:41Z",
      "cyom": false,
      "competitive": 0.998402555910543,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.04,
      "bestBid": 0.44,
      "bestAsk": 0.48,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_match_totals",
      "line": 22.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T17:00:12.369854Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1652007",
      "question": "Miami Open: Talia Gibson vs Naomi Osaka",
      "conditionId": "0x5ca74eace9406016cf1999d95db0ad96744973e68c4c8fc8e831570fd6c1f4bb",
      "slug": "wta-gibson-osaka-2026-03-20",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "11846.6727",
      "startDate": "2026-03-19T16:03:37.424367Z",
      "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 Talia Gibson and Naomi Osaka in the Miami Open, scheduled for March 20 at 11:00AM ET.\n\nThis market will resolve to 'Talia Gibson' if Talia Gibson advances against Naomi Osaka.\n\nThis market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Talia Gibson.\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": "[\"Talia Gibson\", \"Naomi Osaka\"]",
      "outcomePrices": "[\"0.345\", \"0.655\"]",
      "volume": "1191.871595",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T16:00:02.381439Z",
      "updatedAt": "2026-03-20T02:49:21.859541Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemThreshold": "0",
      "questionID": "0x8ae64a980edb7d468758439485a335279c82b46c275763de6595e5590331238a",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "volumeNum": 1191.871595,
      "liquidityNum": 11846.6727,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "volume24hr": 1191.871595,
      "volume1wk": 1191.871595,
      "volume1mo": 1191.871595,
      "volume1yr": 1191.871595,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"21792225107268709494684371946080676147251580158217041465253680608625211642829\", \"60280390133436072600319077386649984288197490522529446084523782012995654398695\"]",
      "umaBond": "500",
      "umaReward": "2",
      "volume24hrClob": 1191.871595,
      "volume1wkClob": 1191.871595,
      "volume1moClob": 1191.871595,
      "volume1yrClob": 1191.871595,
      "volumeClob": 1191.871595,
      "liquidityClob": 11846.6727,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T16:02:31Z",
      "cyom": false,
      "competitive": 0.9765386587241522,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.01,
      "lastTradePrice": 0.35,
      "bestBid": 0.34,
      "bestAsk": 0.35,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "moneyline",
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T16:00:09.485672Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1653312",
      "question": "Set Handicap: Osaka (-1.5) vs Gibson (+1.5)",
      "conditionId": "0xafc532b795557a0b238fd7fedd87c28921771c5700d2f3f37c3b1bd60c0de8ef",
      "slug": "wta-gibson-osaka-2026-03-20-set-handicap-away-1pt5",
      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-03-27T15:00:00Z",
      "liquidity": "817.7818",
      "startDate": "2026-03-19T18:02:32.49963Z",
      "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 Naomi Osaka and Talia Gibson in the Miami Open, scheduled for March 20 2026.\nThis market will resolve to \"Osaka\" if Naomi Osaka wins by 2 or more sets than Talia Gibson, based on the final completed score. Otherwise, it will resolve to \"Gibson.\"\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": "[\"Osaka\", \"Gibson\"]",
      "outcomePrices": "[\"0.415\", \"0.585\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-19T18:00:03.956307Z",
      "updatedAt": "2026-03-20T02:49:19.039234Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Talia Gibson vs Naomi Osaka Set Handicap +/-1.5",
      "groupItemThreshold": "1",
      "questionID": "0x960725730f5f412f2046cb9c54b83d780cee760f32839ed597ae68bfefc41aba",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 817.7818,
      "endDateIso": "2026-03-27",
      "startDateIso": "2026-03-19",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-20 21:00:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"21174705804782120831973489184805792938535280144366488256072507222123987482031\", \"37242764204476376286921352511489435572922711072312160522339431371119591692038\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 817.7818,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-19T18:01:27Z",
      "cyom": false,
      "competitive": 0.9928268261808434,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.05,
      "bestBid": 0.39,
      "bestAsk": 0.44,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_set_handicap",
      "line": 1.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-19T18:00:10.89301Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    }
  ],
  "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": "2026-03-20T02:48:16.119464Z",
      "volume24hr": 3788737.363207999,
      "volume": 2128256.98735,
      "liquidity": 6526936.65331,
      "commentCount": 549,
      "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": "2026-03-20",
  "startTime": "2026-03-20T21:00:00Z",
  "seriesSlug": "wta",
  "negRiskAugmented": false,
  "pendingDeployment": false,
  "deploying": false,
  "gameId": 5259701,
  "requiresTranslation": false,
  "eventMetadata": {
    "context_description": "Naomi Osaka's superior experience and hard-court pedigree anchor her 64.5% implied probability against qualifier Talia Gibson in the Miami Open, where the four-time Grand Slam winner has historically dominated the event with a runner-up finish in 2018. Osaka enters on momentum from straight-set wins over Karolina Pliskova and Elise Mertens this tournament, showcasing sharpened serve and baseline power post-maternity return, while Gibson, ranked No. 132, grinded through three qualifying matches but lacks WTA main-draw success against top-50 foes. No head-to-head exists, but Osaka's 75% win rate on Miami hard courts versus Gibson's inexperience tilts trader consensus her way, though qualifiers often produce upsets if serves hold. Both players report no injuries per latest reports.",
    "context_requires_regen": false,
    "context_updated_at": "2026-03-19T17:00:35.333Z",
    "league": "Miami Open"
  }
}