Miami Open: Kamil Majchrzak vs Miomir Kecmanovic

Prediction market · Polymarket

Overview

This market refers on the tennis match between Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 at 10:00AM ET. This market will resolve to 'Kamil Majchrzak' if Kamil Majchrzak advances against Miomir Kecmanovic. This market will resolve to 'Miomir Kecmanovic' if Miomir Kecmanovic advances against Kamil Majchrzak. 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-majchrz-kecmano-2026-03-18

Volume

11.4K

24h volume

7.2K

1w volume

11.4K

Open interest

0

Liquidity

152.5K

Liquidity CLOB

152.5K

Start

Mar 16, 2026

End

Mar 25, 2026

Status

Active

Access

Restricted

Created

Mar 18, 2026

Resolution source

https://www.atptour.com/en/scores/current

Event ID

277436

Slug

atp-majchrz-kecmano-2026-03-18

Markets

10

Raw event data
{
  "id": "277436",
  "ticker": "atp-majchrz-kecmano-2026-03-18",
  "slug": "atp-majchrz-kecmano-2026-03-18",
  "title": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic",
  "description": "This market refers on the tennis match between Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 at 10:00AM ET.\n\nThis market will resolve to 'Kamil Majchrzak' if Kamil Majchrzak advances against Miomir Kecmanovic.\n\nThis market will resolve to 'Miomir Kecmanovic' if Miomir Kecmanovic advances against Kamil Majchrzak.\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": "2026-03-16T22:03:59.079138Z",
  "creationDate": "2026-03-18T14:00:00Z",
  "endDate": "2026-03-25T14:00:00Z",
  "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": 152543.7331,
  "volume": 11411.460448000002,
  "openInterest": 0,
  "createdAt": "2026-03-16T22:00:27.005232Z",
  "updatedAt": "2026-03-19T17:16:21.394384Z",
  "competitive": 0.9991008092716555,
  "volume24hr": 7163.647412,
  "volume1wk": 11411.460448,
  "volume1mo": 11411.460448,
  "volume1yr": 11411.460448,
  "enableOrderBook": true,
  "liquidityClob": 152543.7331,
  "negRisk": false,
  "commentCount": 0,
  "markets": [
    {
      "id": "1611396",
      "question": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic",
      "conditionId": "0x063b8cb2880cc3991a326f86831c75b680d8f908736fc813597520a6a2441716",
      "slug": "atp-majchrz-kecmano-2026-03-18",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "14788.7394",
      "startDate": "2026-03-16T22:03:47.929918Z",
      "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 Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 at 10:00AM ET.\n\nThis market will resolve to 'Kamil Majchrzak' if Kamil Majchrzak advances against Miomir Kecmanovic.\n\nThis market will resolve to 'Miomir Kecmanovic' if Miomir Kecmanovic advances against Kamil Majchrzak.\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": "[\"Kamil Majchrzak\", \"Miomir Kecmanovic\"]",
      "outcomePrices": "[\"0.36\", \"0.64\"]",
      "volume": "10792.319293000002",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-16T22:00:27.124723Z",
      "updatedAt": "2026-03-19T17:15:09.638101Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemThreshold": "0",
      "questionID": "0xe733be073e83c261cbfd254d0e1f335892b29e15db83a43ada1739ad740066c1",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "volumeNum": 10792.319293000002,
      "liquidityNum": 14788.7394,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-16",
      "hasReviewedDates": true,
      "volume24hr": 6573.077684,
      "volume1wk": 10792.319293,
      "volume1mo": 10792.319293,
      "volume1yr": 10792.319293,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"90180798179482815676171298939616338674039217534818070787149292622853326066561\", \"8563068119775623781785542350304267464176177844330509726677309863402001043646\"]",
      "umaBond": "500",
      "umaReward": "2",
      "volume24hrClob": 6573.077684,
      "volume1wkClob": 10792.319293,
      "volume1moClob": 10792.319293,
      "volume1yrClob": 10792.319293,
      "volumeClob": 10792.319293000002,
      "liquidityClob": 14788.7394,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-16T22:02:41Z",
      "cyom": false,
      "competitive": 0.9807767752059631,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.02,
      "lastTradePrice": 0.37,
      "bestBid": 0.35,
      "bestAsk": 0.37,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "moneyline",
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-16T22:00:41.27682Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1613584",
      "question": "Majchrzak vs. Kecmanovic: Set 1 Games O/U 8.5",
      "conditionId": "0x80a7fc8496dc9145a55f1a1ff653d34502d49cec2fcfb3100ea7a1afd627b21a",
      "slug": "atp-majchrz-kecmano-2026-03-18-first-set-total-8pt5",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "13552.02",
      "startDate": "2026-03-16T23:05:45.985714Z",
      "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 Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 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": "[\"0.81\", \"0.19\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-16T23:00:16.792668Z",
      "updatedAt": "2026-03-19T17:15:27.622049Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic Set 1 O/U 8.5",
      "groupItemThreshold": "2",
      "questionID": "0x1bf23a263affe73fec4bad3895d99aa3cd1da03120bc30990041dc85bbfd33df",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 13552.02,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-16",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"8826070482082848665424797044849437242579530767415427962830433343702316545441\", \"71866072282568168000220621663868815853693712756029781182993999401261889733089\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 13552.02,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-16T23:04:39Z",
      "cyom": false,
      "competitive": 0.9123255177447313,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.06,
      "bestBid": 0.78,
      "bestAsk": 0.84,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_first_set_totals",
      "line": 8.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-16T23:00:28.307219Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1613583",
      "question": "Majchrzak vs. Kecmanovic: Match O/U 21.5",
      "conditionId": "0xbdd681b247f3667075377c7473d446cc9d161fad2dd617c8a0e5386117c7d883",
      "slug": "atp-majchrz-kecmano-2026-03-18-match-total-21pt5",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "1666.8164",
      "startDate": "2026-03-17T01:09:51.003741Z",
      "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 Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 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": "[\"0.615\", \"0.385\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-16T23:00:16.791564Z",
      "updatedAt": "2026-03-19T17:15:43.605861Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic Match O/U 21.5",
      "groupItemThreshold": "1",
      "questionID": "0x280a2ba40ff312cdddaf4eb56c0a174b9ecb3f9ca4da65d886a7edf18b037c7e",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 1666.8164,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-17",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"98896869170461415621856964318696489424238644758633558697070442835955429202800\", \"17562598702214486745518721047571197693134312594843701660439278232488491217726\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 1666.8164,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-17T01:08:45Z",
      "cyom": false,
      "competitive": 0.9869476177551876,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.09,
      "lastTradePrice": 0.66,
      "bestBid": 0.57,
      "bestAsk": 0.66,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_match_totals",
      "line": 21.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-16T23:00:28.303371Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1613586",
      "question": "Kamil Majchrzak vs. Miomir Kecmanovic: Total Sets O/U 2.5",
      "conditionId": "0x5a6e87fe206535051fd1394f992f077b60552dd2d4c74d586f2f749bd91fe203",
      "slug": "atp-majchrz-kecmano-2026-03-18-set-totals-2pt5",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "22410.6404",
      "startDate": "2026-03-17T01:21:02.918439Z",
      "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 Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 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": "[\"0.44\", \"0.56\"]",
      "volume": "563.822806",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-16T23:00:16.795396Z",
      "updatedAt": "2026-03-19T17:15:41.620268Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic Total Sets: O/U 2.5",
      "groupItemThreshold": "1",
      "questionID": "0xda37eb0e08f4900ea24ba754d87427d17ad59258aae65a16fe578c5625d13c35",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "volumeNum": 563.822806,
      "liquidityNum": 22410.6404,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-17",
      "hasReviewedDates": true,
      "volume24hr": 563.822806,
      "volume1wk": 563.822806,
      "volume1mo": 563.822806,
      "volume1yr": 563.822806,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"84785498414216123397122453957216660438646191296664620827908986975579173573943\", \"85941765186293498386997569493049288628526392522623750034838403717551180485464\"]",
      "umaBond": "500",
      "umaReward": "2",
      "volume24hrClob": 563.822806,
      "volume1wkClob": 563.822806,
      "volume1moClob": 563.822806,
      "volume1yrClob": 563.822806,
      "volumeClob": 563.822806,
      "liquidityClob": 22410.6404,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-17T01:19:57Z",
      "cyom": false,
      "competitive": 0.9964129135113591,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.02,
      "lastTradePrice": 0.47,
      "bestBid": 0.43,
      "bestAsk": 0.45,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_set_totals",
      "line": 2.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-16T23:00:28.305292Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1613588",
      "question": "Majchrzak vs. Kecmanovic: Set 1 Games O/U 9.5",
      "conditionId": "0x5cf6b105be6efe458c244bcc6b4a833808f380032ddab15c20af0d4e81c14d22",
      "slug": "atp-majchrz-kecmano-2026-03-18-first-set-total-9pt5",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "1.4906",
      "startDate": "2026-03-16T23:10:54.722133Z",
      "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 Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 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": "[\"0.515\", \"0.485\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-16T23:00:16.903135Z",
      "updatedAt": "2026-03-19T17:15:23.825387Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic Set 1 O/U 9.5",
      "groupItemThreshold": "2",
      "questionID": "0x55fa09910afae3c620c7b316a55d298c2705e460e23bc97bc7e1a3c712d01fc6",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 1.4906,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-16",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"48962430970131591187692502385514333963766760989121723053785519241292146056392\", \"82038627972060289498549127118932145235892344132703327829319109925289735131939\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 1.4906,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-16T23:09:49Z",
      "cyom": false,
      "competitive": 0.10997525556749731,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.89,
      "bestBid": 0.07,
      "bestAsk": 0.96,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_first_set_totals",
      "line": 9.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-16T23:00:28.309224Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1613590",
      "question": "Majchrzak vs. Kecmanovic: Set 1 Games O/U 10.5",
      "conditionId": "0x9b0dbff79d480274ad5e87534b3317135fe024fd0c29bb34d8f4517ae846189d",
      "slug": "atp-majchrz-kecmano-2026-03-18-first-set-total-10pt5",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "16999.1755",
      "startDate": "2026-03-16T23:10:52.587786Z",
      "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 Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 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": "[\"0.315\", \"0.685\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-16T23:00:17.014108Z",
      "updatedAt": "2026-03-19T17:15:28.395596Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic Set 1 O/U 10.5",
      "groupItemThreshold": "2",
      "questionID": "0x7dd75247ebbc6f785d7ec26aeba6942bf10a22d40d50e972f9552a709643ecc5",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 16999.1755,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-16",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"83325290963112438071052669590796443438103751950444169351910523836138421289245\", \"7085339745760761196335382353813955303347556390259486569079703569273751140086\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 16999.1755,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-16T23:09:47Z",
      "cyom": false,
      "competitive": 0.9669075878072954,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.07,
      "bestBid": 0.28,
      "bestAsk": 0.35,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_first_set_totals",
      "line": 10.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-16T23:00:28.311199Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1613585",
      "question": "Set 1 Winner: Majchrzak vs Kecmanovic",
      "conditionId": "0xf0f9b6d747b2bbe6bb9a8f2c034e96b26eda3bc7faf8a94faaaa94abd7b07199",
      "slug": "atp-majchrz-kecmano-2026-03-18-first-set-winner-Majchrzak-vs-Kecmanovic",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "20655.647",
      "startDate": "2026-03-16T23:45:14.249223Z",
      "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 Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 2026.\nThis market will resolve to “Majchrzak” if Kamil Majchrzak wins the first set. It will resolve to “Kecmanovic” if Miomir Kecmanovic 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": "[\"Majchrzak\", \"Kecmanovic\"]",
      "outcomePrices": "[\"0.405\", \"0.595\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-16T23:00:16.79326Z",
      "updatedAt": "2026-03-19T17:15:10.699935Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic Set 1 Winner",
      "groupItemThreshold": "1",
      "questionID": "0xf815012f8ac3e700d0c5568e188290f8a24bcc1c2133cf34b368d04c32aa9e5a",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 20655.647,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-16",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"32446621970561115363478319946353553809417168959765314645511397358739636372889\", \"36514251280680030274317631614223647707290065483293612560351433004368505654988\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 20655.647,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-16T23:44:09Z",
      "cyom": false,
      "competitive": 0.9910557221079755,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.05,
      "bestBid": 0.38,
      "bestAsk": 0.43,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_first_set_winner",
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-16T23:00:30.37952Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1613587",
      "question": "Majchrzak vs. Kecmanovic: Match O/U 22.5",
      "conditionId": "0xcdf539b67fdfcc2633f9347836731b3e6273a820626f6c51ad779793e485fefa",
      "slug": "atp-majchrz-kecmano-2026-03-18-match-total-22pt5",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "21778.79",
      "startDate": "2026-03-16T23:04:44.709577Z",
      "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 Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 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": "[\"0.535\", \"0.465\"]",
      "volume": "37.571427",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-16T23:00:16.899793Z",
      "updatedAt": "2026-03-19T17:15:09.310755Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic Match O/U 22.5",
      "groupItemThreshold": "1",
      "questionID": "0x972f25777a4b53097b623574389da084c42513a8a151a62916e6344df8dfb6d3",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "volumeNum": 37.571427,
      "liquidityNum": 21778.79,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-16",
      "hasReviewedDates": true,
      "volume24hr": 9,
      "volume1wk": 37.571427,
      "volume1mo": 37.571427,
      "volume1yr": 37.571427,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"65403863660081277840897417390623146491711902980249707475016646558752108081709\", \"2120839161204538030445505202395837603212935244601576205508666225091123122751\"]",
      "umaBond": "500",
      "umaReward": "2",
      "volume24hrClob": 9,
      "volume1wkClob": 37.571427,
      "volume1moClob": 37.571427,
      "volume1yrClob": 37.571427,
      "volumeClob": 37.571427,
      "liquidityClob": 21778.79,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-16T23:03:39Z",
      "cyom": false,
      "competitive": 0.9987764987889834,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.03,
      "bestBid": 0.52,
      "bestAsk": 0.55,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_match_totals",
      "line": 22.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-16T23:00:30.381316Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1613589",
      "question": "Majchrzak vs. Kecmanovic: Match O/U 23.5",
      "conditionId": "0x33f6496bf981bf6875564734153cd595c5a79ae1c76e886cbc8658da1a659995",
      "slug": "atp-majchrz-kecmano-2026-03-18-match-total-23pt5",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "21778.91",
      "startDate": "2026-03-16T23:11:20.412282Z",
      "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 Kamil Majchrzak and Miomir Kecmanovic in the Miami Open, scheduled for March 18 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": "[\"0.47\", \"0.53\"]",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-16T23:00:17.011814Z",
      "updatedAt": "2026-03-19T17:15:15.465908Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic Match O/U 23.5",
      "groupItemThreshold": "1",
      "questionID": "0x62c45426200db42deaea060066cb4d737171a116910444fceb5e1e732975b3c5",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "liquidityNum": 21778.91,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-16",
      "hasReviewedDates": true,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"89454134788973198504895344641233280374717989308639832010930900986796105501982\", \"37002539189155800441652692679611722495196115011042064636391843885328137862413\"]",
      "umaBond": "500",
      "umaReward": "2",
      "liquidityClob": 21778.91,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-16T23:10:15Z",
      "cyom": false,
      "competitive": 0.9991008092716555,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.04,
      "bestBid": 0.45,
      "bestAsk": 0.49,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_match_totals",
      "line": 23.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-16T23:00:30.383166Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": false,
      "requiresTranslation": false,
      "feeType": null
    },
    {
      "id": "1625416",
      "question": "Set Handicap: Kecmanovic (-1.5) vs Majchrzak (+1.5)",
      "conditionId": "0x2a4c2ea686722f4868c079f8c1a510fc496e7e8dd2de2fc3a28d63c5841deb7f",
      "slug": "atp-majchrz-kecmano-2026-03-18-set-handicap-away-1pt5",
      "resolutionSource": "https://www.atptour.com/en/scores/current",
      "endDate": "2026-03-25T14:00:00Z",
      "liquidity": "18911.5038",
      "startDate": "2026-03-17T09:02:45.621687Z",
      "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 Miomir Kecmanovic and Kamil Majchrzak in the Miami Open, scheduled for March 18 2026.\nThis market will resolve to \"Kecmanovic\" if Miomir Kecmanovic wins by 2 or more sets than Kamil Majchrzak, based on the final completed score. Otherwise, it will resolve to \"Majchrzak.\"\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": "[\"Kecmanovic\", \"Majchrzak\"]",
      "outcomePrices": "[\"0.39\", \"0.61\"]",
      "volume": "17.746921999999998",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-03-17T09:00:09.253513Z",
      "updatedAt": "2026-03-19T17:15:19.551429Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemTitle": "Miami Open: Kamil Majchrzak vs Miomir Kecmanovic Set Handicap +/-1.5",
      "groupItemThreshold": "1",
      "questionID": "0x9b0df5b5a8ddd297422ed22520add3d142f15285e8ba956cf9153ca8e0f12f8f",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.01,
      "orderMinSize": 5,
      "volumeNum": 17.746921999999998,
      "liquidityNum": 18911.5038,
      "endDateIso": "2026-03-25",
      "startDateIso": "2026-03-17",
      "hasReviewedDates": true,
      "volume24hr": 17.746922,
      "volume1wk": 17.746922,
      "volume1mo": 17.746922,
      "volume1yr": 17.746922,
      "gameStartTime": "2026-03-19 21:10:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"60458468329486951548436957371254571218366683083698814067663256534767616123801\", \"19345144940936517670879084040933975724692651977283323973682166797237454503240\"]",
      "umaBond": "500",
      "umaReward": "2",
      "volume24hrClob": 17.746922,
      "volume1wkClob": 17.746922,
      "volume1moClob": 17.746922,
      "volume1yrClob": 17.746922,
      "volumeClob": 17.746921999999998,
      "liquidityClob": 18911.5038,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-03-17T09:01:39Z",
      "cyom": false,
      "competitive": 0.9880446596186148,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 50,
      "rewardsMaxSpread": 4.5,
      "spread": 0.06,
      "lastTradePrice": 0.39,
      "bestBid": 0.36,
      "bestAsk": 0.42,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "tennis_set_handicap",
      "line": 1.5,
      "umaResolutionStatuses": "[]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-03-17T09:00:13.074554Z",
      "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": "2026-03-19T17:16:31.180831Z",
      "volume24hr": 3188207.600574,
      "volume": 3048096.972170001,
      "liquidity": 8449875.44598,
      "commentCount": 1638,
      "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": "2026-03-19",
  "startTime": "2026-03-19T21:10:00Z",
  "seriesSlug": "atp",
  "negRiskAugmented": false,
  "pendingDeployment": false,
  "deploying": false,
  "gameId": 5250860,
  "requiresTranslation": false,
  "eventMetadata": {
    "context_description": "Trader consensus has priced Kamil Majchrzak at a surprising 50% implied probability against higher-ranked Miomir Kecmanovic in their Miami Open first-round clash on hard courts, reflecting a razor-thin edge amid recent form volatility. Majchrzak, riding momentum from a gritty qualifying run with wins over stronger opponents, counters Kecmanovic's experience and 1-0 head-to-head lead from 2022, but the Serb's uneven early-season results—including early exits—create balance. Surface familiarity favors neither decisively, with both holding solid hard-court records. A pre-match injury update or warm-up performance could swing odds, as Majchrzak's underdog resilience meets Kecmanovic's baseline power in this evenly matched affair.",
    "context_requires_regen": false,
    "context_updated_at": "2026-03-16T22:12:08.101Z",
    "league": "Miami Open"
  }
}