
Naples: Daniel Altmaier vs Andrea Guerrieri
Prediction market · Polymarket
Overview
This market refers on the tennis match between Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 at 5:00AM ET. This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Andrea Guerrieri. This market will resolve to 'Andrea Guerrieri' if Andrea Guerrieri advances against Daniel Altmaier. 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-altmaie-guerrie-2026-03-26
Volume
287.0K
24h volume
287.0K
1w volume
287.0K
Open interest
145.7K
Liquidity
860.2K
Liquidity CLOB
860.2K
Start
Mar 24, 2026
End
Apr 2, 2026
Status
Active
Access
Restricted
Created
Mar 26, 2026
Resolution source
https://www.atptour.com/en/scores/current
Event ID
304629
Slug
atp-altmaie-guerrie-2026-03-26
Markets
9
Raw event data
{
"id": "304629",
"ticker": "atp-altmaie-guerrie-2026-03-26",
"slug": "atp-altmaie-guerrie-2026-03-26",
"title": "Naples: Daniel Altmaier vs Andrea Guerrieri",
"description": "This market refers on the tennis match between Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 at 5:00AM ET.\n\nThis market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Andrea Guerrieri.\n\nThis market will resolve to 'Andrea Guerrieri' if Andrea Guerrieri advances against Daniel Altmaier.\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": "2026-03-24T22:06:03.214711Z",
"creationDate": "2026-03-26T09:00:00Z",
"endDate": "2026-04-02T09:00:00Z",
"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": 860245.8533,
"volume": 287046.7778949995,
"openInterest": 145729.226272,
"createdAt": "2026-03-24T22:00:16.80549Z",
"updatedAt": "2026-03-26T16:18:10.570324Z",
"competitive": 0.8003199679231757,
"volume24hr": 286962.21305699967,
"volume1wk": 287046.77789499966,
"volume1mo": 287046.77789499966,
"volume1yr": 287046.77789499966,
"enableOrderBook": true,
"liquidityClob": 860245.8533,
"negRisk": false,
"commentCount": 0,
"markets": [
{
"id": "1709403",
"question": "Naples: Daniel Altmaier vs Andrea Guerrieri",
"conditionId": "0x7963870dd3bdf86a926b688650a8899a3cb5cf352061edb2fd72a0151c53b32e",
"slug": "atp-altmaie-guerrie-2026-03-26",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-02T09:00:00Z",
"liquidity": "791348.23795",
"startDate": "2026-03-24T22:04:08.229331Z",
"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 Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 at 5:00AM ET.\n\nThis market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Andrea Guerrieri.\n\nThis market will resolve to 'Andrea Guerrieri' if Andrea Guerrieri advances against Daniel Altmaier.\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": "[\"Daniel Altmaier\", \"Andrea Guerrieri\"]",
"outcomePrices": "[\"0.9995\", \"0.0005\"]",
"volume": "285515.2595539995",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-24T22:00:16.916353Z",
"updatedAt": "2026-03-26T16:17:45.532124Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemThreshold": "0",
"questionID": "0xdfc70a87ba9d4beae8274606dc6bab5c1a01a6cee0bf4cd6388a6b3428e37602",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "proposed",
"volumeNum": 285515.2595539995,
"liquidityNum": 791348.23795,
"endDateIso": "2026-04-02",
"startDateIso": "2026-03-24",
"hasReviewedDates": true,
"volume24hr": 285430.69471599965,
"volume1wk": 285515.25955399964,
"volume1mo": 285515.25955399964,
"volume1yr": 285515.25955399964,
"gameStartTime": "2026-03-26 12:10:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"23552377974344144507788658661776044009020937854046705742527408841448271304610\", \"68357341506126437074973628609164765740207822438842373603175908857273882240642\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 285430.69471599965,
"volume1wkClob": 285515.25955399964,
"volume1moClob": 285515.25955399964,
"volume1yrClob": 285515.25955399964,
"volumeClob": 285515.2595539995,
"liquidityClob": 791348.23795,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-24T22:03:03Z",
"cyom": false,
"competitive": 0.8003199679231757,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "moneyline",
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-24T22:00:34.211649Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1711087",
"question": "Altmaier vs. Guerrieri: Set 1 Games O/U 8.5",
"conditionId": "0x7b42fb524e8d190e601225de3ee1e1d73d8ef61ec5cc46ef132c7c0952de7197",
"slug": "atp-altmaie-guerrie-2026-03-26-first-set-total-8pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-02T09:00:00Z",
"liquidity": "0",
"startDate": "2026-03-25T02:04:25.631458Z",
"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 Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 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 Challenger results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "130.16",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-03-25T02:00:11.03875Z",
"updatedAt": "2026-03-26T15:04:29.53274Z",
"closedTime": "2026-03-26 15:03:07+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Naples: Daniel Altmaier vs Andrea Guerrieri Set 1 O/U 8.5",
"groupItemThreshold": "2",
"questionID": "0xeda7e17bb81a1efa93e094c31798df819edc1f822e7ad3ce69f705d700a6033e",
"umaEndDate": "2026-03-26T15:03:07Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 130.16,
"liquidityNum": 0,
"endDateIso": "2026-04-02",
"startDateIso": "2026-03-25",
"hasReviewedDates": true,
"volume24hr": 130.16,
"volume1wk": 130.16,
"volume1mo": 130.16,
"volume1yr": 130.16,
"gameStartTime": "2026-03-26 12:10:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"106272528205224717325043288422916834952198836953419222875813987191185941394545\", \"18497688695514711269653606783969038407916557503427152531580465941581876000792\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 130.16,
"volume1wkClob": 130.16,
"volume1moClob": 130.16,
"volume1yrClob": 130.16,
"volumeClob": 130.16,
"liquidityAmm": 0,
"liquidityClob": 0,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-25T02:03:19Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 8.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-25T02:00:23.33307Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1711089",
"question": "Altmaier vs. Guerrieri: Set 1 Games O/U 9.5",
"conditionId": "0xaa7cce7e00e40c8621d216541dee9b3ebdcbd23fcfa444736bb60487b4b076c7",
"slug": "atp-altmaie-guerrie-2026-03-26-first-set-total-9pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-02T09:00:00Z",
"liquidity": "0",
"startDate": "2026-03-25T02:08:44.512932Z",
"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 Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 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 Challenger results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "55.58",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-03-25T02:00:11.154396Z",
"updatedAt": "2026-03-26T15:04:29.529648Z",
"closedTime": "2026-03-26 15:03:07+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Naples: Daniel Altmaier vs Andrea Guerrieri Set 1 O/U 9.5",
"groupItemThreshold": "2",
"questionID": "0xe1a87483bbbf2faf207c1f55ccbd4bae8a895d7d89fabf887f5b4be45d40bbfb",
"umaEndDate": "2026-03-26T15:03:07Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 55.58,
"liquidityNum": 0,
"endDateIso": "2026-04-02",
"startDateIso": "2026-03-25",
"hasReviewedDates": true,
"volume24hr": 55.58,
"volume1wk": 55.58,
"volume1mo": 55.58,
"volume1yr": 55.58,
"gameStartTime": "2026-03-26 12:10:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"22040792279194870871810158333952615183172310211302514922316965483901874216185\", \"8903032617837736727027851860626010476211885679304128500245226746031768297926\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 55.58,
"volume1wkClob": 55.58,
"volume1moClob": 55.58,
"volume1yrClob": 55.58,
"volumeClob": 55.58,
"liquidityAmm": 0,
"liquidityClob": 0,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-25T02:07:39Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 9.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-25T02:00:24.421782Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1711091",
"question": "Altmaier vs. Guerrieri: Set 1 Games O/U 10.5",
"conditionId": "0x4f3445d0f123111f2cb144403901f4701a29fcb7718403529d1dc05cf8fc4836",
"slug": "atp-altmaie-guerrie-2026-03-26-first-set-total-10pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-02T09:00:00Z",
"liquidity": "0",
"startDate": "2026-03-25T02:05:30.971135Z",
"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 Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 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 Challenger results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0\", \"1\"]",
"volume": "413.22229500000003",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-03-25T02:00:11.264904Z",
"updatedAt": "2026-03-26T15:06:21.247995Z",
"closedTime": "2026-03-26 15:04:59+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Naples: Daniel Altmaier vs Andrea Guerrieri Set 1 O/U 10.5",
"groupItemThreshold": "2",
"questionID": "0x3c782d97f730198af35dd8fb4c50bfce3889440a41bc50e2cd95226667eb830a",
"umaEndDate": "2026-03-26T15:04:59Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 413.22229500000003,
"liquidityNum": 0,
"endDateIso": "2026-04-02",
"startDateIso": "2026-03-25",
"hasReviewedDates": true,
"volume24hr": 413.222295,
"volume1wk": 413.222295,
"volume1mo": 413.222295,
"volume1yr": 413.222295,
"gameStartTime": "2026-03-26 12:10:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"28937990832225886327068596640478642181173783136895686218774992138562045698337\", \"97733308128798938283927293874017435359149592424358867858879064519519626089876\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 413.222295,
"volume1wkClob": 413.222295,
"volume1moClob": 413.222295,
"volume1yrClob": 413.222295,
"volumeClob": 413.22229500000003,
"liquidityAmm": 0,
"liquidityClob": 0,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-25T02:04:25Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"lastTradePrice": 0.19,
"bestAsk": 0.001,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 10.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-25T02:00:24.42612Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1711084",
"question": "Daniel Altmaier vs. Andrea Guerrieri: Total Sets O/U 2.5",
"conditionId": "0x5abb961393f73527017c149f96bf4378ff4d87437d4c729e49d816e6b5952b01",
"slug": "atp-altmaie-guerrie-2026-03-26-set-totals-2pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-02T09:00:00Z",
"liquidity": "24466.59098",
"startDate": "2026-03-25T02:04:29.405232Z",
"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 Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 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 Challenger statistics.",
"outcomes": "[\"Over 2.5\", \"Under 2.5\"]",
"outcomePrices": "[\"0.9995\", \"0.0005\"]",
"volume": "381.851079",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-25T02:00:11.036384Z",
"updatedAt": "2026-03-26T16:17:23.880029Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Naples: Daniel Altmaier vs Andrea Guerrieri Total Sets: O/U 2.5",
"groupItemThreshold": "1",
"questionID": "0x9fadd6e8f9f741eb5a9cc5903bf12f501b0cb70d8a75b8b81e6e1d791b16064d",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "proposed",
"volumeNum": 381.851079,
"liquidityNum": 24466.59098,
"endDateIso": "2026-04-02",
"startDateIso": "2026-03-25",
"hasReviewedDates": true,
"volume24hr": 381.851079,
"volume1wk": 381.851079,
"volume1mo": 381.851079,
"volume1yr": 381.851079,
"gameStartTime": "2026-03-26 12:10:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"28432987639928458851907130485255979839921022875224885607909311273404802966815\", \"104522490754673256737703831895706356490587537180293591999688097426021921847967\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 381.851079,
"volume1wkClob": 381.851079,
"volume1moClob": 381.851079,
"volume1yrClob": 381.851079,
"volumeClob": 381.851079,
"liquidityClob": 24466.59098,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-25T02:03:23Z",
"cyom": false,
"competitive": 0.8003199679231757,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_set_totals",
"line": 2.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-25T02:00:23.329976Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1711085",
"question": "Altmaier vs. Guerrieri: Match O/U 21.5",
"conditionId": "0x248d6190966dd7c9438c8f2a2aca7b51d707850b139f40269d7e83b996298f31",
"slug": "atp-altmaie-guerrie-2026-03-26-match-total-21pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-02T09:00:00Z",
"liquidity": "26132.61535",
"startDate": "2026-03-25T02:03:58.294388Z",
"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 Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 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 Challenger statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.9995\", \"0.0005\"]",
"volume": "125.022095",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-25T02:00:11.036658Z",
"updatedAt": "2026-03-26T16:17:22.561202Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Naples: Daniel Altmaier vs Andrea Guerrieri Match O/U 21.5",
"groupItemThreshold": "1",
"questionID": "0xa7283d90e681b6223f2e6d171df7d98bf86ca97132e5fd15af84f155f09f65c7",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "proposed",
"volumeNum": 125.022095,
"liquidityNum": 26132.61535,
"endDateIso": "2026-04-02",
"startDateIso": "2026-03-25",
"hasReviewedDates": true,
"volume24hr": 125.022095,
"volume1wk": 125.022095,
"volume1mo": 125.022095,
"volume1yr": 125.022095,
"gameStartTime": "2026-03-26 12:10:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"37455077872406813944081767259699673769736350431011323590325194260986565484066\", \"30534126933603870290028851663024572193040001255582047404166915400358036626919\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 125.022095,
"volume1wkClob": 125.022095,
"volume1moClob": 125.022095,
"volume1yrClob": 125.022095,
"volumeClob": 125.022095,
"liquidityClob": 26132.61535,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-25T02:02:53Z",
"cyom": false,
"competitive": 0.8003199679231757,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 21.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-25T02:00:16.472491Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1711086",
"question": "Set 1 Winner: Altmaier vs Guerrieri",
"conditionId": "0x577f003c51936301030080d9f27d28dab68836192c5e83279d949f9354872ac1",
"slug": "atp-altmaie-guerrie-2026-03-26-first-set-winner-Altmaier-vs-Guerrieri",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-02T09:00:00Z",
"liquidity": "0",
"startDate": "2026-03-25T02:08:27.301414Z",
"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 Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 2026.\nThis market will resolve to “Altmaier” if Daniel Altmaier wins the first set. It will resolve to “Guerrieri” if Andrea Guerrieri 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 Challenger match statistics.",
"outcomes": "[\"Altmaier\", \"Guerrieri\"]",
"outcomePrices": "[\"1\", \"0\"]",
"volume": "371.240672",
"active": true,
"closed": true,
"marketMakerAddress": "",
"createdAt": "2026-03-25T02:00:11.038343Z",
"updatedAt": "2026-03-26T15:06:21.243739Z",
"closedTime": "2026-03-26 15:04:59+00",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Naples: Daniel Altmaier vs Andrea Guerrieri Set 1 Winner",
"groupItemThreshold": "1",
"questionID": "0x552e34bbeeb499b5a0ea9e234101111a2bc05ab795e3ba33bb399de0eb541c66",
"umaEndDate": "2026-03-26T15:04:59Z",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "resolved",
"volumeNum": 371.240672,
"liquidityNum": 0,
"endDateIso": "2026-04-02",
"startDateIso": "2026-03-25",
"hasReviewedDates": true,
"volume24hr": 371.240672,
"volume1wk": 371.240672,
"volume1mo": 371.240672,
"volume1yr": 371.240672,
"gameStartTime": "2026-03-26 12:10:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"82354137377399412335873908994072244159259913734798850354704823039375141672298\", \"11953649341089934912550897869037280345062163811793078797209457951432028155340\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 371.240672,
"volume1wkClob": 371.240672,
"volume1moClob": 371.240672,
"volume1yrClob": 371.240672,
"volumeClob": 371.240672,
"liquidityAmm": 0,
"liquidityClob": 0,
"customLiveness": 0,
"acceptingOrders": false,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-25T02:07:21Z",
"cyom": false,
"competitive": 0,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"automaticallyResolved": true,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_winner",
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-25T02:00:23.331482Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1711088",
"question": "Altmaier vs. Guerrieri: Match O/U 22.5",
"conditionId": "0x7db8733401774cad8f420ad88e5b4c938d6a86eb57cde707e779860e32e8d620",
"slug": "atp-altmaie-guerrie-2026-03-26-match-total-22pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-02T09:00:00Z",
"liquidity": "8920.13792",
"startDate": "2026-03-25T02:07:41.453871Z",
"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 Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 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 Challenger statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.9995\", \"0.0005\"]",
"volume": "27.2211",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-25T02:00:11.150419Z",
"updatedAt": "2026-03-26T16:17:28.357969Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Naples: Daniel Altmaier vs Andrea Guerrieri Match O/U 22.5",
"groupItemThreshold": "1",
"questionID": "0x53b19c7a0559832c5e7ab964e00e889c667c71f3aa2bdadb28697e18d410de3c",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "proposed",
"volumeNum": 27.2211,
"liquidityNum": 8920.13792,
"endDateIso": "2026-04-02",
"startDateIso": "2026-03-25",
"hasReviewedDates": true,
"volume24hr": 27.2211,
"volume1wk": 27.2211,
"volume1mo": 27.2211,
"volume1yr": 27.2211,
"gameStartTime": "2026-03-26 12:10:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"82925941753163578761291883094979889308344003048404394749864430415019361595341\", \"60349382868102117097854872383296446248262178792068329236465626912670758011766\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 27.2211,
"volume1wkClob": 27.2211,
"volume1moClob": 27.2211,
"volume1yrClob": 27.2211,
"volumeClob": 27.2211,
"liquidityClob": 8920.13792,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-25T02:06:35Z",
"cyom": false,
"competitive": 0.8003199679231757,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 22.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-25T02:00:24.420331Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1711090",
"question": "Altmaier vs. Guerrieri: Match O/U 23.5",
"conditionId": "0xc72d923ce504f22e19b60189a8e5422918456f7bd5bcbcf4be6737c1a2380f24",
"slug": "atp-altmaie-guerrie-2026-03-26-match-total-23pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-02T09:00:00Z",
"liquidity": "9370.19472",
"startDate": "2026-03-25T02:04:18.791616Z",
"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 Daniel Altmaier and Andrea Guerrieri in the Naples, scheduled for March 26 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 Challenger statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.9995\", \"0.0005\"]",
"volume": "27.2211",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-25T02:00:11.26166Z",
"updatedAt": "2026-03-26T16:17:33.060358Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Naples: Daniel Altmaier vs Andrea Guerrieri Match O/U 23.5",
"groupItemThreshold": "1",
"questionID": "0x2aa7b004d915a07c875851dbecb247ee7502eb80fe40ccdb69176a4e3153522b",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.001,
"orderMinSize": 5,
"umaResolutionStatus": "proposed",
"volumeNum": 27.2211,
"liquidityNum": 9370.19472,
"endDateIso": "2026-04-02",
"startDateIso": "2026-03-25",
"hasReviewedDates": true,
"volume24hr": 27.2211,
"volume1wk": 27.2211,
"volume1mo": 27.2211,
"volume1yr": 27.2211,
"gameStartTime": "2026-03-26 12:10:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"85754920526063402644222397203158952266134836517158966793232938901290421297663\", \"96599584594324691194844015104465257510428653212541854811578932227905605337972\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 27.2211,
"volume1wkClob": 27.2211,
"volume1moClob": 27.2211,
"volume1yrClob": 27.2211,
"volumeClob": 27.2211,
"liquidityClob": 9370.19472,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-25T02:03:13Z",
"cyom": false,
"competitive": 0.8003199679231757,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.001,
"lastTradePrice": 0.999,
"bestBid": 0.999,
"bestAsk": 1,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 23.5,
"umaResolutionStatuses": "[\"proposed\"]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-25T02:00:24.433029Z",
"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": "2026-03-26T16:18:26.378718Z",
"volume24hr": 5944817.582988001,
"volume": 2003151.8333650013,
"liquidity": 3484222.6813,
"commentCount": 1733,
"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": "2026-03-26",
"startTime": "2026-03-26T12:10:00Z",
"seriesSlug": "atp",
"negRiskAugmented": false,
"pendingDeployment": false,
"deploying": false,
"gameId": 5271395,
"requiresTranslation": false,
"eventMetadata": {
"context_description": "Daniel Altmaier's higher ATP ranking (No. 107) and stronger clay-court pedigree anchor his 51.5% implied probability edge over Andrea Guerrieri (No. 370) in their Naples Challenger matchup, yet the Italian's home-crowd boost and recent qualifier momentum create tight trader sentiment. With no head-to-head history, Altmaier's consistent baseline game from recent European swing results contrasts Guerrieri's aggressive serving on the slow Naples clay, where upsets favor locals. Developments like pre-match warmups or early-set dominance could swing odds—Altmaier thriving in rallies tips toward 60%+, while Guerrieri steals a break early narrows to parity, reflecting clay's volatility and crowd influence.",
"context_requires_regen": false,
"context_updated_at": "2026-03-24T23:00:10.119Z",
"league": "Naples"
}
}- Set 1 Winner: Altmaier vs GuerrieriVol 371Liq 0End Apr 2, 2026Closed
- Altmaier vs. Guerrieri: Set 1 Games O/U 8.5Vol 130Liq 0End Apr 2, 2026Closed
- Altmaier vs. Guerrieri: Set 1 Games O/U 9.5Vol 56Liq 0End Apr 2, 2026Closed
- Naples: Daniel Altmaier vs Andrea GuerrieriVol 285.5KLiq 791.3KEnd Apr 2, 2026OpenOrder book
- Daniel Altmaier vs. Andrea Guerrieri: Total Sets O/U 2.5Vol 382Liq 24.5KEnd Apr 2, 2026OpenOrder book
- Altmaier vs. Guerrieri: Match O/U 21.5Vol 125Liq 26.1KEnd Apr 2, 2026OpenOrder book
- Altmaier vs. Guerrieri: Match O/U 23.5Vol 27Liq 9.4KEnd Apr 2, 2026OpenOrder book
- Altmaier vs. Guerrieri: Match O/U 22.5Vol 27Liq 8.9KEnd Apr 2, 2026OpenOrder book
- Altmaier vs. Guerrieri: Set 1 Games O/U 10.5Vol 413Liq 0End Apr 2, 2026Closed