{"source":"kalshi","id":"KXPGA3BALL-USO26R1PCANJPOSBHOR","ticker":"KXPGA3BALL-USO26R1PCANJPOSBHOR","slug":"KXPGA3BALL-USO26R1PCANJPOSBHOR","title":"1st Round 3-Ball: Cantlay/Poston/Horschel","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T18:09:00Z","closed_time":null,"volume":1285.2199999999998,"volume_24hr":1243.33,"volume_24h_change":null,"normalized_vol_24hr":15.932323455810547,"normalized_volume":13.20683765411377,"liquidity":null,"open_interest":1202.2199999999998,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"USO26R1PCANJPOSBHOR","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Patrick Cantlay beats Poston and Horschel","top_outcome_probability":0.45,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":968.58,"updated_at":"2026-06-18T10:04:19.053312Z","fetched_at":"2026-06-18T10:04:19.053312Z","added_at":"2026-06-16T14:15:39.816292Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-cantlaypostonhorschel/kxpga3ball-uso26r1pcanjposbhor","chart_24h":[62.510000000000005,145.51,147.24,167.85999999999999,125.97,145.09,177.23,264.23,284.85,395.12,480.7,502.09000000000003,622.7,836.6800000000001,915.17,1221.94,1243.33],"markets":[{"source":"kalshi","id":"KXPGA3BALL-USO26R1PCANJPOSBHOR-PCAN","event_id":"KXPGA3BALL-USO26R1PCANJPOSBHOR","slug":"KXPGA3BALL-USO26R1PCANJPOSBHOR-PCAN","question":"Will Patrick Cantlay win the 1st round 3-ball matchup?","group_item_title":"Patrick Cantlay beats Poston and Horschel","description":"If Patrick Cantlay is determined to have won the 3-ball matchup among Patrick Cantlay, J.T. Poston, and Billy Horschel in the 1st round of the 2026 U.S. Open, then the market resolves to Yes.\n\n---\n\nTie Resolution\n\nIf multiple participants are tied for the 3-ball lead at the end of the round:\n\nYes payout: $1/N, rounded down to the nearest cent (N = number of tied participants)\nNo payout: $1 minus the Yes payout\n\nWithdrawal Rule\n\nIf a golfer withdraws prior to teeing off, all markets will resolve to fair market value.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the PGA. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.45,0.55],"probability":0.45,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T18:09:00Z","closed_time":"2026-07-02T18:09:00Z","volume":1072.36,"volume_24hr":1030.47,"prob_24h_change":0.0,"volume_24h_change":968.58,"normalized_vol_24hr":16.76954460144043,"normalized_volume":14.180002212524414,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T10:05:02.377002Z","fetched_at":"2026-06-18T10:04:19.165719Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-cantlaypostonhorschel/kxpga3ball-uso26r1pcanjposbhor","event_title":"1st Round 3-Ball: Cantlay/Poston/Horschel","chart_24h":[0.45,0.44,0.44,0.44,0.44,0.45,0.45,0.45,0.45,0.45,0.45,0.45,0.45,0.45,0.45,0.45]},{"source":"kalshi","id":"KXPGA3BALL-USO26R1PCANJPOSBHOR-JPOS","event_id":"KXPGA3BALL-USO26R1PCANJPOSBHOR","slug":"KXPGA3BALL-USO26R1PCANJPOSBHOR-JPOS","question":"Will J.T. Poston win the 1st round 3-ball matchup?","group_item_title":"J.T. Poston beats Cantlay and Horschel","description":"If J.T. Poston is determined to have won the 3-ball matchup among J.T. Poston, Patrick Cantlay, and Billy Horschel in the 1st round of the 2026 U.S. Open, then the market resolves to Yes.\n\n---\n\nTie Resolution\n\nIf multiple participants are tied for the 3-ball lead at the end of the round:\n\nYes payout: $1/N, rounded down to the nearest cent (N = number of tied participants)\nNo payout: $1 minus the Yes payout\n\nWithdrawal Rule\n\nIf a golfer withdraws prior to teeing off, all markets will resolve to fair market value.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the PGA. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.31,0.69],"probability":0.31,"spread":0.030000000000000027,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T18:09:00Z","closed_time":"2026-07-02T18:09:00Z","volume":54.0,"volume_24hr":54.0,"prob_24h_change":0.31,"volume_24h_change":54.0,"normalized_vol_24hr":5.5933356285095215,"normalized_volume":4.67581033706665,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T09:09:08.183356Z","fetched_at":"2026-06-18T09:09:08.183356Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-cantlaypostonhorschel/kxpga3ball-uso26r1pcanjposbhor","event_title":"1st Round 3-Ball: Cantlay/Poston/Horschel","chart_24h":[0.0,0.0,0.0,0.34,0.34,0.34,0.34,0.34,0.34,0.34,0.34,0.34,0.34,0.31,0.31,0.31,0.31,0.31,0.31,0.31,0.31]},{"source":"kalshi","id":"KXPGA3BALL-USO26R1PCANJPOSBHOR-BHOR","event_id":"KXPGA3BALL-USO26R1PCANJPOSBHOR","slug":"KXPGA3BALL-USO26R1PCANJPOSBHOR-BHOR","question":"Will Billy Horschel win the 1st round 3-ball matchup?","group_item_title":"Billy Horschel beats Cantlay and Poston","description":"If Billy Horschel is determined to have won the 3-ball matchup among Billy Horschel, Patrick Cantlay, and J.T. Poston in the 1st round of the 2026 U.S. Open, then the market resolves to Yes.\n\n---\n\nTie Resolution\n\nIf multiple participants are tied for the 3-ball lead at the end of the round:\n\nYes payout: $1/N, rounded down to the nearest cent (N = number of tied participants)\nNo payout: $1 minus the Yes payout\n\nWithdrawal Rule\n\nIf a golfer withdraws prior to teeing off, all markets will resolve to fair market value.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the PGA. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.23,0.77],"probability":0.23,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T18:09:00Z","closed_time":"2026-07-02T18:09:00Z","volume":158.86,"volume_24hr":158.86,"prob_24h_change":0.0,"volume_24h_change":138.24,"normalized_vol_24hr":8.968338966369629,"normalized_volume":7.497181415557861,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T06:02:34.476082Z","fetched_at":"2026-06-18T06:01:52.638109Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-cantlaypostonhorschel/kxpga3ball-uso26r1pcanjposbhor","event_title":"1st Round 3-Ball: Cantlay/Poston/Horschel","chart_24h":[0.23,0.23,0.23,0.23,0.22,0.23,0.23,0.23]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGA3BALL-USO26R1PCANJPOSBHOR","as_of":"2026-06-18T10:32:38.471594Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"1st Round 3-Ball: Cantlay/Poston/Horschel\" — top market at 45% probability across 3 outcomes","source_url":null}}