{"source":"kalshi","id":"KXPGA3BALL-USO26R1BGRIRGERRHEN","ticker":"KXPGA3BALL-USO26R1BGRIRGERRHEN","slug":"KXPGA3BALL-USO26R1BGRIRGERRHEN","title":"1st Round 3-Ball: Griffin/Gerard/Henley","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T17:36:00Z","closed_time":null,"volume":2367.27,"volume_24hr":2170.7599999999998,"volume_24h_change":null,"normalized_vol_24hr":18.774444580078125,"normalized_volume":15.589740753173828,"liquidity":null,"open_interest":2287.27,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"USO26R1BGRIRGERRHEN","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Russell Henley beats Griffin and Gerard","top_outcome_probability":0.39,"top_outcome_prob_24h_change":-0.010000000000000009,"top_outcome_volume_24h_change":1572.59,"updated_at":"2026-06-18T01:20:53.921116Z","fetched_at":"2026-06-18T01:20:53.921116Z","added_at":"2026-06-16T14:15:39.816292Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-griffingerardhenley/kxpga3ball-uso26r1bgrirgerrhen","chart_24h":[127.42,147.42,147.42,258.84000000000003,258.84000000000003,354.78999999999996,1733.0,1669.0700000000002,2009.0700000000002,2101.07,2112.21],"markets":[{"source":"kalshi","id":"KXPGA3BALL-USO26R1BGRIRGERRHEN-RHEN","event_id":"KXPGA3BALL-USO26R1BGRIRGERRHEN","slug":"KXPGA3BALL-USO26R1BGRIRGERRHEN-RHEN","question":"Will Russell Henley win the 1st round 3-ball matchup?","group_item_title":"Russell Henley beats Griffin and Gerard","description":"If Russell Henley is determined to have won the 3-ball matchup among Russell Henley, Ben Griffin, and Ryan Gerard 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":[0.39,0.61],"probability":0.39,"spread":0.019999999999999962,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T17:36:00Z","closed_time":"2026-07-02T17:36:00Z","volume":1823.61,"volume_24hr":1685.1,"prob_24h_change":-0.010000000000000009,"volume_24h_change":1572.59,"normalized_vol_24hr":18.98654556274414,"normalized_volume":16.41815185546875,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T01:21:37.371308Z","fetched_at":"2026-06-18T01:20:54.124234Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-griffingerardhenley/kxpga3ball-uso26r1bgrirgerrhen","event_title":"1st Round 3-Ball: Griffin/Gerard/Henley","chart_24h":[0.4,0.4,0.4,0.4,0.4,0.4,0.4,0.4,0.4,0.4,0.4,0.4,0.4,0.38,0.4,0.4,0.4,0.4,0.4,0.4,0.4,0.4,0.41,0.41]},{"source":"kalshi","id":"KXPGA3BALL-USO26R1BGRIRGERRHEN-BGRI","event_id":"KXPGA3BALL-USO26R1BGRIRGERRHEN","slug":"KXPGA3BALL-USO26R1BGRIRGERRHEN-BGRI","question":"Will Ben Griffin win the 1st round 3-ball matchup?","group_item_title":"Ben Griffin beats Gerard and Henley","description":"If Ben Griffin is determined to have won the 3-ball matchup among Ben Griffin, Ryan Gerard, and Russell Henley 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":[0.3,0.7],"probability":0.3,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T17:36:00Z","closed_time":"2026-07-02T17:36:00Z","volume":109.66,"volume_24hr":81.66,"prob_24h_change":0.3,"volume_24h_change":81.66,"normalized_vol_24hr":6.702818870544434,"normalized_volume":6.449635982513428,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T01:21:29.182972Z","fetched_at":"2026-06-18T01:20:54.124234Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-griffingerardhenley/kxpga3ball-uso26r1bgrirgerrhen","event_title":"1st Round 3-Ball: Griffin/Gerard/Henley","chart_24h":[0.0,0.0,0.32,0.32,0.32,0.32,0.32,0.32,0.32,0.32,0.32,0.33,0.33,0.33,0.33,0.33,0.33,0.32,0.32,0.32,0.32,0.32]},{"source":"kalshi","id":"KXPGA3BALL-USO26R1BGRIRGERRHEN-RGER","event_id":"KXPGA3BALL-USO26R1BGRIRGERRHEN","slug":"KXPGA3BALL-USO26R1BGRIRGERRHEN-RGER","question":"Will Ryan Gerard win the 1st round 3-ball matchup?","group_item_title":"Ryan Gerard beats Griffin and Henley","description":"If Ryan Gerard is determined to have won the 3-ball matchup among Ryan Gerard, Ben Griffin, and Russell Henley 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":[0.27,0.73],"probability":0.27,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T17:36:00Z","closed_time":"2026-07-02T17:36:00Z","volume":434.0,"volume_24hr":404.0,"prob_24h_change":0.27,"volume_24h_change":404.0,"normalized_vol_24hr":12.396899223327637,"normalized_volume":10.74701976776123,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T01:21:29.182972Z","fetched_at":"2026-06-18T01:20:54.124234Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-griffingerardhenley/kxpga3ball-uso26r1bgrirgerrhen","event_title":"1st Round 3-Ball: Griffin/Gerard/Henley","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.29,0.29,0.28,0.28]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGA3BALL-USO26R1BGRIRGERRHEN","as_of":"2026-06-18T01:32:39.291108Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"1st Round 3-Ball: Griffin/Gerard/Henley\" — top market at 39% probability across 3 outcomes","source_url":null}}