{"source":"kalshi","id":"KXPGA3BALL-USO26R1RCOWHDUPWMOU","ticker":"KXPGA3BALL-USO26R1RCOWHDUPWMOU","slug":"KXPGA3BALL-USO26R1RCOWHDUPWMOU","title":"1st Round 3-Ball: Cowan/Du Plessis/Mouw","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T16:30:00Z","closed_time":null,"volume":19325.82,"volume_24hr":19325.82,"volume_24h_change":null,"normalized_vol_24hr":31.892704010009766,"normalized_volume":25.247522354125977,"liquidity":null,"open_interest":19325.82,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"USO26R1RCOWHDUPWMOU","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"William Mouw beats Cowan and Du Plessis","top_outcome_probability":0.46,"top_outcome_prob_24h_change":0.46,"top_outcome_volume_24h_change":899.25,"updated_at":"2026-06-17T16:33:38.370562Z","fetched_at":"2026-06-17T16:33:38.370562Z","added_at":"2026-06-16T14:15:39.816292Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-cowandu-plessismouw/kxpga3ball-uso26r1rcowhdupwmou","chart_24h":[14.97,6858.97,7980.97,9306.6,19242.54,19248.82,19302.82,19325.82],"markets":[{"source":"kalshi","id":"KXPGA3BALL-USO26R1RCOWHDUPWMOU-WMOU","event_id":"KXPGA3BALL-USO26R1RCOWHDUPWMOU","slug":"KXPGA3BALL-USO26R1RCOWHDUPWMOU-WMOU","question":"Will William Mouw win the 1st round 3-ball matchup?","group_item_title":"William Mouw beats Cowan and Du Plessis","description":"If William Mouw is determined to have won the 3-ball matchup among William Mouw, Ryder Cowan, and Hennie Du Plessis 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":[0.46,0.54],"probability":0.46,"spread":0.030000000000000027,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T16:30:00Z","closed_time":"2026-07-02T16:30:00Z","volume":899.25,"volume_24hr":899.25,"prob_24h_change":0.46,"volume_24h_change":899.25,"normalized_vol_24hr":16.233123779296875,"normalized_volume":13.474266052246094,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-17T16:34:39.289934Z","fetched_at":"2026-06-17T16:33:38.487454Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-cowandu-plessismouw/kxpga3ball-uso26r1rcowhdupwmou","event_title":"1st Round 3-Ball: Cowan/Du Plessis/Mouw","chart_24h":[0.0,0.45,0.45,0.45,0.45,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46]},{"source":"kalshi","id":"KXPGA3BALL-USO26R1RCOWHDUPWMOU-HDUP","event_id":"KXPGA3BALL-USO26R1RCOWHDUPWMOU","slug":"KXPGA3BALL-USO26R1RCOWHDUPWMOU-HDUP","question":"Will Hennie Du Plessis win the 1st round 3-ball matchup?","group_item_title":"Hennie Du Plessis beats Cowan and Mouw","description":"If Hennie Du Plessis is determined to have won the 3-ball matchup among Hennie Du Plessis, Ryder Cowan, and William Mouw 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":[0.36,0.64],"probability":0.36,"spread":0.019999999999999962,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T16:30:00Z","closed_time":"2026-07-02T16:30:00Z","volume":7518.63,"volume_24hr":7518.63,"prob_24h_change":0.36,"volume_24h_change":7518.63,"normalized_vol_24hr":27.943828582763672,"normalized_volume":23.19470977783203,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-17T18:07:38.238975Z","fetched_at":"2026-06-17T18:07:38.238975Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-cowandu-plessismouw/kxpga3ball-uso26r1rcowhdupwmou","event_title":"1st Round 3-Ball: Cowan/Du Plessis/Mouw","chart_24h":[0.0,0.0,0.38,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36]},{"source":"kalshi","id":"KXPGA3BALL-USO26R1RCOWHDUPWMOU-RCOW","event_id":"KXPGA3BALL-USO26R1RCOWHDUPWMOU","slug":"KXPGA3BALL-USO26R1RCOWHDUPWMOU-RCOW","question":"Will Ryder Cowan win the 1st round 3-ball matchup?","group_item_title":"Ryder Cowan beats Du Plessis and Mouw","description":"If Ryder Cowan is determined to have won the 3-ball matchup among Ryder Cowan, Hennie Du Plessis, and William Mouw 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":[0.22,0.78],"probability":0.22,"spread":0.06,"active":true,"closed":false,"start_date":"2026-06-16T14:12:00Z","end_date":"2026-07-02T16:30:00Z","closed_time":"2026-07-02T16:30:00Z","volume":10907.94,"volume_24hr":10907.94,"prob_24h_change":0.22,"volume_24h_change":10907.94,"normalized_vol_24hr":30.32216453552246,"normalized_volume":25.168842315673828,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-17T14:58:15.398291Z","fetched_at":"2026-06-17T14:57:30.214387Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-cowandu-plessismouw/kxpga3ball-uso26r1rcowhdupwmou","event_title":"1st Round 3-Ball: Cowan/Du Plessis/Mouw","chart_24h":[0.0,0.0,0.13,0.12,0.12,0.19,0.19,0.19,0.19,0.19,0.19,0.19,0.22]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGA3BALL-USO26R1RCOWHDUPWMOU","as_of":"2026-06-17T18:29:09.061534Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"1st Round 3-Ball: Cowan/Du Plessis/Mouw\" — top market at 22% probability across 3 outcomes","source_url":null}}