{"source":"kalshi","id":"KXPGA3BALL-USO26R1JROSJSPIJRAH","ticker":"KXPGA3BALL-USO26R1JROSJSPIJRAH","slug":"KXPGA3BALL-USO26R1JROSJSPIJRAH","title":"1st Round 3-Ball: Rose/Spieth/Rahm","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":5577.98,"volume_24hr":5563.59,"volume_24h_change":null,"normalized_vol_24hr":23.525936126708984,"normalized_volume":19.19742202758789,"liquidity":null,"open_interest":5577.98,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"USO26R1JROSJSPIJRAH","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jon Rahm beats Rose and Spieth","top_outcome_probability":0.44,"top_outcome_prob_24h_change":0.010000000000000009,"top_outcome_volume_24h_change":3695.65,"updated_at":"2026-06-18T04:42:34.406006Z","fetched_at":"2026-06-18T04:42:34.406006Z","added_at":"2026-06-16T14:15:39.816292Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-rosespiethrahm/kxpga3ball-uso26r1jrosjspijrah","chart_24h":[18.66,28.87,141.49,150.0,235.0,239.37,279.02,2443.8199999999997,2848.2,2888.44,3512.4,4399.98,4559.62,5515.66],"markets":[{"source":"kalshi","id":"KXPGA3BALL-USO26R1JROSJSPIJRAH-JRAH","event_id":"KXPGA3BALL-USO26R1JROSJSPIJRAH","slug":"KXPGA3BALL-USO26R1JROSJSPIJRAH-JRAH","question":"Will Jon Rahm win the 1st round 3-ball matchup?","group_item_title":"Jon Rahm beats Rose and Spieth","description":"If Jon Rahm is determined to have won the 3-ball matchup among Jon Rahm, Justin Rose, and Jordan Spieth 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":[0.44,0.56],"probability":0.44,"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":3724.43,"volume_24hr":3710.04,"prob_24h_change":0.010000000000000009,"volume_24h_change":3695.65,"normalized_vol_24hr":23.321544647216797,"normalized_volume":19.68792724609375,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T04:43:27.069114Z","fetched_at":"2026-06-18T04:42:34.521350Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-rosespiethrahm/kxpga3ball-uso26r1jrosjspijrah","event_title":"1st Round 3-Ball: Rose/Spieth/Rahm","chart_24h":[0.43,0.43,0.43,0.45,0.43,0.44,0.43,0.43,0.44,0.44,0.46,0.46,0.44,0.44,0.44,0.44,0.44]},{"source":"kalshi","id":"KXPGA3BALL-USO26R1JROSJSPIJRAH-JROS","event_id":"KXPGA3BALL-USO26R1JROSJSPIJRAH","slug":"KXPGA3BALL-USO26R1JROSJSPIJRAH-JROS","question":"Will Justin Rose win the 1st round 3-ball matchup?","group_item_title":"Justin Rose beats Spieth and Rahm","description":"If Justin Rose is determined to have won the 3-ball matchup among Justin Rose, Jordan Spieth, and Jon Rahm 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":[0.28,0.72],"probability":0.28,"spread":0.020000000000000018,"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":1155.69,"volume_24hr":1155.69,"prob_24h_change":0.28,"volume_24h_change":1155.69,"normalized_vol_24hr":17.175094604492188,"normalized_volume":14.485480308532715,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T04:43:27.069114Z","fetched_at":"2026-06-18T04:42:34.521350Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-rosespiethrahm/kxpga3ball-uso26r1jrosjspijrah","event_title":"1st Round 3-Ball: Rose/Spieth/Rahm","chart_24h":[0.0,0.0,0.0,0.29,0.29,0.29,0.28,0.28,0.29,0.28,0.29,0.29,0.28,0.28]},{"source":"kalshi","id":"KXPGA3BALL-USO26R1JROSJSPIJRAH-JSPI","event_id":"KXPGA3BALL-USO26R1JROSJSPIJRAH","slug":"KXPGA3BALL-USO26R1JROSJSPIJRAH-JSPI","question":"Will Jordan Spieth win the 1st round 3-ball matchup?","group_item_title":"Jordan Spieth beats Rose and Rahm","description":"If Jordan Spieth is determined to have won the 3-ball matchup among Jordan Spieth, Justin Rose, and Jon Rahm 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":0.020000000000000018,"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":697.86,"volume_24hr":697.86,"prob_24h_change":0.27,"volume_24h_change":697.86,"normalized_vol_24hr":14.808871269226074,"normalized_volume":12.48980712890625,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T04:42:34.521350Z","fetched_at":"2026-06-18T04:42:34.521350Z","added_at":"2026-06-16T14:15:39.946691Z","url":"https://kalshi.com/markets/kxpga3ball/1st-round-3-ball-rosespiethrahm/kxpga3ball-uso26r1jrosjspijrah","event_title":"1st Round 3-Ball: Rose/Spieth/Rahm","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.28,0.28,0.28,0.28,0.27]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGA3BALL-USO26R1JROSJSPIJRAH","as_of":"2026-06-18T04:51:33.823843Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"1st Round 3-Ball: Rose/Spieth/Rahm\" — top market at 44% probability across 3 outcomes","source_url":null}}