{"source":"kalshi","id":"KXPGAH2H-THOC26R4BKOEBCAU","ticker":"KXPGAH2H-THOC26R4BKOEBCAU","slug":"KXPGAH2H-THOC26R4BKOEBCAU","title":"4th Round Head-to-Head: Koepka vs Cauley","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-18T22:52:00Z","end_date":"2026-08-02T09:05:00Z","closed_time":"2026-07-19T13:39:41Z","volume":22112.91,"volume_24hr":22112.91,"volume_24h_change":null,"normalized_vol_24hr":26.465259552001953,"normalized_volume":22.363006591796875,"liquidity":null,"open_interest":15712.289999999999,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"THOC26R4BKOEBCAU","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Bud Cauley beats Brooks Koepka in the 4th Round","top_outcome_probability":0.49,"top_outcome_prob_24h_change":-0.020000000000000018,"top_outcome_volume_24h_change":7133.08,"updated_at":"2026-07-19T13:49:18.788596Z","fetched_at":"2026-07-19T13:49:18.788596Z","added_at":"2026-07-18T23:01:37.792492Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-koepka-vs-cauley/kxpgah2h-thoc26r4bkoebcau","chart_24h":[475.46000000000004,633.47,5434.17,6823.89,12273.3,12522.22,13588.31,13744.15,14093.82,15803.59,15867.509999999998,15867.509999999998,16002.509999999998,16237.509999999998,17132.03,22112.91],"markets":[{"source":"kalshi","id":"KXPGAH2H-THOC26R4BKOEBCAU-BCAU","event_id":"KXPGAH2H-THOC26R4BKOEBCAU","slug":"KXPGAH2H-THOC26R4BKOEBCAU-BCAU","question":"Will Bud Cauley beat Brooks Koepka in the 4th round of the The Open Championship?","group_item_title":"Bud Cauley beats Brooks Koepka in the 4th Round","description":"If Bud Cauley wins the head-to-head matchup against Brooks Koepka in the 4th round of the 2026 The Open Championship, then the market resolves to Yes.\n\n---\n\nIf the head-to-head matchup is for a singular round, only the golfers’ scores from that specific round will be considered for the resolution of the market, regardless of their cumulative tournament score at the end of that round.\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":[0.49,0.51],"probability":0.49,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-18T22:52:00Z","end_date":"2026-08-02T09:05:00Z","closed_time":"2026-07-19T13:39:41Z","volume":7258.58,"volume_24hr":7258.58,"prob_24h_change":-0.020000000000000018,"volume_24h_change":7133.08,"normalized_vol_24hr":21.61776351928711,"normalized_volume":20.568204879760742,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-20T02:27:52.428083Z","fetched_at":"2026-07-19T13:49:18.800723Z","added_at":"2026-07-18T23:01:37.935660Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-koepka-vs-cauley/kxpgah2h-thoc26r4bkoebcau","event_title":"4th Round Head-to-Head: Koepka vs Cauley","chart_24h":[0.51,0.5,0.5,0.51,0.51,0.5,0.5,0.52,0.48,0.48,0.48,0.48,0.08,0.08,0.12,0.51,0.49,0.49,0.49,0.49]},{"source":"kalshi","id":"KXPGAH2H-THOC26R4BKOEBCAU-BKOE","event_id":"KXPGAH2H-THOC26R4BKOEBCAU","slug":"KXPGAH2H-THOC26R4BKOEBCAU-BKOE","question":"Will Brooks Koepka beat Bud Cauley in the 4th round of the The Open Championship?","group_item_title":"Brooks Koepka beats Bud Cauley in the 4th Round","description":"If Brooks Koepka wins the head-to-head matchup against Bud Cauley in the 4th round of the 2026 The Open Championship, then the market resolves to Yes.\n\n---\n\nIf the head-to-head matchup is for a singular round, only the golfers’ scores from that specific round will be considered for the resolution of the market, regardless of their cumulative tournament score at the end of that round.\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":[0.49,0.51],"probability":0.49,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-18T22:52:00Z","end_date":"2026-08-02T09:05:00Z","closed_time":"2026-07-19T13:39:41Z","volume":14854.33,"volume_24hr":14854.33,"prob_24h_change":-0.010000000000000009,"volume_24h_change":14472.36,"normalized_vol_24hr":25.240337371826172,"normalized_volume":24.014902114868164,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-20T02:27:52.428083Z","fetched_at":"2026-07-19T13:49:18.800723Z","added_at":"2026-07-18T23:01:37.935660Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-koepka-vs-cauley/kxpgah2h-thoc26r4bkoebcau","event_title":"4th Round Head-to-Head: Koepka vs Cauley","chart_24h":[0.5,0.5,0.55,0.56,0.51,0.52,0.51,0.51,0.52,0.53,0.53,0.53,0.53,0.53,0.53,0.87,0.49,0.49,0.49,0.49,0.49]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGAH2H-THOC26R4BKOEBCAU","as_of":"2026-07-20T02:31:40.852052Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"4th Round Head-to-Head: Koepka vs Cauley\" — top market at 49% probability across 2 outcomes","source_url":null}}