{"source":"kalshi","id":"KXPGAH2H-THOC26R4BGRIJMCD","ticker":"KXPGAH2H-THOC26R4BGRIJMCD","slug":"KXPGAH2H-THOC26R4BGRIJMCD","title":"4th Round Head-to-Head: Griffin vs McDonald","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-18T22:52:00Z","end_date":"2026-08-02T07:00:00Z","closed_time":"2026-07-19T11:09:42Z","volume":4929.41,"volume_24hr":4929.41,"volume_24h_change":null,"normalized_vol_24hr":19.12029457092285,"normalized_volume":16.15654945373535,"liquidity":null,"open_interest":4833.41,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"THOC26R4BGRIJMCD","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Ben Griffin beats Jack McDonald in the 4th Round","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.25,"top_outcome_volume_24h_change":1038.1600000000003,"updated_at":"2026-07-19T11:22:41.328134Z","fetched_at":"2026-07-19T11:22:41.328134Z","added_at":"2026-07-18T23:01:37.792492Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-griffin-vs-mcdonald/kxpgah2h-thoc26r4bgrijmcd","chart_24h":[2391.85,2441.85,2495.7,2552.12,3162.16,3178.04,3179.4100000000003,3636.4500000000003,4929.41],"markets":[{"source":"kalshi","id":"KXPGAH2H-THOC26R4BGRIJMCD-BGRI","event_id":"KXPGAH2H-THOC26R4BGRIJMCD","slug":"KXPGAH2H-THOC26R4BGRIJMCD-BGRI","question":"Will Ben Griffin beat Jack McDonald in the 4th round of the The Open Championship?","group_item_title":"Ben Griffin beats Jack McDonald in the 4th Round","description":"If Ben Griffin wins the head-to-head matchup against Jack McDonald 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-18T22:52:00Z","end_date":"2026-08-02T07:00:00Z","closed_time":"2026-07-19T11:09:42Z","volume":3430.01,"volume_24hr":3430.01,"prob_24h_change":0.25,"volume_24h_change":1038.1600000000003,"normalized_vol_24hr":18.126483917236328,"normalized_volume":17.246431350708008,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-20T00:51:45.794184Z","fetched_at":"2026-07-19T11:22:41.337497Z","added_at":"2026-07-18T23:01:37.935660Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-griffin-vs-mcdonald/kxpgah2h-thoc26r4bgrijmcd","event_title":"4th Round Head-to-Head: Griffin vs McDonald","chart_24h":[0.74,0.74,0.74,0.72,0.72,0.7,0.99,0.99,0.99,0.99,0.99]},{"source":"kalshi","id":"KXPGAH2H-THOC26R4BGRIJMCD-JMCD","event_id":"KXPGAH2H-THOC26R4BGRIJMCD","slug":"KXPGAH2H-THOC26R4BGRIJMCD-JMCD","question":"Will Jack McDonald beat Ben Griffin in the 4th round of the The Open Championship?","group_item_title":"Jack McDonald beats Ben Griffin in the 4th Round","description":"If Jack McDonald wins the head-to-head matchup against Ben Griffin 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-18T22:52:00Z","end_date":"2026-08-02T07:00:00Z","closed_time":"2026-07-19T11:09:42Z","volume":1499.4,"volume_24hr":1499.4,"prob_24h_change":-0.3,"volume_24h_change":1445.5500000000002,"normalized_vol_24hr":14.630146026611328,"normalized_volume":13.919842720031738,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-20T00:51:45.794184Z","fetched_at":"2026-07-19T11:22:41.337497Z","added_at":"2026-07-18T23:01:37.935660Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-griffin-vs-mcdonald/kxpgah2h-thoc26r4bgrijmcd","event_title":"4th Round Head-to-Head: Griffin vs McDonald","chart_24h":[0.31,0.31,0.31,0.3,0.3,0.01,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGAH2H-THOC26R4BGRIJMCD","as_of":"2026-07-20T02:31:23.133028Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"4th Round Head-to-Head: Griffin vs McDonald\" — top market at 99% probability across 2 outcomes","source_url":null}}