{"source":"kalshi","id":"KXPGAH2H-MO26R4JKOIEGRI","ticker":"KXPGAH2H-MO26R4JKOIEGRI","slug":"KXPGAH2H-MO26R4JKOIEGRI","title":"4th Round Head-to-Head: Koivun vs Grillo","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-26T01:20:00Z","end_date":"2026-08-09T17:40:00Z","closed_time":null,"volume":13986.32,"volume_24hr":13986.32,"volume_24h_change":null,"normalized_vol_24hr":31.4207706451416,"normalized_volume":20.362001419067383,"liquidity":null,"open_interest":12158.130000000001,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"MO26R4JKOIEGRI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jackson Koivun beats Emiliano Grillo in the 4th Round","top_outcome_probability":0.73,"top_outcome_prob_24h_change":0.73,"top_outcome_volume_24h_change":5193.97,"updated_at":"2026-07-26T19:05:32.561337Z","fetched_at":"2026-07-26T19:05:32.561337Z","added_at":"2026-07-26T01:24:21.578347Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-koivun-vs-grillo/kxpgah2h-mo26r4jkoiegri","chart_24h":[0.0,25.99,330.51,340.76,361.7,453.56,456.56,496.76,2504.35,2534.5,2534.5,2741.27,3024.27,3533.57,5088.39,5951.799999999999,7230.23,7901.070000000001,9574.97,9714.03,12928.35,13027.32,13986.32],"markets":[{"source":"kalshi","id":"KXPGAH2H-MO26R4JKOIEGRI-JKOI","event_id":"KXPGAH2H-MO26R4JKOIEGRI","slug":"KXPGAH2H-MO26R4JKOIEGRI-JKOI","question":"Will Jackson Koivun beat Emiliano Grillo in the 4th round of the 3M Open?","group_item_title":"Jackson Koivun beats Emiliano Grillo in the 4th Round","description":"If Jackson Koivun wins the head-to-head matchup against Emiliano Grillo in the 4th round of the 2026 3M Open, 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":[0.73,0.27],"probability":0.73,"spread":0.07999999999999996,"active":true,"closed":false,"start_date":"2026-07-26T01:20:00Z","end_date":"2026-08-09T17:40:00Z","closed_time":"2026-08-09T17:40:00Z","volume":5193.97,"volume_24hr":5193.97,"prob_24h_change":0.73,"volume_24h_change":5193.97,"normalized_vol_24hr":29.748876571655273,"normalized_volume":19.048933029174805,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-26T19:06:41.638373Z","fetched_at":"2026-07-26T19:05:32.866023Z","added_at":"2026-07-26T01:24:21.719499Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-koivun-vs-grillo/kxpgah2h-mo26r4jkoiegri","event_title":"4th Round Head-to-Head: Koivun vs Grillo","chart_24h":[0.0,0.0,0.0,0.53,0.54,0.54,0.52,0.52,0.52,0.52,0.52,0.53,0.53,0.53,0.52,0.86,0.75,0.73]},{"source":"kalshi","id":"KXPGAH2H-MO26R4JKOIEGRI-EGRI","event_id":"KXPGAH2H-MO26R4JKOIEGRI","slug":"KXPGAH2H-MO26R4JKOIEGRI-EGRI","question":"Will Emiliano Grillo beat Jackson Koivun in the 4th round of the 3M Open?","group_item_title":"Emiliano Grillo beats Jackson Koivun in the 4th Round","description":"If Emiliano Grillo wins the head-to-head matchup against Jackson Koivun in the 4th round of the 2026 3M Open, 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":[0.33,0.6699999999999999],"probability":0.33,"spread":0.07,"active":true,"closed":false,"start_date":"2026-07-26T01:20:00Z","end_date":"2026-08-09T17:40:00Z","closed_time":"2026-08-09T17:40:00Z","volume":8792.35,"volume_24hr":8792.35,"prob_24h_change":0.33,"volume_24h_change":8792.35,"normalized_vol_24hr":33.521575927734375,"normalized_volume":21.464685440063477,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-26T19:06:41.638373Z","fetched_at":"2026-07-26T19:05:32.866023Z","added_at":"2026-07-26T01:24:21.719499Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-koivun-vs-grillo/kxpgah2h-mo26r4jkoiegri","event_title":"4th Round Head-to-Head: Koivun vs Grillo","chart_24h":[0.0,0.56,0.48,0.48,0.48,0.48,0.49,0.48,0.48,0.49,0.49,0.45,0.49,0.5,0.49,0.49,0.49,0.49,0.35,0.34,0.33]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGAH2H-MO26R4JKOIEGRI","as_of":"2026-07-26T19:32:29.156526Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"4th Round Head-to-Head: Koivun vs Grillo\" — top market at 33% probability across 2 outcomes","source_url":null}}