{"source":"kalshi","id":"KXPGAH2H-WYC26R4MWALJKOI","ticker":"KXPGAH2H-WYC26R4MWALJKOI","slug":"KXPGAH2H-WYC26R4MWALJKOI","title":"4th Round Head-to-Head: Wallace vs Koivun","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-09T00:34:00Z","end_date":"2026-08-23T16:45:00Z","closed_time":null,"volume":2520.4700000000003,"volume_24hr":2342.4700000000003,"volume_24h_change":null,"normalized_vol_24hr":21.362031936645508,"normalized_volume":16.88813018798828,"liquidity":null,"open_interest":1672.8899999999999,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"WYC26R4MWALJKOI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jackson Koivun beats Matt Wallace in the 4th Round","top_outcome_probability":0.58,"top_outcome_prob_24h_change":0.58,"top_outcome_volume_24h_change":2257.63,"updated_at":"2026-08-09T06:05:37.948880Z","fetched_at":"2026-08-09T06:05:37.948880Z","added_at":"2026-08-09T00:37:40.330045Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-wallace-vs-koivun/kxpgah2h-wyc26r4mwaljkoi","chart_24h":[0.0,0.0,1114.63,1115.63,1118.63,1119.63,1203.5600000000002,1656.3300000000002,1657.24],"markets":[{"source":"kalshi","id":"KXPGAH2H-WYC26R4MWALJKOI-JKOI","event_id":"KXPGAH2H-WYC26R4MWALJKOI","slug":"KXPGAH2H-WYC26R4MWALJKOI-JKOI","question":"Will Jackson Koivun beat Matt Wallace in the 4th round of the Wyndham Championship?","group_item_title":"Jackson Koivun beats Matt Wallace in the 4th Round","description":"If Jackson Koivun wins the head-to-head matchup against Matt Wallace in the 4th round of the 2026 Wyndham 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. 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All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.42,0.5800000000000001],"probability":0.42,"spread":0.019999999999999962,"active":true,"closed":false,"start_date":"2026-08-09T00:34:00Z","end_date":"2026-08-23T16:45:00Z","closed_time":"2026-08-23T16:45:00Z","volume":84.84,"volume_24hr":84.84,"prob_24h_change":0.42,"volume_24h_change":84.84,"normalized_vol_24hr":8.040791511535645,"normalized_volume":6.1714091300964355,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-09T05:50:16.220454Z","fetched_at":"2026-08-09T05:50:16.220454Z","added_at":"2026-08-09T00:37:40.504386Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-wallace-vs-koivun/kxpgah2h-wyc26r4mwaljkoi","event_title":"4th Round Head-to-Head: Wallace vs Koivun","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.42,0.42,0.42]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGAH2H-WYC26R4MWALJKOI","as_of":"2026-08-09T06:10:37.324608Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"4th Round Head-to-Head: Wallace vs Koivun\" — top market at 58% probability across 2 outcomes","source_url":null}}