{"source":"kalshi","id":"KXPGAH2H-USO26MRUSJKOI","ticker":"KXPGAH2H-USO26MRUSJKOI","slug":"KXPGAH2H-USO26MRUSJKOI","title":"Full Tournament Head-to-Head: Russell vs Koivun","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-15T15:00:00Z","end_date":"2026-07-06T02:00:00Z","closed_time":null,"volume":1461.0,"volume_24hr":1461.0,"volume_24h_change":null,"normalized_vol_24hr":16.99257469177246,"normalized_volume":13.869236946105957,"liquidity":null,"open_interest":1461.0,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"USO26MRUSJKOI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jackson Koivun beats Miles Russell in the full tournament","top_outcome_probability":0.7,"top_outcome_prob_24h_change":0.7,"top_outcome_volume_24h_change":1394.03,"updated_at":"2026-06-16T07:28:35.846968Z","fetched_at":"2026-06-16T07:28:35.846968Z","added_at":"2026-06-15T15:01:00.182296Z","url":"https://kalshi.com/markets/kxpgah2h/full-tournament-head-to-head-russell-vs-koivun/kxpgah2h-uso26mrusjkoi","chart_24h":[0.0,6.0,35.84,44.61,51.61,437.0,1461.0],"markets":[{"source":"kalshi","id":"KXPGAH2H-USO26MRUSJKOI-JKOI","event_id":"KXPGAH2H-USO26MRUSJKOI","slug":"KXPGAH2H-USO26MRUSJKOI-JKOI","question":"Will Jackson Koivun beat Miles Russell in the U.S. Open?","group_item_title":"Jackson Koivun beats Miles Russell in the full tournament","description":"If Jackson Koivun wins the head-to-head matchup against Miles Russell in the full tournament of the 2026 U.S. 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":[0.7,0.30000000000000004],"probability":0.7,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-15T15:00:00Z","end_date":"2026-07-06T02:00:00Z","closed_time":"2026-07-06T02:00:00Z","volume":1394.03,"volume_24hr":1394.03,"prob_24h_change":0.7,"volume_24h_change":1394.03,"normalized_vol_24hr":18.571916580200195,"normalized_volume":15.265240669250488,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-16T10:29:42.867164Z","fetched_at":"2026-06-16T10:29:42.867164Z","added_at":"2026-06-15T15:01:00.261311Z","url":"https://kalshi.com/markets/kxpgah2h/full-tournament-head-to-head-russell-vs-koivun/kxpgah2h-uso26mrusjkoi","event_title":"Full Tournament Head-to-Head: Russell vs Koivun","chart_24h":[0.0,0.7,0.7,0.7,0.7,0.7,0.7,0.7,0.7,0.7,0.7,0.69,0.69,0.69,0.7,0.7,0.7]},{"source":"kalshi","id":"KXPGAH2H-USO26MRUSJKOI-MRUS","event_id":"KXPGAH2H-USO26MRUSJKOI","slug":"KXPGAH2H-USO26MRUSJKOI-MRUS","question":"Will Miles Russell beat Jackson Koivun in the U.S. Open?","group_item_title":"Miles Russell beats Jackson Koivun in the full tournament","description":"If Miles Russell wins the head-to-head matchup against Jackson Koivun in the full tournament of the 2026 U.S. 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":[0.31,0.69],"probability":0.31,"spread":0.03999999999999998,"active":true,"closed":false,"start_date":"2026-06-15T15:00:00Z","end_date":"2026-07-06T02:00:00Z","closed_time":"2026-07-06T02:00:00Z","volume":66.97,"volume_24hr":66.97,"prob_24h_change":0.31,"volume_24h_change":66.97,"normalized_vol_24hr":6.305678367614746,"normalized_volume":5.1829705238342285,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-16T10:03:31.641900Z","fetched_at":"2026-06-16T10:03:31.641900Z","added_at":"2026-06-15T15:01:00.261311Z","url":"https://kalshi.com/markets/kxpgah2h/full-tournament-head-to-head-russell-vs-koivun/kxpgah2h-uso26mrusjkoi","event_title":"Full Tournament Head-to-Head: Russell vs Koivun","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.32,0.28,0.28,0.31,0.31,0.31,0.31]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGAH2H-USO26MRUSJKOI","as_of":"2026-06-16T11:18:18.661843Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Full Tournament Head-to-Head: Russell vs Koivun\" — top market at 70% probability across 2 outcomes","source_url":null}}