{"source":"kalshi","id":"KXCHESSMATCH-26JUN01HNIEINEP","ticker":"KXCHESSMATCH-26JUN01HNIEINEP","slug":"KXCHESSMATCH-26JUN01HNIEINEP","title":"Hans Niemann vs Ian Nepomniachtchi","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-05-15T18:30:00Z","end_date":"2026-06-16T02:00:00Z","closed_time":null,"volume":7672.85,"volume_24hr":1136.04,"volume_24h_change":null,"normalized_vol_24hr":15.648239135742188,"normalized_volume":20.777664184570312,"liquidity":null,"open_interest":7450.09,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUN01HNIEINEP","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Ian Nepomniachtchi","top_outcome_probability":0.55,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":-235.56,"updated_at":"2026-05-27T04:38:16.147404Z","fetched_at":"2026-05-27T04:38:16.147404Z","added_at":"2026-05-15T18:38:51.443743Z","url":"https://kalshi.com/markets/kxchessmatch/hans-niemann-vs-ian-nepomniachtchi/kxchessmatch-26jun01hnieinep","chart_24h":[256.81,235.56,211.56,207.56,34.0,52.0,62.04,165.04,1165.04,1131.04,1136.04],"markets":[{"source":"kalshi","id":"KXCHESSMATCH-26JUN01HNIEINEP-HNIE","event_id":"KXCHESSMATCH-26JUN01HNIEINEP","slug":"KXCHESSMATCH-26JUN01HNIEINEP-HNIE","question":"Will Hans Niemann win the Hans Niemann vs Ian Nepomniachtchi multi-game classical chess encounter originally scheduled from May 29, 2026 to June 1, 2026?","group_item_title":"Hans Niemann","description":"If Hans Niemann wins the Hans Niemann vs Ian Nepomniachtchi multi-game classical chess encounter originally scheduled from May 29, 2026 to June 1, 2026, then the market resolves to Yes.\n\n---\n\nIf the multi-game chess encounter ends in a tie or draw, all markets will resolve to 50/50.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.47,0.53],"probability":0.47,"spread":0.019999999999999962,"active":true,"closed":false,"start_date":"2026-05-15T18:30:00Z","end_date":"2026-06-16T02:00:00Z","closed_time":"2026-06-16T02:00:00Z","volume":7177.84,"volume_24hr":1136.04,"prob_24h_change":-0.030000000000000027,"volume_24h_change":1114.79,"normalized_vol_24hr":16.491859436035156,"normalized_volume":25.579578399658203,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-27T04:39:03.559955Z","fetched_at":"2026-05-27T04:38:16.203131Z","added_at":"2026-05-15T18:38:51.503687Z","url":"https://kalshi.com/markets/kxchessmatch/hans-niemann-vs-ian-nepomniachtchi/kxchessmatch-26jun01hnieinep","event_title":"Hans Niemann vs Ian Nepomniachtchi","chart_24h":[0.5,0.5,0.45,0.48,0.45,0.48,0.48,0.47]},{"source":"kalshi","id":"KXCHESSMATCH-26JUN01HNIEINEP-INEP","event_id":"KXCHESSMATCH-26JUN01HNIEINEP","slug":"KXCHESSMATCH-26JUN01HNIEINEP-INEP","question":"Will Ian Nepomniachtchi win the Hans Niemann vs Ian Nepomniachtchi multi-game classical chess encounter originally scheduled from May 29, 2026 to June 1, 2026?","group_item_title":"Ian Nepomniachtchi","description":"If Ian Nepomniachtchi wins the Hans Niemann vs Ian Nepomniachtchi multi-game classical chess encounter originally scheduled from May 29, 2026 to June 1, 2026, then the market resolves to Yes.\n\n---\n\nIf the multi-game chess encounter ends in a tie or draw, all markets will resolve to 50/50.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.55,0.44999999999999996],"probability":0.55,"spread":0.06000000000000005,"active":true,"closed":false,"start_date":"2026-05-15T18:30:00Z","end_date":"2026-06-16T02:00:00Z","closed_time":"2026-06-16T02:00:00Z","volume":495.01,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":-235.56,"normalized_vol_24hr":null,"normalized_volume":12.499214172363281,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-27T04:25:46.606965Z","fetched_at":"2026-05-27T03:32:46.209872Z","added_at":"2026-05-15T18:38:51.503687Z","url":"https://kalshi.com/markets/kxchessmatch/hans-niemann-vs-ian-nepomniachtchi/kxchessmatch-26jun01hnieinep","event_title":"Hans Niemann vs Ian Nepomniachtchi","chart_24h":[0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXCHESSMATCH-26JUN01HNIEINEP","as_of":"2026-05-27T05:30:28.894542Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Hans Niemann vs Ian Nepomniachtchi\" — top market at 47% probability across 2 outcomes","source_url":null}}