{"source":"kalshi","id":"KXUFCFIGHT-26JUL25WALPET","ticker":"KXUFCFIGHT-26JUL25WALPET","slug":"KXUFCFIGHT-26JUL25WALPET","title":"Fight Night: Walker vs Petersen","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-19T04:40:00Z","end_date":"2026-08-08T14:40:00Z","closed_time":null,"volume":16668.46,"volume_24hr":11854.73,"volume_24h_change":null,"normalized_vol_24hr":23.37667465209961,"normalized_volume":21.117271423339844,"liquidity":null,"open_interest":14827.85,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL25WALPET","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Valter Walker","top_outcome_probability":0.67,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":6097.26,"updated_at":"2026-07-20T11:25:50.354164Z","fetched_at":"2026-07-20T11:25:50.354164Z","added_at":"2026-07-19T04:51:50.140632Z","url":"https://kalshi.com/markets/kxufcfight/fight-night-walker-vs-petersen/kxufcfight-26jul25walpet","chart_24h":[4855.62,4896.62,4898.62,4898.62,4945.18,5137.37,5537.99,5602.38,5653.360000000001,7255.360000000001,7595.4800000000005,7805.889999999999,7881.6,8269.14,8472.28,11704.92,11977.73,12000.91,12116.310000000001,12542.650000000001,15473.69,15540.880000000001,15849.75,15910.76,16139.740000000002,16147.869999999999,16227.86,16394.27,13948.36,13060.08,12832.310000000001,12355.68,12402.44,12273.67,11873.900000000001,11854.73],"markets":[{"source":"kalshi","id":"KXUFCFIGHT-26JUL25WALPET-WAL","event_id":"KXUFCFIGHT-26JUL25WALPET","slug":"KXUFCFIGHT-26JUL25WALPET-WAL","question":"Will Valter Walker win the Walker vs Petersen professional MMA fight scheduled for Jul 25, 2026?","group_item_title":"Valter Walker","description":"If Valter Walker wins the Walker vs Petersen professional MMA fight originally scheduled for Jul 25, 2026, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Walker vs Petersen professional MMA fight originally scheduled for Jul 25, 2026. If this fight is postponed or delayed, the market will remain open and close after the rescheduled fight has finished (within two weeks). If the fight is declared a tie or no contest, the market will resolve to 50/50 for both fighters. If the fight is cancelled or rescheduled to over two weeks away, the market will resolve to a fair price in accordance with the rules.\n\nThis market and these products have not been endorsed by Zuffa LLC, d/b/a Ultimate Fighting Championship, UFC. Any references to the “UFC,” or any other associated marks are descriptive only, and do not indicate an endorsement of this product or any affiliation between Zuffa and Kalshi.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.67,0.32999999999999996],"probability":0.67,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-19T04:40:00Z","end_date":"2026-08-08T14:40:00Z","closed_time":"2026-08-08T14:40:00Z","volume":7810.76,"volume_24hr":6954.01,"prob_24h_change":0.0,"volume_24h_change":6097.26,"normalized_vol_24hr":21.52408790588379,"normalized_volume":20.9088191986084,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-20T11:13:59.853020Z","fetched_at":"2026-07-20T11:13:20.336974Z","added_at":"2026-07-19T04:51:50.283742Z","url":"https://kalshi.com/markets/kxufcfight/fight-night-walker-vs-petersen/kxufcfight-26jul25walpet","event_title":"Fight Night: Walker vs Petersen","chart_24h":[0.67,0.67,0.67,0.66,0.66,0.66,0.66,0.66,0.66,0.65,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.66,0.67,0.67,0.67,0.67,0.67,0.67,0.67,0.67]},{"source":"kalshi","id":"KXUFCFIGHT-26JUL25WALPET-PET","event_id":"KXUFCFIGHT-26JUL25WALPET","slug":"KXUFCFIGHT-26JUL25WALPET-PET","question":"Will Thomas Petersen win the Walker vs Petersen professional MMA fight scheduled for Jul 25, 2026?","group_item_title":"Thomas Petersen","description":"If Thomas Petersen wins the Walker vs Petersen professional MMA fight originally scheduled for Jul 25, 2026, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Walker vs Petersen professional MMA fight originally scheduled for Jul 25, 2026. If this fight is postponed or delayed, the market will remain open and close after the rescheduled fight has finished (within two weeks). If the fight is declared a tie or no contest, the market will resolve to 50/50 for both fighters. If the fight is cancelled or rescheduled to over two weeks away, the market will resolve to a fair price in accordance with the rules.\n\nThis market and these products have not been endorsed by Zuffa LLC, d/b/a Ultimate Fighting Championship, UFC. Any references to the “UFC,” or any other associated marks are descriptive only, and do not indicate an endorsement of this product or any affiliation between Zuffa and Kalshi.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.36,0.64],"probability":0.36,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-19T04:40:00Z","end_date":"2026-08-08T14:40:00Z","closed_time":"2026-08-08T14:40:00Z","volume":8857.7,"volume_24hr":4900.72,"prob_24h_change":0.0,"volume_24h_change":943.7400000000002,"normalized_vol_24hr":19.8553466796875,"normalized_volume":21.499698638916016,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-20T11:26:43.941833Z","fetched_at":"2026-07-20T11:25:51.054647Z","added_at":"2026-07-19T04:51:50.283742Z","url":"https://kalshi.com/markets/kxufcfight/fight-night-walker-vs-petersen/kxufcfight-26jul25walpet","event_title":"Fight Night: Walker vs Petersen","chart_24h":[0.36,0.36,0.36,0.36,0.36,0.36,0.37,0.37,0.37,0.34,0.36,0.34,0.35,0.35,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.35,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXUFCFIGHT-26JUL25WALPET","as_of":"2026-07-20T11:41:25.664589Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Fight Night: Walker vs Petersen\" — top market at 67% probability across 2 outcomes","source_url":null}}