{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP14YAMMAT","ticker":"KXATPCHALLENGERMATCH-26SEP14YAMMAT","slug":"KXATPCHALLENGERMATCH-26SEP14YAMMAT","title":"Yamanaka vs Matsuda","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-13T16:20:00Z","end_date":"2026-09-28T04:10:00Z","closed_time":null,"volume":1985.2,"volume_24hr":1985.2,"volume_24h_change":null,"normalized_vol_24hr":18.851276397705078,"normalized_volume":15.656614303588867,"liquidity":null,"open_interest":1985.2,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP14YAMMAT","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Ryuki Matsuda","top_outcome_probability":0.62,"top_outcome_prob_24h_change":0.62,"top_outcome_volume_24h_change":1942.53,"updated_at":"2026-09-14T02:53:19.332624Z","fetched_at":"2026-09-14T02:53:19.332624Z","added_at":"2026-09-13T16:32:57.991269Z","url":"https://kalshi.com/markets/kxatpchallengermatch/yamanaka-vs-matsuda/kxatpchallengermatch-26sep14yammat","chart_24h":[0.0,4.43,4.5,318.72,362.7,766.11,1293.17,1510.73,1970.1899999999998],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP14YAMMAT-MAT","event_id":"KXATPCHALLENGERMATCH-26SEP14YAMMAT","slug":"KXATPCHALLENGERMATCH-26SEP14YAMMAT-MAT","question":"Ryuki Matsuda wins","group_item_title":"Ryuki Matsuda","description":"If Ryuki Matsuda wins the Yamanaka vs Matsuda professional tennis match in the 2026 ATP Challenger Phan Thiet 4 Qualification Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Yamanaka vs Matsuda professional tennis match in the 2026 ATP Challenger Phan Thiet 4 Qualification Final after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\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":[0.62,0.38],"probability":0.62,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-13T16:20:00Z","end_date":"2026-09-28T04:10:00Z","closed_time":"2026-09-28T04:10:00Z","volume":1942.53,"volume_24hr":1942.53,"prob_24h_change":0.62,"volume_24h_change":1942.53,"normalized_vol_24hr":19.939313888549805,"normalized_volume":17.849685668945312,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T02:53:19.464796Z","fetched_at":"2026-09-14T02:53:19.464796Z","added_at":"2026-09-13T16:32:58.098482Z","url":"https://kalshi.com/markets/kxatpchallengermatch/yamanaka-vs-matsuda/kxatpchallengermatch-26sep14yammat","event_title":"Yamanaka vs Matsuda","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.66,0.66,0.66,0.63,0.62,0.62,0.62,0.62,0.62,0.62]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP14YAMMAT-YAM","event_id":"KXATPCHALLENGERMATCH-26SEP14YAMMAT","slug":"KXATPCHALLENGERMATCH-26SEP14YAMMAT-YAM","question":"Taiyo Yamanaka wins","group_item_title":"Taiyo Yamanaka","description":"If Taiyo Yamanaka wins the Yamanaka vs Matsuda professional tennis match in the 2026 ATP Challenger Phan Thiet 4 Qualification Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Yamanaka vs Matsuda professional tennis match in the 2026 ATP Challenger Phan Thiet 4 Qualification Final after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\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":[0.38,0.62],"probability":0.38,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-09-13T16:20:00Z","end_date":"2026-09-28T04:10:00Z","closed_time":"2026-09-28T04:10:00Z","volume":42.67,"volume_24hr":42.67,"prob_24h_change":0.38,"volume_24h_change":42.67,"normalized_vol_24hr":4.959925174713135,"normalized_volume":4.440127849578857,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T02:53:19.464796Z","fetched_at":"2026-09-14T02:53:19.464796Z","added_at":"2026-09-13T16:32:58.098482Z","url":"https://kalshi.com/markets/kxatpchallengermatch/yamanaka-vs-matsuda/kxatpchallengermatch-26sep14yammat","event_title":"Yamanaka vs Matsuda","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.38,0.39]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26SEP14YAMMAT","as_of":"2026-09-14T03:00:47.326789Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Yamanaka vs Matsuda\" — top market at 62% probability across 2 outcomes","source_url":null}}