{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP14VANNAK","ticker":"KXATPCHALLENGERMATCH-26SEP14VANNAK","slug":"KXATPCHALLENGERMATCH-26SEP14VANNAK","title":"Vandecasteele vs Nakashima","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-14T05:10:00Z","end_date":"2026-09-28T17:00:00Z","closed_time":null,"volume":9862.16,"volume_24hr":9541.279999999999,"volume_24h_change":null,"normalized_vol_24hr":26.2379150390625,"normalized_volume":22.62353515625,"liquidity":null,"open_interest":9771.42,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP14VANNAK","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Quinn Vandecasteele","top_outcome_probability":0.55,"top_outcome_prob_24h_change":0.55,"top_outcome_volume_24h_change":4202.88,"updated_at":"2026-09-14T16:55:18.808839Z","fetched_at":"2026-09-14T16:55:18.808839Z","added_at":"2026-09-14T05:24:30.471347Z","url":"https://kalshi.com/markets/kxatpchallengermatch/vandecasteele-vs-nakashima/kxatpchallengermatch-26sep14vannak","chart_24h":[0.0,1.0,58.97,86.97,136.97,138.9,145.52,145.52,342.95,1601.4,3271.37,5434.16],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP14VANNAK-VAN","event_id":"KXATPCHALLENGERMATCH-26SEP14VANNAK","slug":"KXATPCHALLENGERMATCH-26SEP14VANNAK-VAN","question":"Quinn Vandecasteele wins","group_item_title":"Quinn Vandecasteele","description":"If Quinn Vandecasteele wins the Vandecasteele vs Nakashima professional tennis match in the 2026 ATP Challenger Tiburon Qualification Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Vandecasteele vs Nakashima professional tennis match in the 2026 ATP Challenger Tiburon 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":[0.55,0.44999999999999996],"probability":0.55,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-14T05:10:00Z","end_date":"2026-09-28T17:00:00Z","closed_time":"2026-09-28T17:00:00Z","volume":4421.19,"volume_24hr":4202.88,"prob_24h_change":0.55,"volume_24h_change":4202.88,"normalized_vol_24hr":23.012470245361328,"normalized_volume":21.661319732666016,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T16:55:18.947292Z","fetched_at":"2026-09-14T16:55:18.947292Z","added_at":"2026-09-14T05:24:30.554688Z","url":"https://kalshi.com/markets/kxatpchallengermatch/vandecasteele-vs-nakashima/kxatpchallengermatch-26sep14vannak","event_title":"Vandecasteele vs Nakashima","chart_24h":[0.0,0.52,0.52,0.52,0.52,0.52,0.5,0.5,0.5,0.5,0.51,0.53,0.54,0.55,0.55]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP14VANNAK-NAK","event_id":"KXATPCHALLENGERMATCH-26SEP14VANNAK","slug":"KXATPCHALLENGERMATCH-26SEP14VANNAK-NAK","question":"Bryce Nakashima Nakashima wins","group_item_title":"Bryce Nakashima Nakashima","description":"If Bryce Nakashima Nakashima wins the Vandecasteele vs Nakashima professional tennis match in the 2026 ATP Challenger Tiburon Qualification Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Vandecasteele vs Nakashima professional tennis match in the 2026 ATP Challenger Tiburon 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":[0.47,0.53],"probability":0.47,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-09-14T05:10:00Z","end_date":"2026-09-28T17:00:00Z","closed_time":"2026-09-28T17:00:00Z","volume":5440.97,"volume_24hr":5338.4,"prob_24h_change":0.47,"volume_24h_change":5338.4,"normalized_vol_24hr":24.350296020507812,"normalized_volume":22.61873435974121,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T16:55:18.947292Z","fetched_at":"2026-09-14T16:55:18.947292Z","added_at":"2026-09-14T05:24:30.554688Z","url":"https://kalshi.com/markets/kxatpchallengermatch/vandecasteele-vs-nakashima/kxatpchallengermatch-26sep14vannak","event_title":"Vandecasteele vs Nakashima","chart_24h":[0.0,0.0,0.0,0.0,0.5,0.5,0.5,0.5,0.49,0.48,0.46]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26SEP14VANNAK","as_of":"2026-09-14T16:56:36.532775Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Vandecasteele vs Nakashima\" — top market at 47% probability across 2 outcomes","source_url":null}}