{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26OCT11MATSUN","as_of":"2026-10-11T06:15:07.427513Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Matsuoka vs Sun\" — \"Hayato Matsuoka\" leads at 75% across 2 outcomes as of 2026-10-11 UTC. https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26OCT11MATSUN","source_url":"https://kalshi.com/markets/kxatpchallengermatch/matsuoka-vs-sun/kxatpchallengermatch-26oct11matsun"},"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT11MATSUN","ticker":"KXATPCHALLENGERMATCH-26OCT11MATSUN","slug":"KXATPCHALLENGERMATCH-26OCT11MATSUN","title":"Matsuoka vs Sun","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-10T16:11:00Z","end_date":"2026-10-25T04:00:00Z","closed_time":null,"volume":257378.88999999998,"volume_24hr":211504.21,"volume_24h_change":null,"normalized_vol_24hr":47.25659942626953,"normalized_volume":41.764854431152344,"liquidity":null,"open_interest":134962.76,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT11MATSUN","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Hayato Matsuoka","top_outcome_probability":0.75,"top_outcome_prob_24h_change":0.75,"top_outcome_volume_24h_change":73780.4,"updated_at":"2026-10-11T06:08:41.201147Z","fetched_at":"2026-10-11T06:08:41.201147Z","added_at":"2026-10-10T16:16:08.118517Z","url":"https://kalshi.com/markets/kxatpchallengermatch/matsuoka-vs-sun/kxatpchallengermatch-26oct11matsun","chart_24h":[0.0,9.02,40.2,73.46,73.46,74.46,127.02,387.02,507.03999999999996,576.27,583.52,675.2,913.59,1739.6999999999998,1971.62,2013.99,2284.44,3085.03,15611.029999999999,66644.29,211504.21],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT11MATSUN-MAT","event_id":"KXATPCHALLENGERMATCH-26OCT11MATSUN","slug":"KXATPCHALLENGERMATCH-26OCT11MATSUN-MAT","question":"Hayato Matsuoka wins","group_item_title":"Hayato Matsuoka","description":"If Hayato Matsuoka wins the Matsuoka vs Sun professional tennis match in the 2026 ATP Challenger Jinan Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Matsuoka vs Sun professional tennis match in the 2026 ATP Challenger Jinan Qualification Round 1 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":[0.75,0.25],"probability":0.75,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-10T16:11:00Z","end_date":"2026-10-25T04:00:00Z","closed_time":"2026-10-25T04:00:00Z","result":null,"volume":87215.06,"volume_24hr":73780.4,"prob_24h_change":0.75,"volume_24h_change":73780.4,"normalized_vol_24hr":43.75458526611328,"normalized_volume":40.28742599487305,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-11T06:08:41.299069Z","fetched_at":"2026-10-11T06:08:41.299069Z","added_at":"2026-10-10T16:16:08.210827Z","url":"https://kalshi.com/markets/kxatpchallengermatch/matsuoka-vs-sun/kxatpchallengermatch-26oct11matsun","event_title":"Matsuoka vs Sun","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.88,0.88,0.88,0.88,0.88,0.89,0.89,0.89,0.96,0.81,0.75]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT11MATSUN-SUN","event_id":"KXATPCHALLENGERMATCH-26OCT11MATSUN","slug":"KXATPCHALLENGERMATCH-26OCT11MATSUN-SUN","question":"Qian Sun wins","group_item_title":"Qian Sun","description":"If Qian Sun wins the Matsuoka vs Sun professional tennis match in the 2026 ATP Challenger Jinan Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Matsuoka vs Sun professional tennis match in the 2026 ATP Challenger Jinan Qualification Round 1 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":[0.26,0.74],"probability":0.26,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-10T16:11:00Z","end_date":"2026-10-25T04:00:00Z","closed_time":"2026-10-25T04:00:00Z","result":null,"volume":170163.83,"volume_24hr":137723.81,"prob_24h_change":0.26,"volume_24h_change":137723.81,"normalized_vol_24hr":48.76308822631836,"normalized_volume":45.160484313964844,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-11T06:08:41.299069Z","fetched_at":"2026-10-11T06:08:41.299069Z","added_at":"2026-10-10T16:16:08.210827Z","url":"https://kalshi.com/markets/kxatpchallengermatch/matsuoka-vs-sun/kxatpchallengermatch-26oct11matsun","event_title":"Matsuoka vs Sun","chart_24h":[0.0,0.12,0.14,0.13,0.13,0.13,0.13,0.13,0.13,0.13,0.13,0.13,0.12,0.13,0.13,0.13,0.13,0.12,0.05,0.19,0.26]}]}