{"_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-26OCT08SAISAN","as_of":"2026-10-09T05:11:20.139314Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Saitoh vs Santillan\" — \"Keisuke Saitoh\" leads at 86% across 2 outcomes as of 2026-10-09 UTC. https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26OCT08SAISAN","source_url":"https://kalshi.com/markets/kxatpchallengermatch/saitoh-vs-santillan/kxatpchallengermatch-26oct08saisan"},"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT08SAISAN","ticker":"KXATPCHALLENGERMATCH-26OCT08SAISAN","slug":"KXATPCHALLENGERMATCH-26OCT08SAISAN","title":"Saitoh vs Santillan","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-08T15:10:00Z","end_date":"2026-10-23T03:00:00Z","closed_time":null,"volume":2898141.43,"volume_24hr":2620312.7,"volume_24h_change":null,"normalized_vol_24hr":62.742801666259766,"normalized_volume":59.60398864746094,"liquidity":null,"open_interest":1228469.43,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT08SAISAN","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Keisuke Saitoh","top_outcome_probability":0.86,"top_outcome_prob_24h_change":0.86,"top_outcome_volume_24h_change":1322172.34,"updated_at":"2026-10-09T04:59:47.633386Z","fetched_at":"2026-10-09T04:59:47.633386Z","added_at":"2026-10-08T15:17:05.408720Z","url":"https://kalshi.com/markets/kxatpchallengermatch/saitoh-vs-santillan/kxatpchallengermatch-26oct08saisan","chart_24h":[0.0,1.61,155.61,157.61,165.79,205.79,258.13,321.12,429.06000000000006,449.06000000000006,449.06000000000006,702.3,868.49,1210.94,6581.7,392189.87,1450854.54],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT08SAISAN-SAI","event_id":"KXATPCHALLENGERMATCH-26OCT08SAISAN","slug":"KXATPCHALLENGERMATCH-26OCT08SAISAN-SAI","question":"Keisuke Saitoh wins","group_item_title":"Keisuke Saitoh","description":"If Keisuke Saitoh wins the Saitoh vs Santillan professional tennis match in the 2026 ATP Challenger Wuning 3 Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Saitoh vs Santillan professional tennis match in the 2026 ATP Challenger Wuning 3 Quarterfinal 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":[0.86,0.14],"probability":0.86,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-08T15:10:00Z","end_date":"2026-10-23T03:00:00Z","closed_time":"2026-10-23T03:00:00Z","result":null,"volume":1442317.62,"volume_24hr":1322172.34,"prob_24h_change":0.86,"volume_24h_change":1322172.34,"normalized_vol_24hr":65.94623565673828,"normalized_volume":62.60943603515625,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-09T04:59:47.720772Z","fetched_at":"2026-10-09T04:59:47.720772Z","added_at":"2026-10-08T15:17:05.670454Z","url":"https://kalshi.com/markets/kxatpchallengermatch/saitoh-vs-santillan/kxatpchallengermatch-26oct08saisan","event_title":"Saitoh vs Santillan","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.41,0.41,0.41,0.41,0.41,0.41,0.41,0.42,0.47,0.5]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT08SAISAN-SAN","event_id":"KXATPCHALLENGERMATCH-26OCT08SAISAN","slug":"KXATPCHALLENGERMATCH-26OCT08SAISAN-SAN","question":"Akira Santillan wins","group_item_title":"Akira Santillan","description":"If Akira Santillan wins the Saitoh vs Santillan professional tennis match in the 2026 ATP Challenger Wuning 3 Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Saitoh vs Santillan professional tennis match in the 2026 ATP Challenger Wuning 3 Quarterfinal 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":[0.15,0.85],"probability":0.15,"spread":0.009999999999999981,"active":true,"closed":false,"start_date":"2026-10-08T15:10:00Z","end_date":"2026-10-23T03:00:00Z","closed_time":"2026-10-23T03:00:00Z","result":null,"volume":1455823.81,"volume_24hr":1298140.36,"prob_24h_change":0.15,"volume_24h_change":1298140.36,"normalized_vol_24hr":65.77470397949219,"normalized_volume":62.6917610168457,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-09T04:59:47.720772Z","fetched_at":"2026-10-09T04:59:47.720772Z","added_at":"2026-10-08T15:17:05.670454Z","url":"https://kalshi.com/markets/kxatpchallengermatch/saitoh-vs-santillan/kxatpchallengermatch-26oct08saisan","event_title":"Saitoh vs Santillan","chart_24h":[0.0,0.59,0.59,0.59,0.59,0.59,0.59,0.59,0.59,0.59,0.59,0.59,0.59,0.6,0.54,0.51]}]}