{"_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/KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER","as_of":"2026-10-22T00:19:50.584376Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Ribero / Villanueva vs Fuchs / Perez\" — \"Franco Ribero / Gonzalo Villanueva\" leads at 55% across 2 outcomes as of 2026-10-21 UTC. https://pdata.world/events/kalshi/KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER","source_url":"https://kalshi.com/markets/kxatpchallengerdoubles/ribero-villanueva-vs-fuchs-perez/kxatpchallengerdoubles-26oct21ribvilfucper"},"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER","ticker":"KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER","slug":"KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER","title":"Ribero / Villanueva vs Fuchs / Perez","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-21T06:40:00Z","end_date":"2026-11-04T18:30:00Z","closed_time":null,"volume":5844.45,"volume_24hr":5844.45,"volume_24h_change":null,"normalized_vol_24hr":24.63136863708496,"normalized_volume":20.161516189575195,"liquidity":null,"open_interest":4568.64,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT21RIBVILFUCPER","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Franco Ribero / Gonzalo Villanueva","top_outcome_probability":0.55,"top_outcome_prob_24h_change":0.55,"top_outcome_volume_24h_change":1572.25,"updated_at":"2026-10-21T23:43:29.491701Z","fetched_at":"2026-10-21T23:43:29.491701Z","added_at":"2026-10-21T06:44:25.960428Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/ribero-villanueva-vs-fuchs-perez/kxatpchallengerdoubles-26oct21ribvilfucper","chart_24h":[0.0,4767.65,5157.6,5630.59,5844.45],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER-RIBVIL","event_id":"KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER","slug":"KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER-RIBVIL","question":"Franco Ribero / Gonzalo Villanueva wins","group_item_title":"Franco Ribero / Gonzalo Villanueva","description":"If Franco Ribero / Gonzalo Villanueva wins the Ribero / Villanueva vs Fuchs / Perez professional tennis match in the 2026 ATP Challenger Cali Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ribero / Villanueva vs Fuchs / Perez professional tennis match in the 2026 ATP Challenger Cali Round Of 16 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":0.040000000000000036,"active":true,"closed":false,"start_date":"2026-10-21T06:40:00Z","end_date":"2026-11-04T18:30:00Z","closed_time":"2026-11-04T18:30:00Z","result":null,"volume":1572.25,"volume_24hr":1572.25,"prob_24h_change":0.55,"volume_24h_change":1572.25,"normalized_vol_24hr":19.50581169128418,"normalized_volume":16.86712646484375,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T23:43:29.637823Z","fetched_at":"2026-10-21T23:43:29.637823Z","added_at":"2026-10-21T06:44:26.055900Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/ribero-villanueva-vs-fuchs-perez/kxatpchallengerdoubles-26oct21ribvilfucper","event_title":"Ribero / Villanueva vs Fuchs / Perez","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.57,0.56,0.56,0.55]},{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER-FUCPER","event_id":"KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER","slug":"KXATPCHALLENGERDOUBLES-26OCT21RIBVILFUCPER-FUCPER","question":"Zachary Fuchs / Brandon Perez wins","group_item_title":"Zachary Fuchs / Brandon Perez","description":"If Zachary Fuchs / Brandon Perez wins the Ribero / Villanueva vs Fuchs / Perez professional tennis match in the 2026 ATP Challenger Cali Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ribero / Villanueva vs Fuchs / Perez professional tennis match in the 2026 ATP Challenger Cali Round Of 16 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":[0.48,0.52],"probability":0.48,"spread":0.03999999999999998,"active":true,"closed":false,"start_date":"2026-10-21T06:40:00Z","end_date":"2026-11-04T18:30:00Z","closed_time":"2026-11-04T18:30:00Z","result":null,"volume":4272.2,"volume_24hr":4272.2,"prob_24h_change":0.48,"volume_24h_change":4272.2,"normalized_vol_24hr":25.160959243774414,"normalized_volume":21.757261276245117,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T23:43:29.637823Z","fetched_at":"2026-10-21T23:43:29.637823Z","added_at":"2026-10-21T06:44:26.055900Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/ribero-villanueva-vs-fuchs-perez/kxatpchallengerdoubles-26oct21ribvilfucper","event_title":"Ribero / Villanueva vs Fuchs / Perez","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.47,0.47,0.48,0.48]}]}