{"_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-26OCT22BIGMAY","as_of":"2026-10-22T13:26:11.876393Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Bigun vs Mayo\" — \"Aidan Mayo\" leads at 72% across 2 outcomes as of 2026-10-22 UTC. https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26OCT22BIGMAY","source_url":"https://kalshi.com/markets/kxatpchallengermatch/bigun-vs-mayo/kxatpchallengermatch-26oct22bigmay"},"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT22BIGMAY","ticker":"KXATPCHALLENGERMATCH-26OCT22BIGMAY","slug":"KXATPCHALLENGERMATCH-26OCT22BIGMAY","title":"Bigun vs Mayo","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-22T04:10:00Z","end_date":"2026-11-05T16:00:00Z","closed_time":null,"volume":3916.38,"volume_24hr":3916.38,"volume_24h_change":null,"normalized_vol_24hr":23.725370407104492,"normalized_volume":18.34371566772461,"liquidity":null,"open_interest":3916.38,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT22BIGMAY","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Aidan Mayo","top_outcome_probability":0.72,"top_outcome_prob_24h_change":0.72,"top_outcome_volume_24h_change":3818.0,"updated_at":"2026-10-22T12:49:33.864722Z","fetched_at":"2026-10-22T12:49:33.864722Z","added_at":"2026-10-22T04:20:22.768514Z","url":"https://kalshi.com/markets/kxatpchallengermatch/bigun-vs-mayo/kxatpchallengermatch-26oct22bigmay","chart_24h":[0.0,15.1,17.91,3887.5,3903.38,3916.38],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT22BIGMAY-MAY","event_id":"KXATPCHALLENGERMATCH-26OCT22BIGMAY","slug":"KXATPCHALLENGERMATCH-26OCT22BIGMAY-MAY","question":"Aidan Mayo wins","group_item_title":"Aidan Mayo","description":"If Aidan Mayo wins the Bigun vs Mayo professional tennis match in the 2026 ATP Challenger Fort Worth Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Bigun vs Mayo professional tennis match in the 2026 ATP Challenger Fort Worth 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":[0.72,0.28],"probability":0.72,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-22T04:10:00Z","end_date":"2026-11-05T16:00:00Z","closed_time":"2026-11-05T16:00:00Z","result":null,"volume":3818.0,"volume_24hr":3818.0,"prob_24h_change":0.72,"volume_24h_change":3818.0,"normalized_vol_24hr":26.599502563476562,"normalized_volume":21.17628288269043,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-22T12:49:34.045166Z","fetched_at":"2026-10-22T12:49:34.045166Z","added_at":"2026-10-22T04:20:23.073255Z","url":"https://kalshi.com/markets/kxatpchallengermatch/bigun-vs-mayo/kxatpchallengermatch-26oct22bigmay","event_title":"Bigun vs Mayo","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.68,0.68,0.72]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT22BIGMAY-BIG","event_id":"KXATPCHALLENGERMATCH-26OCT22BIGMAY","slug":"KXATPCHALLENGERMATCH-26OCT22BIGMAY-BIG","question":"Kaylan Bigun wins","group_item_title":"Kaylan Bigun","description":"If Kaylan Bigun wins the Bigun vs Mayo professional tennis match in the 2026 ATP Challenger Fort Worth Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Bigun vs Mayo professional tennis match in the 2026 ATP Challenger Fort Worth 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":[0.3,0.7],"probability":0.3,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-10-22T04:10:00Z","end_date":"2026-11-05T16:00:00Z","closed_time":"2026-11-05T16:00:00Z","result":null,"volume":98.38,"volume_24hr":98.38,"prob_24h_change":0.3,"volume_24h_change":98.38,"normalized_vol_24hr":8.270289421081543,"normalized_volume":6.584107875823975,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-22T10:57:35.902058Z","fetched_at":"2026-10-22T10:57:35.902058Z","added_at":"2026-10-22T04:20:23.073255Z","url":"https://kalshi.com/markets/kxatpchallengermatch/bigun-vs-mayo/kxatpchallengermatch-26oct22bigmay","event_title":"Bigun vs Mayo","chart_24h":[0.0,0.34,0.34,0.34,0.3,0.3,0.3]}]}