{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP25MAYDEJ","ticker":"KXATPCHALLENGERMATCH-26SEP25MAYDEJ","slug":"KXATPCHALLENGERMATCH-26SEP25MAYDEJ","title":"Mayot vs De Jong","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-24T23:10:00Z","end_date":"2026-10-09T11:00:00Z","closed_time":null,"volume":16744.77,"volume_24hr":16568.51,"volume_24h_change":null,"normalized_vol_24hr":30.567943572998047,"normalized_volume":25.567434310913086,"liquidity":null,"open_interest":16466.72,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP25MAYDEJ","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jesper De Jong","top_outcome_probability":0.55,"top_outcome_prob_24h_change":-0.029999999999999916,"top_outcome_volume_24h_change":14531.15,"updated_at":"2026-09-25T03:28:01.916463Z","fetched_at":"2026-09-25T03:28:01.916463Z","added_at":"2026-09-24T23:25:53.232491Z","url":"https://kalshi.com/markets/kxatpchallengermatch/mayot-vs-de-jong/kxatpchallengermatch-26sep25maydej","chart_24h":[9.0,737.0,14325.57,14710.869999999999,16210.51,16218.51],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP25MAYDEJ-DEJ","event_id":"KXATPCHALLENGERMATCH-26SEP25MAYDEJ","slug":"KXATPCHALLENGERMATCH-26SEP25MAYDEJ-DEJ","question":"Jesper De Jong wins","group_item_title":"Jesper De Jong","description":"If Jesper De Jong wins the Mayot vs De Jong professional tennis match in the 2026 ATP Challenger Saint Tropez Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Mayot vs De Jong professional tennis match in the 2026 ATP Challenger Saint Tropez 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":[0.55,0.44999999999999996],"probability":0.55,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-24T23:10:00Z","end_date":"2026-10-09T11:00:00Z","closed_time":"2026-10-09T11:00:00Z","volume":14716.41,"volume_24hr":14540.15,"prob_24h_change":-0.029999999999999916,"volume_24h_change":14531.15,"normalized_vol_24hr":32.2041015625,"normalized_volume":28.67022132873535,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-25T03:28:03.309842Z","fetched_at":"2026-09-25T03:28:03.309842Z","added_at":"2026-09-24T23:25:53.374217Z","url":"https://kalshi.com/markets/kxatpchallengermatch/mayot-vs-de-jong/kxatpchallengermatch-26sep25maydej","event_title":"Mayot vs De Jong","chart_24h":[0.58,0.53,0.55,0.55,0.55,0.55]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP25MAYDEJ-MAY","event_id":"KXATPCHALLENGERMATCH-26SEP25MAYDEJ","slug":"KXATPCHALLENGERMATCH-26SEP25MAYDEJ-MAY","question":"Harold Mayot wins","group_item_title":"Harold Mayot","description":"If Harold Mayot wins the Mayot vs De Jong professional tennis match in the 2026 ATP Challenger Saint Tropez Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Mayot vs De Jong professional tennis match in the 2026 ATP Challenger Saint Tropez 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":[0.47,0.53],"probability":0.47,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-09-24T23:10:00Z","end_date":"2026-10-09T11:00:00Z","closed_time":"2026-10-09T11:00:00Z","volume":2028.36,"volume_24hr":2028.36,"prob_24h_change":0.47,"volume_24h_change":2028.36,"normalized_vol_24hr":20.33034896850586,"normalized_volume":18.054000854492188,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-25T02:04:58.198357Z","fetched_at":"2026-09-25T02:04:58.198357Z","added_at":"2026-09-24T23:25:53.374217Z","url":"https://kalshi.com/markets/kxatpchallengermatch/mayot-vs-de-jong/kxatpchallengermatch-26sep25maydej","event_title":"Mayot vs De Jong","chart_24h":[0.0,0.48,0.48,0.47,0.47]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26SEP25MAYDEJ","as_of":"2026-09-25T03:41:01.017601Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Mayot vs De Jong\" — top market at 55% probability across 2 outcomes","source_url":null}}