{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26MAY31MARJON","ticker":"KXATPCHALLENGERMATCH-26MAY31MARJON","slug":"KXATPCHALLENGERMATCH-26MAY31MARJON","title":"Martineau vs Jong","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-05-30T21:42:00Z","end_date":"2026-06-14T09:30:00Z","closed_time":"2026-05-31T13:41:05Z","volume":241177.84,"volume_24hr":241047.02,"volume_24h_change":null,"normalized_vol_24hr":46.05902862548828,"normalized_volume":41.26898956298828,"liquidity":null,"open_interest":136888.53999999998,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26MAY31MARJON","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Sander Jong","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":111284.26,"updated_at":"2026-05-31T13:44:47.632323Z","fetched_at":"2026-05-31T13:44:47.632323Z","added_at":"2026-05-30T21:54:33.947103Z","url":"https://kalshi.com/markets/kxatpchallengermatch/martineau-vs-jong/kxatpchallengermatch-26may31marjon","chart_24h":[0.0,300.0,326.5,358.22,371.55,400.55,418.17,418.17,736.4399999999999,1331.58,25652.550000000003,88754.66,125715.57,143934.8,241047.02],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26MAY31MARJON-JON","event_id":"KXATPCHALLENGERMATCH-26MAY31MARJON","slug":"KXATPCHALLENGERMATCH-26MAY31MARJON-JON","question":"Will Sander Jong win the Martineau vs Jong: Qualification Round 1 match?","group_item_title":"Sander Jong","description":"If Sander Jong wins the Martineau vs Jong professional tennis match in the 2026 ATP Challenger Bad Rappenau Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Martineau vs Jong professional tennis match in the 2026 ATP Challenger Bad Rappenau 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-05-30T21:42:00Z","end_date":"2026-06-14T09:30:00Z","closed_time":"2026-05-31T13:41:05Z","volume":111415.08,"volume_24hr":111284.26,"prob_24h_change":0.99,"volume_24h_change":111284.26,"normalized_vol_24hr":43.435237884521484,"normalized_volume":41.86953353881836,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-31T13:45:12.957395Z","fetched_at":"2026-05-31T13:44:47.643967Z","added_at":"2026-05-30T21:54:34.030525Z","url":"https://kalshi.com/markets/kxatpchallengermatch/martineau-vs-jong/kxatpchallengermatch-26may31marjon","event_title":"Martineau vs Jong","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.46,0.46,0.46,0.46,0.3,0.26,0.43,0.49,0.48,0.52,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26MAY31MARJON-MAR","event_id":"KXATPCHALLENGERMATCH-26MAY31MARJON","slug":"KXATPCHALLENGERMATCH-26MAY31MARJON-MAR","question":"Will Matteo Martineau win the Martineau vs Jong: Qualification Round 1 match?","group_item_title":"Matteo Martineau","description":"If Matteo Martineau wins the Martineau vs Jong professional tennis match in the 2026 ATP Challenger Bad Rappenau Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Martineau vs Jong professional tennis match in the 2026 ATP Challenger Bad Rappenau 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-05-30T21:42:00Z","end_date":"2026-06-14T09:30:00Z","closed_time":"2026-05-31T13:41:05Z","volume":129762.76,"volume_24hr":129762.76,"prob_24h_change":0.01,"volume_24h_change":129762.76,"normalized_vol_24hr":44.59128952026367,"normalized_volume":42.975223541259766,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-31T13:45:12.957395Z","fetched_at":"2026-05-31T13:44:47.643967Z","added_at":"2026-05-30T21:54:34.030525Z","url":"https://kalshi.com/markets/kxatpchallengermatch/martineau-vs-jong/kxatpchallengermatch-26may31marjon","event_title":"Martineau vs Jong","chart_24h":[0.0,0.0,0.0,0.0,0.51,0.55,0.55,0.55,0.55,0.55,0.55,0.79,0.73,0.59,0.53,0.43,0.51,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26MAY31MARJON","as_of":"2026-05-31T14:59:52.199462Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Martineau vs Jong\" — top market at 1% probability across 2 outcomes","source_url":null}}