{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL12MARARS","ticker":"KXATPCHALLENGERMATCH-26JUL12MARARS","slug":"KXATPCHALLENGERMATCH-26JUL12MARARS","title":"Martin vs Arseneault","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-12T03:20:00Z","end_date":"2026-07-26T15:10:00Z","closed_time":"2026-07-12T17:50:39Z","volume":573435.77,"volume_24hr":223035.69,"volume_24h_change":null,"normalized_vol_24hr":43.49374008178711,"normalized_volume":47.578731536865234,"liquidity":null,"open_interest":428190.99,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL12MARARS","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Mikael Arseneault","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":150496.83,"updated_at":"2026-07-12T17:52:14.881191Z","fetched_at":"2026-07-12T17:52:14.881191Z","added_at":"2026-07-12T03:26:23.178405Z","url":"https://kalshi.com/markets/kxatpchallengermatch/martin-vs-arseneault/kxatpchallengermatch-26jul12marars","chart_24h":[0.0,273.0,285.2,295.2,389.27,1295.27,1310.06,14686.68,28719.519999999997,103346.35,223035.69],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL12MARARS-ARS","event_id":"KXATPCHALLENGERMATCH-26JUL12MARARS","slug":"KXATPCHALLENGERMATCH-26JUL12MARARS-ARS","question":"Will Mikael Arseneault win the Martin vs Arseneault: Qualification Round 1 match?","group_item_title":"Mikael Arseneault","description":"If Mikael Arseneault wins the Martin vs Arseneault professional tennis match in the 2026 ATP Challenger Granby Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Martin vs Arseneault professional tennis match in the 2026 ATP Challenger Granby 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":"2026-07-12T03:20:00Z","end_date":"2026-07-26T15:10:00Z","closed_time":"2026-07-12T17:50:39Z","volume":336156.66,"volume_24hr":150496.83,"prob_24h_change":0.99,"volume_24h_change":150496.83,"normalized_vol_24hr":42.8309211730957,"normalized_volume":45.4168701171875,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-12T17:53:04.341711Z","fetched_at":"2026-07-12T17:52:14.889270Z","added_at":"2026-07-12T03:26:23.359116Z","url":"https://kalshi.com/markets/kxatpchallengermatch/martin-vs-arseneault/kxatpchallengermatch-26jul12marars","event_title":"Martin vs Arseneault","chart_24h":[0.0,0.0,0.0,0.0,0.37,0.37,0.37,0.37,0.41,0.4,0.38,0.38,0.21,0.25,0.6,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL12MARARS-MAR","event_id":"KXATPCHALLENGERMATCH-26JUL12MARARS","slug":"KXATPCHALLENGERMATCH-26JUL12MARARS-MAR","question":"Will Dan Martin win the Martin vs Arseneault: Qualification Round 1 match?","group_item_title":"Dan Martin","description":"If Dan Martin wins the Martin vs Arseneault professional tennis match in the 2026 ATP Challenger Granby Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Martin vs Arseneault professional tennis match in the 2026 ATP Challenger Granby 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":"2026-07-12T03:20:00Z","end_date":"2026-07-26T15:10:00Z","closed_time":"2026-07-12T17:50:39Z","volume":237279.11,"volume_24hr":72538.86,"prob_24h_change":0.01,"volume_24h_change":72538.86,"normalized_vol_24hr":37.747459411621094,"normalized_volume":42.96445083618164,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-12T17:53:04.341711Z","fetched_at":"2026-07-12T17:52:14.889270Z","added_at":"2026-07-12T03:26:23.359116Z","url":"https://kalshi.com/markets/kxatpchallengermatch/martin-vs-arseneault/kxatpchallengermatch-26jul12marars","event_title":"Martin vs Arseneault","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.63,0.63,0.63,0.59,0.59,0.59,0.61,0.83,0.76,0.41,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26JUL12MARARS","as_of":"2026-07-12T21:22:47.363447Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Martin vs Arseneault\" — top market at 99% probability across 2 outcomes","source_url":null}}