{"source":"kalshi","id":"KXITFWMATCH-26JUN25ARSION","ticker":"KXITFWMATCH-26JUN25ARSION","slug":"KXITFWMATCH-26JUN25ARSION","title":"Arseneault vs Ionescu","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-06-25T01:12:00Z","end_date":"2026-07-09T13:00:00Z","closed_time":"2026-06-25T15:55:41Z","volume":331560.12,"volume_24hr":331560.12,"volume_24h_change":null,"normalized_vol_24hr":49.6513557434082,"normalized_volume":39.86357879638672,"liquidity":null,"open_interest":150486.2,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUN25ARSION","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Ariana Arseneault","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":172166.68,"updated_at":"2026-06-25T16:07:35.585248Z","fetched_at":"2026-06-25T16:07:35.585248Z","added_at":"2026-06-25T01:26:19.923357Z","url":"https://kalshi.com/markets/kxitfwmatch/arseneault-vs-ionescu/kxitfwmatch-26jun25arsion","chart_24h":[0.0,1836.85,31163.06,85385.04,124885.13,331560.12],"markets":[{"source":"kalshi","id":"KXITFWMATCH-26JUN25ARSION-ARS","event_id":"KXITFWMATCH-26JUN25ARSION","slug":"KXITFWMATCH-26JUN25ARSION-ARS","question":"Will Ariana Arseneault win the Arseneault vs Ionescu: W35 Rome GA Round of 16 match?","group_item_title":"Ariana Arseneault","description":"If Ariana Arseneault wins the Arseneault vs Ionescu professional tennis match in the 2026 W35 Rome GA Round of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Arseneault vs Ionescu professional tennis match in the 2026 W35 Rome GA 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. 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":"2026-06-25T01:12:00Z","end_date":"2026-07-09T13:00:00Z","closed_time":"2026-06-25T15:55:41Z","volume":172166.68,"volume_24hr":172166.68,"prob_24h_change":0.99,"volume_24h_change":172166.68,"normalized_vol_24hr":47.38712692260742,"normalized_volume":44.932003021240234,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-25T16:08:08.318659Z","fetched_at":"2026-06-25T16:07:35.596648Z","added_at":"2026-06-25T01:26:20.125233Z","url":"https://kalshi.com/markets/kxitfwmatch/arseneault-vs-ionescu/kxitfwmatch-26jun25arsion","event_title":"Arseneault vs Ionescu","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.49,0.29,0.56,0.83,0.99]},{"source":"kalshi","id":"KXITFWMATCH-26JUN25ARSION-ION","event_id":"KXITFWMATCH-26JUN25ARSION","slug":"KXITFWMATCH-26JUN25ARSION-ION","question":"Will Elizabeth Ionescu win the Arseneault vs Ionescu: W35 Rome GA Round of 16 match?","group_item_title":"Elizabeth Ionescu","description":"If Elizabeth Ionescu wins the Arseneault vs Ionescu professional tennis match in the 2026 W35 Rome GA Round of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Arseneault vs Ionescu professional tennis match in the 2026 W35 Rome GA 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. 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":"2026-06-25T01:12:00Z","end_date":"2026-07-09T13:00:00Z","closed_time":"2026-06-25T15:55:41Z","volume":159393.44,"volume_24hr":159393.44,"prob_24h_change":0.01,"volume_24h_change":159393.44,"normalized_vol_24hr":46.7830810546875,"normalized_volume":44.3592529296875,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-25T16:08:08.318659Z","fetched_at":"2026-06-25T16:07:35.596648Z","added_at":"2026-06-25T01:26:20.125233Z","url":"https://kalshi.com/markets/kxitfwmatch/arseneault-vs-ionescu/kxitfwmatch-26jun25arsion","event_title":"Arseneault vs Ionescu","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.51,0.75,0.46,0.22,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXITFWMATCH-26JUN25ARSION","as_of":"2026-06-25T17:57:02.906087Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Arseneault vs Ionescu\" — top market at 99% probability across 2 outcomes","source_url":null}}