{"source":"kalshi","id":"KXWTAMATCH-26JUN26MAROST","ticker":"KXWTAMATCH-26JUN26MAROST","slug":"KXWTAMATCH-26JUN26MAROST","title":"Maria vs Ostapenko","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-25T16:05:00Z","end_date":"2026-07-10T10:00:00Z","closed_time":null,"volume":9220.79,"volume_24hr":9220.79,"volume_24h_change":null,"normalized_vol_24hr":24.74844741821289,"normalized_volume":20.53154754638672,"liquidity":null,"open_interest":8970.79,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUN26MAROST","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jelena Ostapenko","top_outcome_probability":0.64,"top_outcome_prob_24h_change":0.64,"top_outcome_volume_24h_change":7426.54,"updated_at":"2026-06-25T23:43:53.524266Z","fetched_at":"2026-06-25T23:43:53.524266Z","added_at":"2026-06-25T16:07:19.340183Z","url":"https://kalshi.com/markets/kxwtamatch/maria-vs-ostapenko/kxwtamatch-26jun26marost","chart_24h":[0.0,1.07,4.25,23.15,36.6,593.1199999999999,2008.3899999999999,2318.46,3463.2799999999997,3674.34,4045.04,9131.74],"markets":[{"source":"kalshi","id":"KXWTAMATCH-26JUN26MAROST-OST","event_id":"KXWTAMATCH-26JUN26MAROST","slug":"KXWTAMATCH-26JUN26MAROST-OST","question":"Will Jelena Ostapenko win the Maria vs Ostapenko: Semifinal match?","group_item_title":"Jelena Ostapenko","description":"If Jelena Ostapenko wins the Maria vs Ostapenko professional tennis match in the 2026 WTA Eastbourne Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Maria vs Ostapenko professional tennis match in the 2026 WTA Eastbourne Semifinal 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":[0.64,0.36],"probability":0.64,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-25T16:05:00Z","end_date":"2026-07-10T10:00:00Z","closed_time":"2026-07-10T10:00:00Z","volume":7426.54,"volume_24hr":7426.54,"prob_24h_change":0.64,"volume_24h_change":7426.54,"normalized_vol_24hr":25.037511825561523,"normalized_volume":24.557043075561523,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-25T23:44:34.726641Z","fetched_at":"2026-06-25T23:43:53.633476Z","added_at":"2026-06-25T16:07:19.754226Z","url":"https://kalshi.com/markets/kxwtamatch/maria-vs-ostapenko/kxwtamatch-26jun26marost","event_title":"Maria vs Ostapenko","chart_24h":[0.0,0.0,0.91,0.84,0.83,0.6,0.59,0.58,0.63,0.64,0.65,0.63]},{"source":"kalshi","id":"KXWTAMATCH-26JUN26MAROST-MAR","event_id":"KXWTAMATCH-26JUN26MAROST","slug":"KXWTAMATCH-26JUN26MAROST-MAR","question":"Will Tatjana Maria win the Maria vs Ostapenko: Semifinal match?","group_item_title":"Tatjana Maria","description":"If Tatjana Maria wins the Maria vs Ostapenko professional tennis match in the 2026 WTA Eastbourne Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Maria vs Ostapenko professional tennis match in the 2026 WTA Eastbourne Semifinal 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":[0.37,0.63],"probability":0.37,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-25T16:05:00Z","end_date":"2026-07-10T10:00:00Z","closed_time":"2026-07-10T10:00:00Z","volume":1794.25,"volume_24hr":1794.25,"prob_24h_change":0.37,"volume_24h_change":1794.25,"normalized_vol_24hr":17.69489860534668,"normalized_volume":17.35533332824707,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-25T23:44:34.726641Z","fetched_at":"2026-06-25T23:43:53.633476Z","added_at":"2026-06-25T16:07:19.754226Z","url":"https://kalshi.com/markets/kxwtamatch/maria-vs-ostapenko/kxwtamatch-26jun26marost","event_title":"Maria vs Ostapenko","chart_24h":[0.0,0.93,0.15,0.19,0.48,0.46,0.42,0.42,0.37,0.37,0.37,0.37]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTAMATCH-26JUN26MAROST","as_of":"2026-06-25T23:57:21.348048Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Maria vs Ostapenko\" — top market at 64% probability across 2 outcomes","source_url":null}}