{"source":"kalshi","id":"KXWTASETWINNER-26JUL19COSAKS-1","ticker":"KXWTASETWINNER-26JUL19COSAKS-1","slug":"KXWTASETWINNER-26JUL19COSAKS-1","title":"Sofia Costoulas vs Ayla Aksu: Set 1 Winner","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-18T19:00:00Z","end_date":"2026-08-02T10:30:00Z","closed_time":"2026-07-19T14:21:22Z","volume":32111.27,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":24.061861038208008,"liquidity":null,"open_interest":22430.35,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL19COSAKS-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Sofia Costoulas","top_outcome_probability":0.99,"top_outcome_prob_24h_change":null,"top_outcome_volume_24h_change":null,"updated_at":"2026-07-20T14:32:28.696987Z","fetched_at":"2026-07-19T14:33:31.669165Z","added_at":"2026-07-18T19:02:47.800247Z","url":"https://kalshi.com/markets/kxwtasetwinner/sofia-costoulas-vs-ayla-aksu-set-1-winner/kxwtasetwinner-26jul19cosaks-1","chart_24h":null,"markets":[{"source":"kalshi","id":"KXWTASETWINNER-26JUL19COSAKS-1-COS","event_id":"KXWTASETWINNER-26JUL19COSAKS-1","slug":"KXWTASETWINNER-26JUL19COSAKS-1-COS","question":"Will Sofia Costoulas win set 1 in the Sofia Costoulas vs Ayla Aksu match","group_item_title":"Sofia Costoulas","description":"If Sofia Costoulas wins set 1 in the Sofia Costoulas vs Ayla Aksu professional tennis match in the 2026 WTA Prague Qualification Final, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Sofia Costoulas vs Ayla Aksu professional tennis match in the 2026 WTA Prague Qualification Final. 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). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.\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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-18T19:00:00Z","end_date":"2026-08-02T10:30:00Z","closed_time":"2026-07-19T14:21:22Z","volume":16622.68,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":24.58053207397461,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-20T14:32:52.660030Z","fetched_at":"2026-07-19T14:33:31.682174Z","added_at":"2026-07-18T19:02:48.038534Z","url":"https://kalshi.com/markets/kxwtasetwinner/sofia-costoulas-vs-ayla-aksu-set-1-winner/kxwtasetwinner-26jul19cosaks-1","event_title":"Sofia Costoulas vs Ayla Aksu: Set 1 Winner","chart_24h":[0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99]},{"source":"kalshi","id":"KXWTASETWINNER-26JUL19COSAKS-1-AKS","event_id":"KXWTASETWINNER-26JUL19COSAKS-1","slug":"KXWTASETWINNER-26JUL19COSAKS-1-AKS","question":"Will Ayla Aksu win set 1 in the Sofia Costoulas vs Ayla Aksu match","group_item_title":"Ayla Aksu","description":"If Ayla Aksu wins set 1 in the Sofia Costoulas vs Ayla Aksu professional tennis match in the 2026 WTA Prague Qualification Final, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Sofia Costoulas vs Ayla Aksu professional tennis match in the 2026 WTA Prague Qualification Final. 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). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.\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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-07-18T19:00:00Z","end_date":"2026-08-02T10:30:00Z","closed_time":"2026-07-19T14:21:22Z","volume":15488.59,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":24.22439956665039,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-20T14:32:52.660030Z","fetched_at":"2026-07-19T14:33:31.682174Z","added_at":"2026-07-18T19:02:48.038534Z","url":"https://kalshi.com/markets/kxwtasetwinner/sofia-costoulas-vs-ayla-aksu-set-1-winner/kxwtasetwinner-26jul19cosaks-1","event_title":"Sofia Costoulas vs Ayla Aksu: Set 1 Winner","chart_24h":[0.01,0.01,0.01,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTASETWINNER-26JUL19COSAKS-1","as_of":"2026-07-20T21:47:52.655707Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Sofia Costoulas vs Ayla Aksu: Set 1 Winner\" — top market at 99% probability across 2 outcomes","source_url":null}}