{"source":"kalshi","id":"KXWTAMATCH-26JUL13VALCOS","ticker":"KXWTAMATCH-26JUL13VALCOS","slug":"KXWTAMATCH-26JUL13VALCOS","title":"Valentova vs Costoulas","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-12T10:06:00Z","end_date":"2026-07-27T10:00:00Z","closed_time":null,"volume":1429.43,"volume_24hr":1216.8600000000001,"volume_24h_change":null,"normalized_vol_24hr":17.63426399230957,"normalized_volume":14.286422729492188,"liquidity":null,"open_interest":1426.94,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL13VALCOS","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Tereza Valentova","top_outcome_probability":0.81,"top_outcome_prob_24h_change":-0.009999999999999898,"top_outcome_volume_24h_change":626.6899999999999,"updated_at":"2026-07-14T00:20:11.781144Z","fetched_at":"2026-07-14T00:20:11.781144Z","added_at":"2026-07-12T10:13:20.073252Z","url":"https://kalshi.com/markets/kxwtamatch/valentova-vs-costoulas/kxwtamatch-26jul13valcos","chart_24h":[878.7,906.7,927.65,929.65,902.86,903.86,908.86,878.76,853.7,853.7,859.52,1207.52,1191.52,1104.1100000000001,1116.1100000000001,1120.37,1240.8600000000001,1216.8600000000001],"markets":[{"source":"kalshi","id":"KXWTAMATCH-26JUL13VALCOS-VAL","event_id":"KXWTAMATCH-26JUL13VALCOS","slug":"KXWTAMATCH-26JUL13VALCOS-VAL","question":"Will Tereza Valentova win the Valentova vs Costoulas: Round Of 32 match?","group_item_title":"Tereza Valentova","description":"If Tereza Valentova wins the Valentova vs Costoulas professional tennis match in the 2026 WTA Athens Round Of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Valentova vs Costoulas professional tennis match in the 2026 WTA Athens Round Of 32 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).\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":[0.81,0.18999999999999995],"probability":0.81,"spread":0.019999999999999907,"active":true,"closed":false,"start_date":"2026-07-12T10:06:00Z","end_date":"2026-07-27T10:00:00Z","closed_time":"2026-07-27T10:00:00Z","volume":871.59,"volume_24hr":749.64,"prob_24h_change":-0.009999999999999898,"volume_24h_change":626.6899999999999,"normalized_vol_24hr":18.341474533081055,"normalized_volume":12.860093116760254,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-14T00:22:09.231239Z","fetched_at":"2026-07-14T00:20:12.497638Z","added_at":"2026-07-12T10:13:20.326085Z","url":"https://kalshi.com/markets/kxwtamatch/valentova-vs-costoulas/kxwtamatch-26jul13valcos","event_title":"Valentova vs Costoulas","chart_24h":[0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.81,0.81,0.81,0.81,0.81]},{"source":"kalshi","id":"KXWTAMATCH-26JUL13VALCOS-COS","event_id":"KXWTAMATCH-26JUL13VALCOS","slug":"KXWTAMATCH-26JUL13VALCOS-COS","question":"Will Sofia Costoulas win the Valentova vs Costoulas: Round Of 32 match?","group_item_title":"Sofia Costoulas","description":"If Sofia Costoulas wins the Valentova vs Costoulas professional tennis match in the 2026 WTA Athens Round Of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Valentova vs Costoulas professional tennis match in the 2026 WTA Athens Round Of 32 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).\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":[0.19,0.81],"probability":0.19,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-12T10:06:00Z","end_date":"2026-07-27T10:00:00Z","closed_time":"2026-07-27T10:00:00Z","volume":557.84,"volume_24hr":467.22,"prob_24h_change":0.010000000000000009,"volume_24h_change":260.87,"normalized_vol_24hr":15.819655418395996,"normalized_volume":11.223241806030273,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-13T23:25:39.088619Z","fetched_at":"2026-07-13T23:24:41.850678Z","added_at":"2026-07-12T10:13:20.326085Z","url":"https://kalshi.com/markets/kxwtamatch/valentova-vs-costoulas/kxwtamatch-26jul13valcos","event_title":"Valentova vs Costoulas","chart_24h":[0.18,0.18,0.18,0.18,0.19,0.19,0.19,0.17,0.17,0.17,0.2,0.2,0.19]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTAMATCH-26JUL13VALCOS","as_of":"2026-07-14T00:29:55.345570Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Valentova vs Costoulas\" — top market at 81% probability across 2 outcomes","source_url":null}}