{"source":"kalshi","id":"KXWTASETWINNER-26JUL31COCOSA-1","ticker":"KXWTASETWINNER-26JUL31COCOSA-1","slug":"KXWTASETWINNER-26JUL31COCOSA-1","title":"Elisabetta Cocciaretto vs Naomi Osaka: Set 1 Winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-30T16:20:00Z","end_date":"2026-08-14T16:00:00Z","closed_time":null,"volume":1985.34,"volume_24hr":1985.34,"volume_24h_change":null,"normalized_vol_24hr":19.541154861450195,"normalized_volume":15.569074630737305,"liquidity":null,"open_interest":1971.6,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL31COCOSA-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Naomi Osaka","top_outcome_probability":0.79,"top_outcome_prob_24h_change":0.79,"top_outcome_volume_24h_change":389.72,"updated_at":"2026-07-31T08:49:08.746455Z","fetched_at":"2026-07-31T08:49:08.746455Z","added_at":"2026-07-30T16:31:22.609546Z","url":"https://kalshi.com/markets/kxwtasetwinner/elisabetta-cocciaretto-vs-naomi-osaka-set-1-winner/kxwtasetwinner-26jul31cocosa-1","chart_24h":[0.0,16.86,1928.86,1951.9699999999998,1984.34,1985.34],"markets":[{"source":"kalshi","id":"KXWTASETWINNER-26JUL31COCOSA-1-OSA","event_id":"KXWTASETWINNER-26JUL31COCOSA-1","slug":"KXWTASETWINNER-26JUL31COCOSA-1-OSA","question":"Will Naomi Osaka win set 1 in the Elisabetta Cocciaretto vs Naomi Osaka match","group_item_title":"Naomi Osaka","description":"If Naomi Osaka wins set 1 in the Elisabetta Cocciaretto vs Naomi Osaka professional tennis match in the 2026 WTA Washington Quarterfinal, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Elisabetta Cocciaretto vs Naomi Osaka professional tennis match in the 2026 WTA Washington Quarterfinal. 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":[0.79,0.20999999999999996],"probability":0.79,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-30T16:20:00Z","end_date":"2026-08-14T16:00:00Z","closed_time":"2026-08-14T16:00:00Z","volume":389.72,"volume_24hr":389.72,"prob_24h_change":0.79,"volume_24h_change":389.72,"normalized_vol_24hr":14.2239351272583,"normalized_volume":11.087553977966309,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-31T08:50:29.797227Z","fetched_at":"2026-07-31T08:49:08.843932Z","added_at":"2026-07-30T16:31:22.903106Z","url":"https://kalshi.com/markets/kxwtasetwinner/elisabetta-cocciaretto-vs-naomi-osaka-set-1-winner/kxwtasetwinner-26jul31cocosa-1","event_title":"Elisabetta Cocciaretto vs Naomi Osaka: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.8,0.8,0.8,0.8,0.8,0.8,0.8,0.79,0.79,0.79,0.79]},{"source":"kalshi","id":"KXWTASETWINNER-26JUL31COCOSA-1-COC","event_id":"KXWTASETWINNER-26JUL31COCOSA-1","slug":"KXWTASETWINNER-26JUL31COCOSA-1-COC","question":"Will Elisabetta Cocciaretto win set 1 in the Elisabetta Cocciaretto vs Naomi Osaka match","group_item_title":"Elisabetta Cocciaretto","description":"If Elisabetta Cocciaretto wins set 1 in the Elisabetta Cocciaretto vs Naomi Osaka professional tennis match in the 2026 WTA Washington Quarterfinal, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Elisabetta Cocciaretto vs Naomi Osaka professional tennis match in the 2026 WTA Washington Quarterfinal. 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":[0.25,0.75],"probability":0.25,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-30T16:20:00Z","end_date":"2026-08-14T16:00:00Z","closed_time":"2026-08-14T16:00:00Z","volume":1595.62,"volume_24hr":1595.62,"prob_24h_change":0.25,"volume_24h_change":1595.62,"normalized_vol_24hr":21.725177764892578,"normalized_volume":16.934770584106445,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-31T06:15:22.851060Z","fetched_at":"2026-07-31T06:14:24.394086Z","added_at":"2026-07-30T16:31:22.903106Z","url":"https://kalshi.com/markets/kxwtasetwinner/elisabetta-cocciaretto-vs-naomi-osaka-set-1-winner/kxwtasetwinner-26jul31cocosa-1","event_title":"Elisabetta Cocciaretto vs Naomi Osaka: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.2,0.2,0.2,0.2,0.2,0.2,0.2,0.25]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTASETWINNER-26JUL31COCOSA-1","as_of":"2026-07-31T09:46:11.397215Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Elisabetta Cocciaretto vs Naomi Osaka: Set 1 Winner\" — top market at 25% probability across 2 outcomes","source_url":null}}