{"source":"kalshi","id":"KXWTASETWINNER-26JUL27STASTE-1","ticker":"KXWTASETWINNER-26JUL27STASTE-1","slug":"KXWTASETWINNER-26JUL27STASTE-1","title":"Yuliia Starodubtseva vs Sloane Stephens: Set 1 Winner","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-26T15:20:00Z","end_date":"2026-08-10T15:00:00Z","closed_time":"2026-07-28T23:46:09Z","volume":73813.11,"volume_24hr":73813.11,"volume_24h_change":null,"normalized_vol_24hr":45.56821060180664,"normalized_volume":28.076534271240234,"liquidity":null,"open_interest":28339.91,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL27STASTE-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Sloane Stephens","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":17695.04,"updated_at":"2026-07-28T23:54:27.036322Z","fetched_at":"2026-07-28T23:54:27.036322Z","added_at":"2026-07-26T15:24:03.592940Z","url":"https://kalshi.com/markets/kxwtasetwinner/yuliia-starodubtseva-vs-sloane-stephens-set-1-winner/kxwtasetwinner-26jul27staste-1","chart_24h":[0.0,1870.56,45364.81,73813.11],"markets":[{"source":"kalshi","id":"KXWTASETWINNER-26JUL27STASTE-1-STE","event_id":"KXWTASETWINNER-26JUL27STASTE-1","slug":"KXWTASETWINNER-26JUL27STASTE-1-STE","question":"Will Sloane Stephens win set 1 in the Yuliia Starodubtseva vs Sloane Stephens match","group_item_title":"Sloane Stephens","description":"If Sloane Stephens wins set 1 in the Yuliia Starodubtseva vs Sloane Stephens professional tennis match in the 2026 WTA Memphis Round Of 32, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Yuliia Starodubtseva vs Sloane Stephens professional tennis match in the 2026 WTA Memphis Round Of 32. 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":"2026-07-26T15:20:00Z","end_date":"2026-08-10T15:00:00Z","closed_time":"2026-07-28T23:46:09Z","volume":17695.04,"volume_24hr":17695.04,"prob_24h_change":0.99,"volume_24h_change":17695.04,"normalized_vol_24hr":37.61072540283203,"normalized_volume":24.89776611328125,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-28T23:56:04.098206Z","fetched_at":"2026-07-28T23:54:27.044062Z","added_at":"2026-07-26T15:24:04.877908Z","url":"https://kalshi.com/markets/kxwtasetwinner/yuliia-starodubtseva-vs-sloane-stephens-set-1-winner/kxwtasetwinner-26jul27staste-1","event_title":"Yuliia Starodubtseva vs Sloane Stephens: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.31,0.72,0.99]},{"source":"kalshi","id":"KXWTASETWINNER-26JUL27STASTE-1-STA","event_id":"KXWTASETWINNER-26JUL27STASTE-1","slug":"KXWTASETWINNER-26JUL27STASTE-1-STA","question":"Will Yuliia Starodubtseva win set 1 in the Yuliia Starodubtseva vs Sloane Stephens match","group_item_title":"Yuliia Starodubtseva","description":"If Yuliia Starodubtseva wins set 1 in the Yuliia Starodubtseva vs Sloane Stephens professional tennis match in the 2026 WTA Memphis Round Of 32, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Yuliia Starodubtseva vs Sloane Stephens professional tennis match in the 2026 WTA Memphis Round Of 32. 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":"2026-07-26T15:20:00Z","end_date":"2026-08-10T15:00:00Z","closed_time":"2026-07-28T23:46:09Z","volume":56118.07,"volume_24hr":56118.07,"prob_24h_change":0.01,"volume_24h_change":56118.07,"normalized_vol_24hr":47.010250091552734,"normalized_volume":31.120119094848633,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-28T23:56:04.098206Z","fetched_at":"2026-07-28T23:54:27.044062Z","added_at":"2026-07-26T15:24:04.877908Z","url":"https://kalshi.com/markets/kxwtasetwinner/yuliia-starodubtseva-vs-sloane-stephens-set-1-winner/kxwtasetwinner-26jul27staste-1","event_title":"Yuliia Starodubtseva vs Sloane Stephens: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.64,0.69,0.25,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTASETWINNER-26JUL27STASTE-1","as_of":"2026-07-29T01:48:03.939439Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Yuliia Starodubtseva vs Sloane Stephens: Set 1 Winner\" — top market at 1% probability across 2 outcomes","source_url":null}}