{"source":"gemini","id":"230588","ticker":"TENNIS-WTAUSO-20260904-SVI-KAL","slug":"elina-svitolina-vs-anna-kalinskaya","title":"Elina Svitolina vs Anna Kalinskaya","description":"Elina Svitolina vs Anna Kalinskaya","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-09-03T14:14:35.766000Z","end_date":"2026-09-06T01:30:00Z","closed_time":"2026-09-05T03:31:16.064000Z","volume":20422.95,"volume_24hr":20421.57,"volume_24h_change":null,"normalized_vol_24hr":74.43685150146484,"normalized_volume":62.128170013427734,"liquidity":null,"open_interest":null,"categories":["Sports"],"tags":["US Open"],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Anna Kalinskaya","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.69,"top_outcome_volume_24h_change":null,"updated_at":"2026-09-05T03:37:53.066090Z","fetched_at":"2026-09-05T03:37:53.066090Z","added_at":"2026-09-03T14:33:14.843597Z","url":"https://www.gemini.com/predictions/TENNIS-WTAUSO-20260904-SVI-KAL/elina-svitolina-vs-anna-kalinskaya","chart_24h":[2.74,33.48,32.1,368.2,388.2,401.81,402.79,747.48,8512.25,19582.71,20421.57],"kind":"live","markets":[{"source":"gemini","id":"230588-557984","event_id":"230588","slug":"GEMI-TENNIS-WTAUSO-20260904-SVI-KAL-KAL","question":"Anna Kalinskaya","group_item_title":"Anna Kalinskaya","description":"This market resolves to Yes if Anna Kalinskaya wins the tennis match between Anna Kalinskaya and Elina Svitolina originally scheduled for September 4, 2026 at 11:00 AM ET. Otherwise, it will resolve to No. The Underlying is the official result of the specified sporting event. Source Agencies, in order, are the tournament governing body (ATP, WTA, ITF), ESPN, Fox Sports, and the broadcast partner of the event. If the Expiration Value cannot be determined on the Expiration Date (including because the event is cancelled or a player forfeits, withdraws, or is disqualified), the Exchange may determine payouts pursuant to the Market Outcome Review Process. View the [full rules](https://assets.gemini.com/predictions/terms_and_conditions/Sporting_Win_Lose_Event_2_Terms_and_Conditions_f232ede2-4e1a-4126-a1d7-89e0fa2225e2.pdf)","image":"https://assets.gemini.com/predictions/images/NEU_8396a4cb-e255-4cef-9b51-362adb0ffa40.avif","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.06,"active":false,"closed":true,"start_date":"2026-09-04T05:00:00Z","end_date":"2026-09-06T01:30:00Z","closed_time":"2026-09-05T03:31:15.873000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.69,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-05T03:37:53.109127Z","fetched_at":"2026-09-05T03:37:53.109127Z","added_at":"2026-09-03T14:33:15.184175Z","url":"https://www.gemini.com/predictions/TENNIS-WTAUSO-20260904-SVI-KAL/elina-svitolina-vs-anna-kalinskaya","event_title":"Elina Svitolina vs Anna Kalinskaya","chart_24h":[0.31,0.31,0.3,0.3,0.3,0.3,0.35,0.52,0.18,1.0]},{"source":"gemini","id":"230588-557983","event_id":"230588","slug":"GEMI-TENNIS-WTAUSO-20260904-SVI-KAL-SVI","question":"Elina Svitolina","group_item_title":"Elina Svitolina","description":"This market resolves to Yes if Elina Svitolina wins the tennis match between Elina Svitolina and Anna Kalinskaya originally scheduled for September 4, 2026 at 11:00 AM ET. Otherwise, it will resolve to No. The Underlying is the official result of the specified sporting event. Source Agencies, in order, are the tournament governing body (ATP, WTA, ITF), ESPN, Fox Sports, and the broadcast partner of the event. If the Expiration Value cannot be determined on the Expiration Date (including because the event is cancelled or a player forfeits, withdraws, or is disqualified), the Exchange may determine payouts pursuant to the Market Outcome Review Process. View the [full rules](https://assets.gemini.com/predictions/terms_and_conditions/Sporting_Win_Lose_Event_2_Terms_and_Conditions_f232ede2-4e1a-4126-a1d7-89e0fa2225e2.pdf)","image":"https://images.ctfassets.net/jg6lo9a2ukvr/2JCqLH2Cg7D1JpuXwB7VQ/c5c1c7203b54a6e7a30425e41113ddf9/065-ukraine.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.06,"active":false,"closed":true,"start_date":"2026-09-04T05:00:00Z","end_date":"2026-09-06T01:30:00Z","closed_time":"2026-09-05T03:31:16.064000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.73,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-05T03:37:53.109127Z","fetched_at":"2026-09-05T03:37:53.109127Z","added_at":"2026-09-03T14:33:15.184175Z","url":"https://www.gemini.com/predictions/TENNIS-WTAUSO-20260904-SVI-KAL/elina-svitolina-vs-anna-kalinskaya","event_title":"Elina Svitolina vs Anna Kalinskaya","chart_24h":[0.73,0.72,0.72,0.73,0.73,0.72,0.72,0.74,0.68,0.52,0.88,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/230588","as_of":"2026-09-05T05:16:18.152688Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Elina Svitolina vs Anna Kalinskaya\" — top market at 100% probability across 2 outcomes","source_url":null}}