{"source":"gemini","id":"217000","ticker":"TENNIS-WTAUSO-20260827-YUA-STO","slug":"yue-yuan-vs-mary-stoiana","title":"Yue Yuan vs Mary Stoiana","description":"Yue Yuan vs Mary Stoiana","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-08-27T01:36:31.569000Z","end_date":"2026-08-29T05:10:00Z","closed_time":"2026-08-28T20:13:26.692000Z","volume":5158.16,"volume_24hr":4301.74,"volume_24h_change":null,"normalized_vol_24hr":57.293800354003906,"normalized_volume":45.76517868041992,"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":"Mary Stoiana","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.44999999999999996,"top_outcome_volume_24h_change":null,"updated_at":"2026-08-28T20:21:42.741015Z","fetched_at":"2026-08-28T20:21:42.741015Z","added_at":"2026-08-27T01:43:03.596504Z","url":"https://www.gemini.com/predictions/TENNIS-WTAUSO-20260827-YUA-STO/yue-yuan-vs-mary-stoiana","chart_24h":[1196.92,1186.89,386.89,368.67,2221.78,2996.25,3897.73,4272.84,4301.74],"markets":[{"source":"gemini","id":"217000-521331","event_id":"217000","slug":"GEMI-TENNIS-WTAUSO-20260827-YUA-STO-STO","question":"Mary Stoiana","group_item_title":"Mary Stoiana","description":"This market resolves to Yes if Mary Stoiana wins the tennis match between Mary Stoiana and Yue Yuan originally scheduled for August 27, 2026 at 12:30 PM 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/enO9xnfkxGSdWrMuQ8f5I/4c82ff835d421bbc99f0e320a08f2088/153-united-states-of-america.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.02,"active":false,"closed":true,"start_date":"2026-08-28T05:00:00Z","end_date":"2026-08-29T05:10:00Z","closed_time":"2026-08-28T20:13:26.455000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.44999999999999996,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-28T20:42:35.878878Z","fetched_at":"2026-08-28T20:21:42.761645Z","added_at":"2026-08-27T01:43:04.124071Z","url":"https://www.gemini.com/predictions/TENNIS-WTAUSO-20260827-YUA-STO/yue-yuan-vs-mary-stoiana","event_title":"Yue Yuan vs Mary Stoiana","chart_24h":[0.55,0.56,0.55,0.56,0.57,0.56,0.56,0.56,0.56,0.56,0.56,0.56,0.56,0.56,0.55,0.55,0.55,0.55,0.56,0.71,0.88,0.71,0.82,1.0]},{"source":"gemini","id":"217000-521330","event_id":"217000","slug":"GEMI-TENNIS-WTAUSO-20260827-YUA-STO-YUA","question":"Yue Yuan","group_item_title":"Yue Yuan","description":"This market resolves to Yes if Yue Yuan wins the tennis match between Yue Yuan and Mary Stoiana originally scheduled for August 27, 2026 at 12:30 PM 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/4jgBPRdZk1pQfm3QWMN1Sn/f4d531260d8cace650c3eaed8c63fb68/261-china.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.03,"active":false,"closed":true,"start_date":"2026-08-28T05:00:00Z","end_date":"2026-08-29T05:10:00Z","closed_time":"2026-08-28T20:13:26.692000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.48,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-28T20:42:35.878878Z","fetched_at":"2026-08-28T20:21:42.761645Z","added_at":"2026-08-27T01:43:04.124071Z","url":"https://www.gemini.com/predictions/TENNIS-WTAUSO-20260827-YUA-STO/yue-yuan-vs-mary-stoiana","event_title":"Yue Yuan vs Mary Stoiana","chart_24h":[0.48,0.5,0.5,0.51,0.49,0.43,0.49,0.49,0.49,0.51,0.5,0.49,0.49,0.5,0.5,0.49,0.51,0.51,0.32,0.15,0.32,0.21,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/217000","as_of":"2026-08-28T22:11:18.671640Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Yue Yuan vs Mary Stoiana\" — top market at 100% probability across 2 outcomes","source_url":null}}