{"source":"gemini","id":"216762","ticker":"TENNIS-ATPUSO-20260827-SVR-MCD","slug":"dalibor-svrcina-vs-mackenzie-mcdonald","title":"Dalibor Svrcina vs Mackenzie McDonald","description":"Dalibor Svrcina vs Mackenzie McDonald","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":true,"closed":false,"start_date":"2026-08-26T22:39:17.979000Z","end_date":"2026-08-29T03:00:00Z","closed_time":null,"volume":40955.89,"volume_24hr":40370.67,"volume_24h_change":null,"normalized_vol_24hr":92.94989776611328,"normalized_volume":70.63565063476562,"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":"Dalibor Svrcina","top_outcome_probability":0.98,"top_outcome_prob_24h_change":0.4,"top_outcome_volume_24h_change":null,"updated_at":"2026-08-28T18:58:23.673819Z","fetched_at":"2026-08-28T18:58:23.673819Z","added_at":"2026-08-26T22:59:05.543875Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260827-SVR-MCD/dalibor-svrcina-vs-mackenzie-mcdonald","chart_24h":[860.84,850.63,894.68,794.68,784.23,740.18,865.67,4090.26,4709.34,40095.67,40370.67],"markets":[{"source":"gemini","id":"216762-520927","event_id":"216762","slug":"GEMI-TENNIS-ATPUSO-20260827-SVR-MCD-SVR","question":"Dalibor Svrcina","group_item_title":"Dalibor Svrcina","description":"This market resolves to Yes if Dalibor Svrcina wins the tennis match between Dalibor Svrcina and Mackenzie McDonald originally scheduled for August 27, 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_1078aa92-c5fe-42cb-9491-466335816650.pdf)","image":"https://images.ctfassets.net/jg6lo9a2ukvr/64GqAUITALgTJCEC2G02NY/fceaa8ede611cd68a94e0c79509adee7/061-czech-republic.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.98,0.02],"probability":0.98,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-28T05:00:00Z","end_date":"2026-08-29T03:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":0.4,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-28T17:55:58.358728Z","fetched_at":"2026-08-28T17:55:47.331258Z","added_at":"2026-08-26T22:59:05.678133Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260827-SVR-MCD/dalibor-svrcina-vs-mackenzie-mcdonald","event_title":"Dalibor Svrcina vs Mackenzie McDonald","chart_24h":[0.58,0.57,0.58,0.57,0.57,0.57,0.57,0.57,0.57,0.57,0.56,0.56,0.55,0.55,0.56,0.57,0.57,0.55,0.56,0.56,0.56,0.57,0.58,0.36,0.65,0.45,0.98]},{"source":"gemini","id":"216762-520928","event_id":"216762","slug":"GEMI-TENNIS-ATPUSO-20260827-SVR-MCD-MCD","question":"Mackenzie McDonald","group_item_title":"Mackenzie McDonald","description":"This market resolves to Yes if Mackenzie McDonald wins the tennis match between Mackenzie McDonald and Dalibor Svrcina originally scheduled for August 27, 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_1078aa92-c5fe-42cb-9491-466335816650.pdf)","image":"https://images.ctfassets.net/jg6lo9a2ukvr/enO9xnfkxGSdWrMuQ8f5I/4c82ff835d421bbc99f0e320a08f2088/153-united-states-of-america.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-28T05:00:00Z","end_date":"2026-08-29T03:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":-0.45999999999999996,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-28T17:55:58.358728Z","fetched_at":"2026-08-28T17:55:47.331258Z","added_at":"2026-08-26T22:59:05.678133Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260827-SVR-MCD/dalibor-svrcina-vs-mackenzie-mcdonald","event_title":"Dalibor Svrcina vs Mackenzie McDonald","chart_24h":[0.47,0.46,0.48,0.47,0.47,0.47,0.47,0.47,0.47,0.47,0.47,0.48,0.48,0.47,0.47,0.69,0.4,0.57,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/216762","as_of":"2026-08-28T19:51:41.275351Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Dalibor Svrcina vs Mackenzie McDonald\" — top market at 98% probability across 2 outcomes","source_url":null}}