{"source":"gemini","id":"221639","ticker":"TENNIS-ATPUSO-20260831-DIM-POP","slug":"grigor-dimitrov-vs-alexei-popyrin","title":"Grigor Dimitrov vs Alexei Popyrin","description":"Grigor Dimitrov vs Alexei Popyrin","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-08-29T15:20:32.401000Z","end_date":"2026-09-01T23:15:00Z","closed_time":"2026-09-01T02:51:20.585000Z","volume":13959.08,"volume_24hr":13808.68,"volume_24h_change":null,"normalized_vol_24hr":71.89834594726562,"normalized_volume":57.45547866821289,"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":"Alexei Popyrin","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.64,"top_outcome_volume_24h_change":null,"updated_at":"2026-09-01T03:12:21.649476Z","fetched_at":"2026-09-01T03:12:21.649476Z","added_at":"2026-08-29T15:40:13.067658Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260831-DIM-POP/grigor-dimitrov-vs-alexei-popyrin","chart_24h":[2.42,28.42,38.47,826.78,1358.78,1500.77,3639.11,11153.59,13808.68],"kind":"live","markets":[{"source":"gemini","id":"221639-531943","event_id":"221639","slug":"GEMI-TENNIS-ATPUSO-20260831-DIM-POP-POP","question":"Alexei Popyrin","group_item_title":"Alexei Popyrin","description":"This market resolves to Yes if Alexei Popyrin wins the tennis match between Alexei Popyrin and Grigor Dimitrov originally scheduled for August 31, 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/6WWPiPCkPv8rsJD22oysSO/45d53deab0a369ac1c746e79993a2d8f/130-australia.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.03,"active":false,"closed":true,"start_date":"2026-08-31T05:00:00Z","end_date":"2026-09-01T23:15:00Z","closed_time":"2026-09-01T02:51:20.585000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.64,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-01T03:12:21.656356Z","fetched_at":"2026-09-01T03:12:21.656356Z","added_at":"2026-08-29T15:40:13.331705Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260831-DIM-POP/grigor-dimitrov-vs-alexei-popyrin","event_title":"Grigor Dimitrov vs Alexei Popyrin","chart_24h":[0.36,0.37,0.36,0.36,0.36,0.37,0.36,0.2,0.17,0.36,0.55,0.92,1.0]},{"source":"gemini","id":"221639-531942","event_id":"221639","slug":"GEMI-TENNIS-ATPUSO-20260831-DIM-POP-DIM","question":"Grigor Dimitrov","group_item_title":"Grigor Dimitrov","description":"This market resolves to Yes if Grigor Dimitrov wins the tennis match between Grigor Dimitrov and Alexei Popyrin originally scheduled for August 31, 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/zwWdYXJTyAATUeZB4mdc8/4f379072aa053299275b3fe683525739/135-bulgaria.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.03,"active":false,"closed":true,"start_date":"2026-08-31T05:00:00Z","end_date":"2026-09-01T23:15:00Z","closed_time":"2026-09-01T02:51:20.296000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.67,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-01T03:12:21.656356Z","fetched_at":"2026-09-01T03:12:21.656356Z","added_at":"2026-08-29T15:40:13.331705Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260831-DIM-POP/grigor-dimitrov-vs-alexei-popyrin","event_title":"Grigor Dimitrov vs Alexei Popyrin","chart_24h":[0.67,0.68,0.67,0.67,0.67,0.67,0.66,0.67,0.68,0.69,0.68,0.81,0.85,0.67,0.48,0.03,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/221639","as_of":"2026-09-01T04:29:32.999556Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Grigor Dimitrov vs Alexei Popyrin\" — top market at 100% probability across 2 outcomes","source_url":null}}