{"source":"gemini","id":"241417","ticker":"TENNIS-ATPUSO-20260911-TIA-SHE","slug":"frances-tiafoe-vs-ben-shelton","title":"Frances Tiafoe vs Ben Shelton","description":"Frances Tiafoe vs Ben Shelton","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":true,"closed":false,"start_date":"2026-09-09T10:01:20.276000Z","end_date":"2026-09-12T19:00:00Z","closed_time":null,"volume":3612.59,"volume_24hr":3368.75,"volume_24h_change":null,"normalized_vol_24hr":44.110313415527344,"normalized_volume":42.2576789855957,"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":"Ben Shelton","top_outcome_probability":0.74,"top_outcome_prob_24h_change":0.010000000000000009,"top_outcome_volume_24h_change":null,"updated_at":"2026-09-11T12:54:21.822314Z","fetched_at":"2026-09-11T12:54:21.822314Z","added_at":"2026-09-09T10:19:56.877321Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260911-TIA-SHE/frances-tiafoe-vs-ben-shelton","chart_24h":[462.24,565.8,592.67,606.1,242.31,268.58,402.22,744.15,1001.96,1001.96,1067.68,1231.92,3307.61,3348.74,3355.21,3368.75],"kind":"live","markets":[{"source":"gemini","id":"241417-593222","event_id":"241417","slug":"GEMI-TENNIS-ATPUSO-20260911-TIA-SHE-SHE","question":"Ben Shelton","group_item_title":"Ben Shelton","description":"This market resolves to Yes if Ben Shelton wins the tennis match between Ben Shelton and Frances Tiafoe originally scheduled for September 11, 2026 at 3:00 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_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":[0.74,0.29],"probability":0.74,"spread":0.03,"active":true,"closed":false,"start_date":"2026-09-09T10:01:00Z","end_date":"2026-09-12T19:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":0.010000000000000009,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-11T10:47:59.052367Z","fetched_at":"2026-09-11T10:47:59.052367Z","added_at":"2026-09-09T10:19:57.138581Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260911-TIA-SHE/frances-tiafoe-vs-ben-shelton","event_title":"Frances Tiafoe vs Ben Shelton","chart_24h":[0.73,0.73,0.74]},{"source":"gemini","id":"241417-593219","event_id":"241417","slug":"GEMI-TENNIS-ATPUSO-20260911-TIA-SHE-TIA","question":"Frances Tiafoe","group_item_title":"Frances Tiafoe","description":"This market resolves to Yes if Frances Tiafoe wins the tennis match between Frances Tiafoe and Ben Shelton originally scheduled for September 11, 2026 at 3:00 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_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":[0.29,0.74],"probability":0.29,"spread":0.03,"active":true,"closed":false,"start_date":"2026-09-09T10:01:00Z","end_date":"2026-09-12T19:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-09T20:50:16.484281Z","fetched_at":"2026-09-09T20:50:16.484281Z","added_at":"2026-09-09T10:19:57.138581Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260911-TIA-SHE/frances-tiafoe-vs-ben-shelton","event_title":"Frances Tiafoe vs Ben Shelton","chart_24h":null}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/241417","as_of":"2026-09-11T14:20:44.934268Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Frances Tiafoe vs Ben Shelton\" — top market at 74% probability across 2 outcomes","source_url":null}}