{"source":"gemini","id":"219642","ticker":"TENNIS-ATPUSO-20260830-DAM2-TIA","slug":"martin-damm-vs-frances-tiafoe","title":"Martin Damm vs Frances Tiafoe","description":"Martin Damm vs Frances Tiafoe","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":true,"closed":false,"start_date":"2026-08-28T13:27:35.942000Z","end_date":"2026-09-01T12:10:00Z","closed_time":null,"volume":6091.81,"volume_24hr":6091.81,"volume_24h_change":null,"normalized_vol_24hr":60.08549499511719,"normalized_volume":47.906646728515625,"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":"Frances Tiafoe","top_outcome_probability":0.81,"top_outcome_prob_24h_change":0.020000000000000018,"top_outcome_volume_24h_change":null,"updated_at":"2026-08-31T02:53:52.758012Z","fetched_at":"2026-08-31T02:53:52.758012Z","added_at":"2026-08-28T13:42:48.360408Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260830-DAM2-TIA/martin-damm-vs-frances-tiafoe","chart_24h":null,"kind":"live","markets":[{"source":"gemini","id":"219642-527334","event_id":"219642","slug":"GEMI-TENNIS-ATPUSO-20260830-DAM2-TIA-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 Martin Damm originally scheduled for August 30, 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":[0.81,0.23],"probability":0.81,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-31T05:00:00Z","end_date":"2026-09-01T12:10:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":0.020000000000000018,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-31T05:37:47.156322Z","fetched_at":"2026-08-31T05:37:47.156322Z","added_at":"2026-08-28T13:42:48.630648Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260830-DAM2-TIA/martin-damm-vs-frances-tiafoe","event_title":"Martin Damm vs Frances Tiafoe","chart_24h":[0.79,0.8,0.8,0.8,0.8,0.81]},{"source":"gemini","id":"219642-527333","event_id":"219642","slug":"GEMI-TENNIS-ATPUSO-20260830-DAM2-TIA-DAM2","question":"Martin Damm","group_item_title":"Martin Damm","description":"This market resolves to Yes if Martin Damm wins the tennis match between Martin Damm and Frances Tiafoe originally scheduled for August 30, 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":[0.24,0.8],"probability":0.24,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-31T05:00:00Z","end_date":"2026-09-01T12:10:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":0.009999999999999981,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-31T03:14:25.873750Z","fetched_at":"2026-08-31T03:14:25.873750Z","added_at":"2026-08-28T13:42:48.630648Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260830-DAM2-TIA/martin-damm-vs-frances-tiafoe","event_title":"Martin Damm vs Frances Tiafoe","chart_24h":[0.23,0.24,0.24]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/219642","as_of":"2026-08-31T07:18:38.154175Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Martin Damm vs Frances Tiafoe\" — top market at 81% probability across 2 outcomes","source_url":null}}