{"source":"gemini","id":"219653","ticker":"TENNIS-ATPUSO-20260830-VAL2-MON","slug":"adolfo-daniel-vallejo-vs-gael-monfils","title":"Adolfo Daniel Vallejo vs Gael Monfils","description":"Adolfo Daniel Vallejo vs Gael Monfils","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-08-28T13:28:50.328000Z","end_date":"2026-09-02T23:05:00Z","closed_time":"2026-09-02T01:38:09.514000Z","volume":21041.83,"volume_24hr":20869.81,"volume_24h_change":null,"normalized_vol_24hr":78.26265716552734,"normalized_volume":62.502479553222656,"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":"Gael Monfils","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.54,"top_outcome_volume_24h_change":null,"updated_at":"2026-09-02T01:56:54.906654Z","fetched_at":"2026-09-02T01:56:54.906654Z","added_at":"2026-08-28T13:42:48.360408Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260830-VAL2-MON/adolfo-daniel-vallejo-vs-gael-monfils","chart_24h":[1.73,5.9,22.64,3380.69,8217.96,20571.35,20869.81,20869.81],"kind":"live","markets":[{"source":"gemini","id":"219653-527357","event_id":"219653","slug":"GEMI-TENNIS-ATPUSO-20260830-VAL2-MON-MON","question":"Gael Monfils","group_item_title":"Gael Monfils","description":"This market resolves to Yes if Gael Monfils wins the tennis match between Gael Monfils and Adolfo Daniel Vallejo 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/7rFibkECUoSzkz9Zulj7CF/0b7bf0a20e8d6939b02973f89704e354/077-france.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.03,"active":false,"closed":true,"start_date":"2026-09-01T05:00:00Z","end_date":"2026-09-02T23:05:00Z","closed_time":"2026-09-02T01:38:09.315000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.54,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-02T01:56:54.915117Z","fetched_at":"2026-09-02T01:56:54.915117Z","added_at":"2026-08-28T13:42:48.630648Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260830-VAL2-MON/adolfo-daniel-vallejo-vs-gael-monfils","event_title":"Adolfo Daniel Vallejo vs Gael Monfils","chart_24h":[0.46,0.46,0.46,0.45,0.46,0.45,0.45,0.45,0.45,0.44,0.45,0.44,0.44,0.45,0.21,0.48,0.79,0.79,1.0]},{"source":"gemini","id":"219653-527356","event_id":"219653","slug":"GEMI-TENNIS-ATPUSO-20260830-VAL2-MON-VAL2","question":"Adolfo Daniel Vallejo","group_item_title":"Adolfo Daniel Vallejo","description":"This market resolves to Yes if Adolfo Daniel Vallejo wins the tennis match between Adolfo Daniel Vallejo and Gael Monfils originally scheduled for August 30, 2026 at 11:00 AM ET. 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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/6uiyJo79Q8X8Lc4Gnb8skt/d58bda41b3ef2d6aa0a3ee7721ee3daf/260-paraguay.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.02,"active":false,"closed":true,"start_date":"2026-09-01T05:00:00Z","end_date":"2026-09-02T23:05:00Z","closed_time":"2026-09-02T01:38:09.514000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.57,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-02T01:56:54.915117Z","fetched_at":"2026-09-02T01:56:54.915117Z","added_at":"2026-08-28T13:42:48.630648Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260830-VAL2-MON/adolfo-daniel-vallejo-vs-gael-monfils","event_title":"Adolfo Daniel Vallejo vs Gael Monfils","chart_24h":[0.57,0.57,0.56,0.57,0.57,0.56,0.56,0.56,0.57,0.58,0.57,0.57,0.58,0.83,0.52,0.24,0.03,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/219653","as_of":"2026-09-02T03:11:42.039086Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Adolfo Daniel Vallejo vs Gael Monfils\" — top market at 100% probability across 2 outcomes","source_url":null}}