{"source":"gemini","id":"195593","ticker":"TENNIS-WTACIN-20260816-KOS-KEN","slug":"marta-kostyuk-vs-sofia-kenin","title":"Marta Kostyuk vs Sofia Kenin","description":"Marta Kostyuk vs Sofia Kenin","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-08-15T04:50:55.363000Z","end_date":"2026-08-17T07:05:00Z","closed_time":"2026-08-16T21:37:16.450000Z","volume":13433.19,"volume_24hr":13433.19,"volume_24h_change":null,"normalized_vol_24hr":69.38551330566406,"normalized_volume":59.35940170288086,"liquidity":null,"open_interest":null,"categories":["Sports"],"tags":["WTA"],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Marta Kostyuk","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.07999999999999996,"top_outcome_volume_24h_change":null,"updated_at":"2026-08-16T21:50:09.026566Z","fetched_at":"2026-08-16T21:50:09.026566Z","added_at":"2026-08-15T04:51:49.494416Z","url":"https://www.gemini.com/predictions/TENNIS-WTACIN-20260816-KOS-KEN/marta-kostyuk-vs-sofia-kenin","chart_24h":[20.33,220.33,3720.33,10783.58,13433.19],"markets":[{"source":"gemini","id":"195593-468680","event_id":"195593","slug":"GEMI-TENNIS-WTACIN-20260816-KOS-KEN-KOS","question":"Marta Kostyuk","group_item_title":"Marta Kostyuk","description":"This market resolves to Yes if Marta Kostyuk wins the tennis match between Marta Kostyuk and Sofia Kenin scheduled for August 16, 2026 at 11:00 AM ET. Otherwise, it resolves 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. Read the full contract [terms & conditions](https://cdn.builder.io/o/assets%2F1b77ce3a269a43e985e77f3d65f715ba%2Fc2d5e4e082ad4474aed8dc47ce46c601?alt=media&token=87c8f8b7-0646-4105-bb60-6ee4307ce404&apiKey=1b77ce3a269a43e985e77f3d65f715ba)","image":"https://images.ctfassets.net/jg6lo9a2ukvr/2JCqLH2Cg7D1JpuXwB7VQ/c5c1c7203b54a6e7a30425e41113ddf9/065-ukraine.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.03,"active":false,"closed":true,"start_date":"2026-08-16T05:00:00Z","end_date":"2026-08-17T07:05:00Z","closed_time":"2026-08-16T21:37:16.278000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.07999999999999996,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T23:12:40.065481Z","fetched_at":"2026-08-16T21:50:09.039308Z","added_at":"2026-08-15T04:51:49.569304Z","url":"https://www.gemini.com/predictions/TENNIS-WTACIN-20260816-KOS-KEN/marta-kostyuk-vs-sofia-kenin","event_title":"Marta Kostyuk vs Sofia Kenin","chart_24h":[0.92,0.92,0.91,0.91,0.91,0.9,0.91,0.9,0.91,0.69,0.59,0.68,1.0,1.0]},{"source":"gemini","id":"195593-468681","event_id":"195593","slug":"GEMI-TENNIS-WTACIN-20260816-KOS-KEN-KEN","question":"Sofia Kenin","group_item_title":"Sofia Kenin","description":"This market resolves to Yes if Sofia Kenin wins the tennis match between Sofia Kenin and Marta Kostyuk scheduled for August 16, 2026 at 11:00 AM ET. Otherwise, it resolves 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. Read the full contract [terms & conditions](https://cdn.builder.io/o/assets%2F1b77ce3a269a43e985e77f3d65f715ba%2Fc2d5e4e082ad4474aed8dc47ce46c601?alt=media&token=87c8f8b7-0646-4105-bb60-6ee4307ce404&apiKey=1b77ce3a269a43e985e77f3d65f715ba)","image":"https://images.ctfassets.net/jg6lo9a2ukvr/enO9xnfkxGSdWrMuQ8f5I/4c82ff835d421bbc99f0e320a08f2088/153-united-states-of-america.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.04,"active":false,"closed":true,"start_date":"2026-08-16T05:00:00Z","end_date":"2026-08-17T07:05:00Z","closed_time":"2026-08-16T21:37:16.450000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.13,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T21:50:11.988096Z","fetched_at":"2026-08-16T21:50:09.039308Z","added_at":"2026-08-15T04:51:49.569304Z","url":"https://www.gemini.com/predictions/TENNIS-WTACIN-20260816-KOS-KEN/marta-kostyuk-vs-sofia-kenin","event_title":"Marta Kostyuk vs Sofia Kenin","chart_24h":[0.13,0.12,0.12,0.13,0.12,0.12,0.12,0.12,0.11,0.12,0.34,0.44,0.34,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/195593","as_of":"2026-08-17T00:26:17.955703Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Marta Kostyuk vs Sofia Kenin\" — top market at 100% probability across 2 outcomes","source_url":null}}