{"source":"gemini","id":"168683","ticker":"TENNIS-WTAWAS-20260731-PEG-KAL","slug":"jessica-pegula-vs-anna-kalinskaya","title":"Jessica Pegula vs Anna Kalinskaya","description":"Jessica Pegula vs Anna Kalinskaya","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":true,"closed":false,"start_date":"2026-07-30T21:39:55.383000Z","end_date":"2026-08-01T04:00:00Z","closed_time":null,"volume":3825.0,"volume_24hr":3825.0,"volume_24h_change":null,"normalized_vol_24hr":55.79296875,"normalized_volume":42.29087448120117,"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":"Jessica Pegula","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.25,"top_outcome_volume_24h_change":null,"updated_at":"2026-07-31T18:46:33.092830Z","fetched_at":"2026-07-31T18:46:33.092830Z","added_at":"2026-07-31T04:11:22.388108Z","url":"https://www.gemini.com/predictions/TENNIS-WTAWAS-20260731-PEG-KAL/jessica-pegula-vs-anna-kalinskaya","chart_24h":[0.0,6.0,3825.0],"markets":[{"source":"gemini","id":"168683-406523","event_id":"168683","slug":"GEMI-TENNIS-WTAWAS-20260731-PEG-KAL-PEG","question":"Jessica Pegula","group_item_title":"Jessica Pegula","description":"This market resolves to Yes if Jessica Pegula wins the tennis match between Jessica Pegula and Anna Kalinskaya scheduled for July 31, 2026 at 12:00 PM 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":[0.99,0.01],"probability":0.99,"spread":0.03,"active":true,"closed":false,"start_date":"2026-07-30T21:40:00Z","end_date":"2026-08-01T04:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":0.25,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-31T18:46:40.825012Z","fetched_at":"2026-07-31T18:46:33.589889Z","added_at":"2026-07-31T04:11:23.059213Z","url":"https://www.gemini.com/predictions/TENNIS-WTAWAS-20260731-PEG-KAL/jessica-pegula-vs-anna-kalinskaya","event_title":"Jessica Pegula vs Anna Kalinskaya","chart_24h":[0.74,0.74,0.75,0.74,0.74,0.99]},{"source":"gemini","id":"168683-406524","event_id":"168683","slug":"GEMI-TENNIS-WTAWAS-20260731-PEG-KAL-KAL","question":"Anna Kalinskaya","group_item_title":"Anna Kalinskaya","description":"This market resolves to Yes if Anna Kalinskaya wins the tennis match between Anna Kalinskaya and Jessica Pegula scheduled for July 31, 2026 at 12:00 PM ET. 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