{"source":"gemini","id":"194043","ticker":"TENNIS-WTACIN-20260815-MCN-KAL","slug":"catherine-mcnally-vs-anna-kalinskaya","title":"Catherine McNally vs Anna Kalinskaya","description":"Catherine McNally vs Anna Kalinskaya","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-08-14T08:13:50.284000Z","end_date":"2026-08-16T05:40:00Z","closed_time":"2026-08-15T19:38:16.243000Z","volume":12480.34,"volume_24hr":12480.34,"volume_24h_change":null,"normalized_vol_24hr":67.35762786865234,"normalized_volume":58.486236572265625,"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":"Anna Kalinskaya","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.42000000000000004,"top_outcome_volume_24h_change":null,"updated_at":"2026-08-15T19:56:42.194314Z","fetched_at":"2026-08-15T19:56:42.194314Z","added_at":"2026-08-14T08:17:26.019882Z","url":"https://www.gemini.com/predictions/TENNIS-WTACIN-20260815-MCN-KAL/catherine-mcnally-vs-anna-kalinskaya","chart_24h":[20.08,30.12,686.21,697.14,703.75,12468.17,12480.34,12480.34],"markets":[{"source":"gemini","id":"194043-464582","event_id":"194043","slug":"GEMI-TENNIS-WTACIN-20260815-MCN-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 Catherine McNally scheduled for August 15, 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/3rdP1n4b0vhNOnsC4BqVDm/42c96d5cfdddd5825f068ae1ffc6cc8b/046-united-nations.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.05,"active":false,"closed":true,"start_date":"2026-08-15T05:00:00Z","end_date":"2026-08-16T05:40:00Z","closed_time":"2026-08-15T19:38:16.243000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.42000000000000004,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T22:42:22.438342Z","fetched_at":"2026-08-15T19:56:42.203751Z","added_at":"2026-08-14T08:17:26.118109Z","url":"https://www.gemini.com/predictions/TENNIS-WTACIN-20260815-MCN-KAL/catherine-mcnally-vs-anna-kalinskaya","event_title":"Catherine McNally vs Anna Kalinskaya","chart_24h":[0.59,0.58,0.57,0.57,0.57,0.57,0.57,0.61,0.58,0.58,0.59,0.59,0.59,0.6,0.59,0.49,0.76,0.81,1.0,1.0]},{"source":"gemini","id":"194043-464581","event_id":"194043","slug":"GEMI-TENNIS-WTACIN-20260815-MCN-KAL-MCN","question":"Catherine McNally","group_item_title":"Catherine McNally","description":"This market resolves to Yes if Catherine McNally wins the tennis match between Catherine McNally and Anna Kalinskaya scheduled for August 15, 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":0.05,"active":false,"closed":true,"start_date":"2026-08-15T05:00:00Z","end_date":"2026-08-16T05:40:00Z","closed_time":"2026-08-15T19:38:16.101000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.45,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T22:42:22.438342Z","fetched_at":"2026-08-15T19:56:42.203751Z","added_at":"2026-08-14T08:17:26.118109Z","url":"https://www.gemini.com/predictions/TENNIS-WTACIN-20260815-MCN-KAL/catherine-mcnally-vs-anna-kalinskaya","event_title":"Catherine McNally vs Anna Kalinskaya","chart_24h":[0.46,0.45,0.44,0.46,0.47,0.45,0.46,0.45,0.45,0.45,0.44,0.44,0.43,0.55,0.28,0.24,0.0,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/194043","as_of":"2026-08-15T23:12:07.683410Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Catherine McNally vs Anna Kalinskaya\" — top market at 100% probability across 2 outcomes","source_url":null}}