{"source":"gemini","id":"194004","ticker":"TENNIS-ATPCIN-20260815-LAN-ARN","slug":"martin-landaluce-vs-matteo-arnaldi","title":"Martin Landaluce vs Matteo Arnaldi","description":"Martin Landaluce vs Matteo Arnaldi","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":true,"closed":false,"start_date":"2026-08-14T08:09:48.074000Z","end_date":"2026-08-16T03:00:00Z","closed_time":null,"volume":4034.06,"volume_24hr":4034.06,"volume_24h_change":null,"normalized_vol_24hr":52.93711471557617,"normalized_volume":45.320396423339844,"liquidity":null,"open_interest":null,"categories":["Sports"],"tags":["ATP"],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Martin Landaluce","top_outcome_probability":0.55,"top_outcome_prob_24h_change":0.030000000000000027,"top_outcome_volume_24h_change":null,"updated_at":"2026-08-15T07:56:39.313200Z","fetched_at":"2026-08-15T07:56:39.313200Z","added_at":"2026-08-14T08:17:26.019882Z","url":"https://www.gemini.com/predictions/TENNIS-ATPCIN-20260815-LAN-ARN/martin-landaluce-vs-matteo-arnaldi","chart_24h":[0.0,4032.32,4034.06],"markets":[{"source":"gemini","id":"194004-464511","event_id":"194004","slug":"GEMI-TENNIS-ATPCIN-20260815-LAN-ARN-LAN","question":"Martin Landaluce","group_item_title":"Martin Landaluce","description":"This market resolves to Yes if Martin Landaluce wins the tennis match between Martin Landaluce and Matteo Arnaldi 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/4AAjJeLryUNtWPmR8Vq4ZZ/b2ad05c169ad68eafd731719b5371298/044-spain.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.55,0.47],"probability":0.55,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-14T08:07:00Z","end_date":"2026-08-16T03:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":0.030000000000000027,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T07:56:39.563241Z","fetched_at":"2026-08-15T07:56:39.563241Z","added_at":"2026-08-14T08:17:26.118109Z","url":"https://www.gemini.com/predictions/TENNIS-ATPCIN-20260815-LAN-ARN/martin-landaluce-vs-matteo-arnaldi","event_title":"Martin Landaluce vs Matteo Arnaldi","chart_24h":[0.52,0.53,0.56,0.56,0.56,0.55,0.55,0.55]},{"source":"gemini","id":"194004-464512","event_id":"194004","slug":"GEMI-TENNIS-ATPCIN-20260815-LAN-ARN-ARN","question":"Matteo Arnaldi","group_item_title":"Matteo Arnaldi","description":"This market resolves to Yes if Matteo Arnaldi wins the tennis match between Matteo Arnaldi and Martin Landaluce 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/5mldNlYRCoRGpCHAIpiPMh/335a76cdd66837574b56d48284d29974/011-italy.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.48,0.55],"probability":0.48,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-14T08:07:00Z","end_date":"2026-08-16T03:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":-0.030000000000000027,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T09:39:36.208028Z","fetched_at":"2026-08-15T05:53:34.655306Z","added_at":"2026-08-14T08:17:26.118109Z","url":"https://www.gemini.com/predictions/TENNIS-ATPCIN-20260815-LAN-ARN/martin-landaluce-vs-matteo-arnaldi","event_title":"Martin Landaluce vs Matteo Arnaldi","chart_24h":[0.51,0.48,0.49,0.48,0.49,0.48,0.49,0.48,0.47,0.47,0.47,0.48]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/194004","as_of":"2026-08-15T09:53:26.679489Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Martin Landaluce vs Matteo Arnaldi\" — top market at 55% probability across 2 outcomes","source_url":null}}