{"source":"kalshi","id":"KXITFMATCH-26SEP10EFSTAM","ticker":"KXITFMATCH-26SEP10EFSTAM","slug":"KXITFMATCH-26SEP10EFSTAM","title":"Efstathiou vs Tammaro","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-09-09T17:42:00Z","end_date":"2026-09-24T09:30:00Z","closed_time":"2026-09-10T12:35:40Z","volume":13284.68,"volume_24hr":13284.68,"volume_24h_change":null,"normalized_vol_24hr":28.344083786010742,"normalized_volume":24.496274948120117,"liquidity":null,"open_interest":8939.72,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP10EFSTAM","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Melios Efstathiou","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":6510.38,"updated_at":"2026-09-10T12:48:15.987249Z","fetched_at":"2026-09-10T12:48:15.987249Z","added_at":"2026-09-09T17:43:50.742418Z","url":"https://kalshi.com/markets/kxitfmatch/efstathiou-vs-tammaro/kxitfmatch-26sep10efstam","chart_24h":[0.0,4480.09,13284.68],"kind":"live","markets":[{"source":"kalshi","id":"KXITFMATCH-26SEP10EFSTAM-EFS","event_id":"KXITFMATCH-26SEP10EFSTAM","slug":"KXITFMATCH-26SEP10EFSTAM-EFS","question":"Melios Efstathiou wins","group_item_title":"Melios Efstathiou","description":"If Melios Efstathiou wins the Efstathiou vs Tammaro professional tennis match in the 2026 M25 Pozzuoli Round of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Efstathiou vs Tammaro professional tennis match in the 2026 M25 Pozzuoli Round of 16 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-09-09T17:42:00Z","end_date":"2026-09-24T09:30:00Z","closed_time":"2026-09-10T12:35:40Z","volume":6510.38,"volume_24hr":6510.38,"prob_24h_change":0.99,"volume_24h_change":6510.38,"normalized_vol_24hr":26.072341918945312,"normalized_volume":24.004777908325195,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-10T12:48:16.057967Z","fetched_at":"2026-09-10T12:48:16.057967Z","added_at":"2026-09-09T17:43:50.977565Z","url":"https://kalshi.com/markets/kxitfmatch/efstathiou-vs-tammaro/kxitfmatch-26sep10efstam","event_title":"Efstathiou vs Tammaro","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.96,0.99]},{"source":"kalshi","id":"KXITFMATCH-26SEP10EFSTAM-TAM","event_id":"KXITFMATCH-26SEP10EFSTAM","slug":"KXITFMATCH-26SEP10EFSTAM-TAM","question":"Mariano Tammaro wins","group_item_title":"Mariano Tammaro","description":"If Mariano Tammaro wins the Efstathiou vs Tammaro professional tennis match in the 2026 M25 Pozzuoli Round of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Efstathiou vs Tammaro professional tennis match in the 2026 M25 Pozzuoli Round of 16 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-09-09T17:42:00Z","end_date":"2026-09-24T09:30:00Z","closed_time":"2026-09-10T12:35:40Z","volume":6774.3,"volume_24hr":6774.3,"prob_24h_change":0.01,"volume_24h_change":6774.3,"normalized_vol_24hr":26.308813095092773,"normalized_volume":24.22249412536621,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-10T12:48:16.057967Z","fetched_at":"2026-09-10T12:48:16.057967Z","added_at":"2026-09-09T17:43:50.977565Z","url":"https://kalshi.com/markets/kxitfmatch/efstathiou-vs-tammaro/kxitfmatch-26sep10efstam","event_title":"Efstathiou vs Tammaro","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.03,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXITFMATCH-26SEP10EFSTAM","as_of":"2026-09-10T14:44:00.420530Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Efstathiou vs Tammaro\" — top market at 1% probability across 2 outcomes","source_url":null}}