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All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.03,0.97],"probability":0.03,"spread":0.02,"active":true,"closed":false,"start_date":"2025-12-20T15:00:00Z","end_date":"2027-01-07T15:00:00Z","closed_time":"2026-12-31T04:59:00Z","volume":1756.71,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":17.37904930114746,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-14T23:46:28.487234Z","fetched_at":"2026-08-11T20:18:49.311120Z","added_at":null,"url":"https://kalshi.com/markets/kxwtagrandslam/who-will-win-a-wta-grand-slam-in-2026/kxwtagrandslam-26","event_title":"Who will win a WTA Grand Slam in 2026?","chart_24h":[0.03,0.03]},{"source":"kalshi","id":"KXWTAGRANDSLAM-26-ERAD","event_id":"KXWTAGRANDSLAM-26","slug":"KXWTAGRANDSLAM-26-ERAD","question":"Will Emma Raducanu win a Tennis Grand Slam in 2026?","group_item_title":"Emma Raducanu","description":"If Emma Raducanu wins a tennis major (the Australian Open, the U.S. Open, the French Open, or Wimbledon) before Dec 31, 2026, then the market resolves to Yes.\n\n---\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":[0.02,0.98],"probability":0.02,"spread":0.03,"active":true,"closed":false,"start_date":"2025-12-20T15:00:00Z","end_date":"2027-01-07T15:00:00Z","closed_time":"2026-12-31T04:59:00Z","volume":729.82,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":13.53627872467041,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-14T20:02:52.191062Z","fetched_at":"2026-08-11T17:30:03.609457Z","added_at":null,"url":"https://kalshi.com/markets/kxwtagrandslam/who-will-win-a-wta-grand-slam-in-2026/kxwtagrandslam-26","event_title":"Who will win a WTA Grand Slam in 2026?","chart_24h":null},{"source":"kalshi","id":"KXWTAGRANDSLAM-26-JOV","event_id":"KXWTAGRANDSLAM-26","slug":"KXWTAGRANDSLAM-26-JOV","question":"Will Iva Jovic win a Tennis Grand Slam in 2026?","group_item_title":"Iva Jovic","description":"If Iva Jovic wins a tennis major (the Australian Open, the U.S. Open, the French Open, or Wimbledon) before Dec 31, 2026, then the market resolves to Yes.\n\n---\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":[0.02,0.98],"probability":0.02,"spread":0.03,"active":true,"closed":false,"start_date":"2026-02-07T00:00:00Z","end_date":"2027-01-07T15:00:00Z","closed_time":"2026-12-31T04:59:00Z","volume":5270.63,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":22.86391830444336,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-14T23:46:28.487234Z","fetched_at":"2026-08-13T22:11:37.969500Z","added_at":null,"url":"https://kalshi.com/markets/kxwtagrandslam/who-will-win-a-wta-grand-slam-in-2026/kxwtagrandslam-26","event_title":"Who will win a WTA Grand Slam in 2026?","chart_24h":[0.02,0.02]},{"source":"kalshi","id":"KXWTAGRANDSLAM-26-JPEG","event_id":"KXWTAGRANDSLAM-26","slug":"KXWTAGRANDSLAM-26-JPEG","question":"Will Jessica Pegula win a Tennis Grand Slam in 2026?","group_item_title":"Jessica Pegula","description":"If Jessica Pegula wins a tennis major (the Australian Open, the U.S. Open, the French Open, or Wimbledon) before Dec 31, 2026, then the market resolves to Yes.\n\n---\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":[0.02,0.98],"probability":0.02,"spread":0.07,"active":true,"closed":false,"start_date":"2025-12-20T15:00:00Z","end_date":"2027-01-07T15:00:00Z","closed_time":"2026-12-31T04:59:00Z","volume":4302.69,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":21.794282913208008,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-14T10:31:17.407956Z","fetched_at":"2026-08-14T10:31:17.407956Z","added_at":null,"url":"https://kalshi.com/markets/kxwtagrandslam/who-will-win-a-wta-grand-slam-in-2026/kxwtagrandslam-26","event_title":"Who will win a WTA Grand Slam in 2026?","chart_24h":[0.02,0.02,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTAGRANDSLAM-26","as_of":"2026-08-15T02:50:21.272109Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Who will win a WTA Grand Slam in 2026?\" — top market at 14% probability across 16 outcomes","source_url":null}}