{"source":"kalshi","id":"KXSCOTTIESLAM-28","ticker":"KXSCOTTIESLAM-28","slug":"KXSCOTTIESLAM-28","title":"Will Scottie Scheffler win the grand slam before 2028?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2025-05-24T14:00:00Z","end_date":"2028-01-01T15:00:00Z","closed_time":null,"volume":557113.05,"volume_24hr":2992.07,"volume_24h_change":null,"normalized_vol_24hr":22.437294006347656,"normalized_volume":47.25743865966797,"liquidity":null,"open_interest":155236.16,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Before 2028","top_outcome_probability":0.06,"top_outcome_prob_24h_change":0.009999999999999995,"top_outcome_volume_24h_change":2917.07,"updated_at":"2026-08-05T15:38:23.697973Z","fetched_at":"2026-08-05T15:38:23.697973Z","added_at":null,"url":"https://kalshi.com/markets/kxscottieslam/will-scottie-scheffler-win-the-grand-slam-before-2028/kxscottieslam-28","chart_24h":[75.0,8.0,0.0,254.0,254.0,1428.3,2992.07],"markets":[{"source":"kalshi","id":"KXSCOTTIESLAM-28","event_id":"KXSCOTTIESLAM-28","slug":"KXSCOTTIESLAM-28","question":"Will Scottie Scheffler win the grand slam before 2028?","group_item_title":"Before 2028","description":"If Scottie Scheffler wins the golf grand slam (winning the Masters, the PGA Championship, the U.S. Open, and the Open Championship) in a single year before Jan 1, 2028, 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":[0.06,0.94],"probability":0.06,"spread":0.009999999999999995,"active":true,"closed":false,"start_date":"2025-05-24T14:00:00Z","end_date":"2028-01-01T15:00:00Z","closed_time":"2028-01-01T15:00:00Z","volume":557113.05,"volume_24hr":2992.07,"prob_24h_change":0.009999999999999995,"volume_24h_change":2917.07,"normalized_vol_24hr":23.41301918029785,"normalized_volume":54.49209976196289,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-05T16:43:44.241303Z","fetched_at":"2026-08-05T15:38:23.955870Z","added_at":null,"url":"https://kalshi.com/markets/kxscottieslam/will-scottie-scheffler-win-the-grand-slam-before-2028/kxscottieslam-28","event_title":"Will Scottie Scheffler win the grand slam before 2028?","chart_24h":[0.05,0.05,0.05,0.05,0.05,0.05,0.05,0.05,0.06,0.06]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXSCOTTIESLAM-28","as_of":"2026-08-05T20:40:30.373239Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Will Scottie Scheffler win the grand slam before 2028?\" — top market at 6% probability across 1 outcome","source_url":null}}