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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.
As of March 27, 2026, the Kalshi odds for Will Scottie Scheffler win the grand slam before 2028? are: Before 2028: 10%. These probabilities are derived from real-money trading and update in real time.
Will Scottie Scheffler win the grand slam before 2028? is currently available on Kalshi. Check PredictMarketCap for cross-platform availability as new markets are added regularly.
Prediction market odds reflect the aggregate opinion of traders who risk real money on outcomes. The price of a share (e.g., 65¢) represents the market's implied probability (65%). Prices move as traders buy and sell based on new information, polls, and analysis.
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