Will any hitter record 2+ grand slams in any game?
Price history — Will any hitter record 2+ grand slams in any game?
Last 7 days of market NO price (blue) with the fair-price range (orange).
━ market YES▬ fair range
Market price
YES12¢ (12%)
NO88¢ (88%)
Latest refresh · prices in cents
Kalshi • Volume: 8.5K contracts • Updated 2h agoCloses: 2026-12-03
Kalshi · Sports
OU's Pick
NO at 88¢ · pays 1.1×
Price gap
Kalshi88¢
→OU's fair89¢
+1¢ underpriced · pays 1.1×
Confidence
Low
Hitting two grand slams in a single game is an extremely rare historical event that has occurred only thirteen times in the history of Major League Baseball.
Not financial advice. For informational purposes only. Prediction markets involve risk of loss. AI may contain errors.