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
YES10¢ (10%)
NO90¢ (90%)
Latest refresh · prices in cents
Kalshi • Volume: 9.4K contracts • Updated 3h agoCloses: 2026-12-03
Kalshi · Sports
OU's Pick
YES at 10¢ · pays 10×
Price gap
Kalshi10¢
→OU's fair11¢
+1¢ underpriced · pays 10×
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.
Off market consensus
Not financial advice. For informational purposes only. Prediction markets involve risk of loss. AI may contain errors.