Updated Today
Boston Red Sox vs. St. Louis Cardinals is currently trading at 88.5% on Polymarket, with $353,108 in total trading volume. Track live odds, price history, and compare across prediction market platforms.
Current Probability
If Boston Red Sox wins
$1.13 return per $1
If St. Louis Cardinals wins
$8.70 return per $1
Price Changes
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KalshiBoston vs St Louis Winner 2026
Outcome: St. Louis
KalshiBoston vs St. Louis Winner?
Outcome: Boston
KalshiBoston vs St. Louis Winner?
Outcome: Boston
KalshiBoston vs St. Louis Winner?
Outcome: St. Louis
KalshiBoston vs St. Louis Total Runs?
Outcome: Over 7.5 runs scored
KalshiBoston vs St. Louis Total Runs?
Outcome: Over 6.5 runs scored
