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Boston Red Sox vs. Tampa Bay Rays: O/U 9.5

Post
KalshiPolymarket ✓ Verified same-resolution Closes Sep 20, 2026
This market group is no longer actively tracked — final data shown. See live edges →
LIVE PRICES — YES
KalshiTrade ↗
last
BidAsk
YES100¢
NO100¢
$33,120 volume
PolymarketTrade ↗
last
BidAsk
YES
NO
30-DAY PRICE HISTORY
HOW THIS RESOLVES

Kalshi — primary rule

If Boston and Tampa Bay collectively score more 9.5 runs in the Boston vs Tampa Bay professional baseball game originally scheduled for Sep 20, 2026 at 1:40 PM EDT, then the market resolves to Yes.

STATS
Cross-venue spread
Kalshi last
Polymarket last
Venues2
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