Skip to content
Scanner / All markets / Sports

Cleveland Guardians vs. Boston Red Sox: O/U 8.5

Post
KalshiPolymarket Closes Sep 24, 2026
This market group is no longer actively tracked — final data shown. See live edges →
LIVE PRICES — YES
KalshiBEST YES PRICETrade ↗
32¢ last
BidAsk
YES31¢33¢
NO67¢69¢
$9,176 volume
PolymarketTrade ↗
33¢ last
BidAsk
YES32¢33¢
NO67¢68¢
$1,225 volume
Cross-venue spread 1.0¢
30-DAY PRICE HISTORY
HOW THIS RESOLVES

Kalshi — primary rule

If Cleveland and Boston collectively score more 8.5 runs in the Cleveland vs Boston professional baseball game originally scheduled for Sep 23, 2026 at 7:10 PM EDT, then the market resolves to Yes.

Polymarket — resolution criteria

In the upcoming MLB game between the Cleveland Guardians and Boston Red Sox, scheduled for September 23 at 7:10 PM ET: This market will resolve to "Over" if the Cleveland Guardians and Boston Red Sox combine to score 9 or more runs in this game. If the combined total is less than 9, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

Show full rules
STATS
Cross-venue spread1.0¢
Kalshi last32¢
Polymarket last33¢
Venues2
TRACK THIS MARKET

Get an email the moment the price or edge moves — watchlists, whale alerts and the full scanner are free to start.

Start free — no card
ELSEWHERE
RELATED MARKETS
ATL Falcons vs GB Packers: Total Points — Over 45.5 points scoredArizona Diamondbacks vs. Colorado RockiesChengdu Open: Miomir Kecmanovic vs Nikoloz BasilashviliCincinnati Reds vs. Atlanta Braves: O/U 7.5Cleveland vs Boston: Total Runs — Over 8.5 runs scoredMarozsan vs Bolt — Fabian Marozsan