Sports

Chicago Cubs vs. Boston Red Sox Odds Compared

In the upcoming MLB game between the Chicago Cubs and Boston Red Sox, scheduled for September 26 at 7:15PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game. This market will resolve to "Boston Red Sox" if the Boston Red Sox win the game. 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, or ends in a tie, this market will resolve 50-50. 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.

2 platforms $5.1K total volume Resolves September 29, 2026 Quoted under 1 hour ago
Frontrunner — 7 day trend
Chicago Cubs
58%

Cross-Platform Price Comparison

1.6pt spread ≥ 1pt
Outcome KalshiPolymarket Spread
Chicago Cubs58%57%0.5pt
Boston Red Sox39%43%3.5pt

Prices shown as implied probability (%). Spread is the largest gap between platforms for that outcome — a wider spread means the platforms disagree more about the likely result. A spread of 1+ point is stamped.

Resolution criteria
In the upcoming MLB game between the Chicago Cubs and Boston Red Sox, scheduled for September 26 at 7:15PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game. This market will resolve to "Boston Red Sox" if the Boston Red Sox win the game. 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, or ends in a tie, this market will resolve 50-50. 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.

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Frequently Asked Questions

How many platforms track "Chicago Cubs vs. Boston Red Sox"?
2 platforms currently quote this market: Kalshi, Polymarket. Odds Reference aggregates live prices from each and shows them side by side.
What is the current frontrunner for "Chicago Cubs vs. Boston Red Sox"?
"Chicago Cubs" is the current frontrunner at an implied probability of 58%, based on the latest prices across tracked platforms.
Do platforms disagree on the price for "Chicago Cubs vs. Boston Red Sox"?
Yes — the largest current disagreement is on "Boston Red Sox", where prices differ by 3.5 percentage points across platforms.
When does "Chicago Cubs vs. Boston Red Sox" resolve?
This market is scheduled to resolve on September 29, 2026.

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