Longest regular season winning streak

As of Wed, 23 Sep 2026 00:46:29 UTC, Kalshi traders price Boston (100.0%), Athletics (43.0%), Houston (15.0%). The market has $53K in volume and closes on Thu, 01 Oct 2026.

Updated:

Current odds

OutcomeChanceYes priceNo price
Boston100.0%100.0¢0.0¢
Athletics43.0%43.0¢57.0¢
Houston15.0%15.0¢85.0¢
Kansas City13.0%13.0¢87.0¢
Los Angeles Angels13.0%13.0¢87.0¢
Chicago White Sox13.0%13.0¢87.0¢
New York Mets13.0%13.0¢87.0¢
Philadelphia13.0%13.0¢87.0¢
Baltimore4.0%4.0¢96.0¢
Milwaukee4.0%4.0¢96.0¢
San Diego3.0%3.0¢97.0¢
Cleveland2.0%2.0¢98.0¢
San Francisco2.0%2.0¢98.0¢
Detroit1.0%1.0¢99.0¢
Pittsburgh1.0%1.0¢99.0¢

Market details

Resolution rules

Each outcome is a separate contract with its own rules. The rules for Boston:

If Boston has the longest winning streak in the Pro Baseball 2026 regular season, then the market resolves to Yes. If two or more teams share the longest winning streak (i.e., they have win streaks of the same length, and no other team has a longer one), then the markets for each of those tied teams will resolve to $1/(the number of tied teams), rounded down. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

Sources

Related markets

DOXA is a liquidity aggregator for prediction markets that compares odds and depth across Polymarket, Kalshi and others and routes each trade for best execution with an AI assistant.