MLB World Series Champion 2026

Polymarket Sports › MLB Closes Sat 7:55 PM ET · $234K today · $46M traded · $773K at stake · prices read just now

The odds

89%Milwaukee Brewers
  • Milwaukee Brewers89%▲ 5
  • Tampa Bay Rays11%▼ 6
  • Cleveland Guardians<1%▼ 6

How the odds have moved

Milwaukee Brewers: 62% on Oct 20, 89% now.

Each outcome's chance over time on Polymarket. The dots along the bottom are headlines about its subject: point at one to read it.

Why it moved

  1. Oct 26, 9 PM ETMilwaukee Brewers: 83% → 89%

    No headline about it in the hours around this move.

  2. Oct 23, 11 PM ETMilwaukee Brewers: 64% → 74%

The biggest swings over the chart's period, each with the headlines about the market's subject published in the hours before it. News and odds moving together is not proof one caused the other.

Every outcome

Outcome Chance Day Bid Ask Pays Traded
Milwaukee Brewers 89% ▲ 5 88¢ 90¢ $1.12 $2.3M
Tampa Bay Rays 11% ▼ 6 10¢ 11¢ $8.93 $1.2M
Cleveland Guardians <1% ▼ 6 0¢ $1.9M
New York Yankees <1% ▼ 4 0¢ $681K
Toronto Blue Jays <1% 0¢ $709K
Baltimore Orioles <1% 0¢ $1.9M
Boston Red Sox <1% ▼ 1 0¢ $2.4M
Chicago White Sox <1% ▼ 5 0¢ $3.2M
Minnesota Twins <1% 0¢ $427K
Detroit Tigers <1% 0¢ $1.4M
Kansas City Royals <1% 0¢ $1.3M
Houston Astros <1% ▼ 2 0¢ $1.8M
Seattle Mariners <1% 0¢ $875K
Los Angeles Angels <1% 0¢ $1.7M
Texas Rangers <1% ▼ 1 0¢ $1.2M
Athletics <1% 0¢ $259K
Atlanta Braves <1% ▼ 4 0¢ $1.6M
New York Mets <1% 0¢ $1.1M
Philadelphia Phillies <1% ▼ 5 0¢ $1.5M
Miami Marlins <1% 0¢ $2.1M
Washington Nationals <1% 0¢ $2.6M
St. Louis Cardinals <1% 0¢ $2.3M
Chicago Cubs <1% ▼ 2 0¢ $1.5M
Cincinnati Reds <1% 0¢ $1.7M
Pittsburgh Pirates <1% 0¢ $815K
Los Angeles Dodgers <1% ▼ 6 0¢ $1.3M
San Diego Padres <1% ▼ 5 0¢ $1.8M
San Francisco Giants <1% 0¢ $1.6M
Arizona Diamondbacks <1% ▼ 1 0¢ $635K
Colorado Rockies <1% 0¢ $2.2M

"Pays" is what a $1 stake returns if that outcome happens, at the price shown (before any fees). Bid and ask are the best prices to sell and buy "Yes".

The same question on Kalshi

Shown side by side, never averaged: each venue's rules decide its own market.

The news: World Series, MLB World, Milwaukee Brewers

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Odds are traders' prices on Kalshi, Polymarket, ForecastEx and Crypto.com, not forecasts by 4Conservative. Prices read from the venues just now. Prices may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts. Not betting or investment advice.

Prediction-market prices are what traders pay for each outcome on Kalshi, Polymarket, ForecastEx and Crypto.com, read as the market's implied chance. They are not forecasts by 4Conservative, can move fast and can be wrong; they are read every few minutes and may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts at their price. News comes from the 4Conservative index; prices of stocks, rates and coins from 4Conservative Finance. Nothing here is betting, financial or investment advice. Terms of use. How to use Predictions