Live prediction market odds for 2025 MLB World Series Champion. Compare prices across Kalshi and Polymarket.
MARKET RESOLVEDKalshi / Polymarket
Resolved 2025-11-01
This market resolved on 2025-11-01. Los Angeles Dodgers was the officially declared outcome. Prior to resolution, the market peaked at 100%.
This market has resolved.
| Candidate |  |  |
|---|---|---|
Los Angeles DodgersWINNER | 99% | 100% |
Detroit Tigers | 3% | 50% |
Arizona Diamondbacks | 1% | 50% |
Atlanta Braves | 1% | 50% |
Baltimore Orioles | 1% | 50% |
Boston Red Sox | 1% | 50% |
Chicago Cubs | 1% | 50% |
Cincinnati Reds | 1% | 50% |
Cleveland Guardians | 1% | 50% |
Colorado Rockies | 1% | 50% |
Houston Astros | 1% | 50% |
Kansas City Royals | 1% | 50% |
Los Angeles Angels | 1% | 50% |
Miami Marlins | 1% | 50% |
Milwaukee Brewers | 1% | 50% |
Minnesota Twins | 1% | 50% |
New York Mets | 1% | 50% |
New York Yankees | 1% | 50% |
Philadelphia Phillies | 1% | 50% |
Pittsburgh Pirates | 1% | 50% |
San Diego Padres | 1% | 50% |
San Francisco Giants | 1% | 50% |
Seattle Mariners | 1% | 50% |
St. Louis Cardinals | 1% | 50% |
Tampa Bay Rays | 1% | 50% |
Texas Rangers | 1% | 50% |
Toronto Blue Jays | 1% | 50% |
Washington Nationals | 1% | 50% |
2025 MLB World Series Champion was a prediction market event tracked across 2 platforms (Kalshi, Polymarket). Los Angeles Dodgers led the market at 100% implied probability before resolution. Other contenders include Detroit Tigers at 27%, Arizona Diamondbacks at 26%, Atlanta Braves at 26%.
Los Angeles Dodgers held the lead at 100% implied probability heading into resolution. Behind Los Angeles Dodgers, Detroit Tigers at 27% and Arizona Diamondbacks at 26% and Atlanta Braves at 26% were the next closest contenders. The 49.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here were the closing odds across Kalshi, Polymarket: Los Angeles Dodgers: 99¢ on Kalshi, 100¢ on Polymarket. Detroit Tigers: 3¢ on Kalshi, 50¢ on Polymarket. Arizona Diamondbacks: 1¢ on Kalshi, 50¢ on Polymarket. Atlanta Braves: 1¢ on Kalshi, 50¢ on Polymarket. The 49.0% spread across platforms highlights where markets disagreed — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 100¢ meant the market estimated a 100% chance that Los Angeles Dodgers would be the outcome. Traders who bought at 100¢ and held through resolution received $1.00 per share — a 0% return on their position. Those on the wrong side received $0.
Los Angeles Dodgers
99.5% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi.
KalshiIf Baltimore wins the Pro Baseball Championship, then the market resolves to Yes.
