Currently listed at +28500 to win the World Series, the Miami Marlins are a deep sleeper in the futures market with a 0.3% implied chance.
After opening at +18500, the Miami Marlins have drifted to +28500, a 35.0% decline in implied probability. The market's confidence has cooled since the season began.
The Miami Marlins have been inconsistent lately, going 5-5 in their last 10 games, and the market reflects that uncertainty at +28500.
Bettors shopping for the best Miami Marlins price should look at DraftKings, currently offering +35000 — significantly better than BetRivers at +20000. That's a meaningful gap worth capturing.
This season, the Miami Marlins reached their peak market valuation at +16000 on Apr 1 and touched their lowest point at +28500 on May 19.
This Miami Marlins odds tracker is your single source for 2026 world series futures odds. The chart above shows the full odds history — how Miami Marlins title odds have moved day by day — giving you a complete picture of the market's view on their championship chances.