In the race for the World Series, the Houston Astros (+2220) and Miami Marlins (+17600) are separated by a notable gap. The implied probabilities — 4.3% and 0.6% respectively — tell the story of how the market views these two contenders.
Since the start of the 2026 season, the Houston Astros have shortened from +2500 to +2220, while the Miami Marlins have drifted from +16700 to +17600.
The market currently gives the Houston Astros the edge at +2220, while the Miami Marlins sit at +17600. Both teams' full odds history across all tracked sportsbooks is charted above.