In the race for the World Series, the Houston Astros (+2110) and Miami Marlins (+18500) are separated by a notable gap. The implied probabilities — 4.5% and 0.5% 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 +2140 to +2110, while the Miami Marlins have drifted from +18500 to +18500.
The market currently gives the Houston Astros the edge at +2110, while the Miami Marlins sit at +18500. Both teams' full odds history across all tracked sportsbooks is charted above.