The Boston Red Sox and Houston Astros present a compelling World Series odds comparison. The Boston Red Sox currently sit at +1950 (4.9%) while the Houston Astros are at +2110 (4.5%) — a razor-thin margin separating the two.
Since the start of the 2026 season, the Boston Red Sox have drifted from +1640 to +1950, while the Houston Astros have shortened from +2140 to +2110.
The market currently gives the Boston Red Sox the edge at +1950, while the Houston Astros sit at +2110. Both teams' full odds history across all tracked sportsbooks is charted above.