The Boston Red Sox and Houston Astros present a compelling World Series odds comparison. The Boston Red Sox currently sit at +1920 (5.0%) while the Houston Astros are at +2220 (4.3%) — a razor-thin margin separating the two.
Since the start of the 2026 season, the Boston Red Sox have drifted from +1640 to +1920, while the Houston Astros have drifted from +2140 to +2220.
The market currently gives the Boston Red Sox the edge at +1920, while the Houston Astros sit at +2220. Both teams' full odds history across all tracked sportsbooks is charted above.