The Boston Red Sox and Houston Astros present a compelling World Series odds comparison. The Boston Red Sox currently sit at +4890 (2.0%) while the Houston Astros are at +7000 (1.4%) — a razor-thin margin separating the two.
Since the start of the 2026 season, the Boston Red Sox have drifted from +4890 to +4890, while the Houston Astros have drifted from +7000 to +7000.
The market currently gives the Boston Red Sox the edge at +4890, while the Houston Astros sit at +7000. Both teams' full odds history across all tracked sportsbooks is charted above.