The Boston Red Sox and Cleveland Guardians present a compelling World Series odds comparison. The Boston Red Sox currently sit at +1920 (5.0%) while the Cleveland Guardians are at +5700 (1.7%) — a notable gap separating the two.
Since the start of the 2026 season, the Boston Red Sox have drifted from +1660 to +1920, while the Cleveland Guardians have shortened from +5900 to +5700.
The market currently gives the Boston Red Sox the edge at +1920, while the Cleveland Guardians sit at +5700. Both teams' full odds history across all tracked sportsbooks is charted above.