The Boston Red Sox and Cleveland Guardians present a compelling World Series odds comparison. The Boston Red Sox currently sit at +1950 (4.9%) while the Cleveland Guardians are at +5500 (1.8%) — a notable gap separating the two.
Since the start of the 2026 season, the Boston Red Sox have drifted from +1640 to +1950, while the Cleveland Guardians have drifted from +4900 to +5500.
The market currently gives the Boston Red Sox the edge at +1950, while the Cleveland Guardians sit at +5500. Both teams' full odds history across all tracked sportsbooks is charted above.