The Baltimore Orioles and Boston Red Sox present a compelling World Series odds comparison. The Baltimore Orioles currently sit at +2500 (3.8%) while the Boston Red Sox are at +1920 (5.0%) — a razor-thin margin separating the two.
Since the start of the 2026 season, the Baltimore Orioles have drifted from +2260 to +2500, while the Boston Red Sox have drifted from +1640 to +1920.
The market currently gives the Boston Red Sox the edge at +1920, while the Baltimore Orioles sit at +2500. Both teams' full odds history across all tracked sportsbooks is charted above.