The Arizona Diamondbacks and Cleveland Guardians present a compelling World Series odds comparison. The Arizona Diamondbacks currently sit at +7100 (1.4%) while the Cleveland Guardians are at +5700 (1.7%) — a razor-thin margin separating the two.
Since the start of the 2026 season, the Arizona Diamondbacks have drifted from +7100 to +7100, while the Cleveland Guardians have drifted from +5700 to +5700.
The market currently gives the Cleveland Guardians the edge at +5700, while the Arizona Diamondbacks sit at +7100. Both teams' full odds history across all tracked sportsbooks is charted above.