The Arizona Diamondbacks and Cincinnati Reds present a compelling World Series odds comparison. The Arizona Diamondbacks currently sit at +8600 (1.1%) while the Cincinnati Reds are at +8300 (1.2%) — a razor-thin margin separating the two.
Since the start of the 2026 season, the Arizona Diamondbacks have drifted from +7700 to +8600, while the Cincinnati Reds have drifted from +7200 to +8300.
The market currently gives the Cincinnati Reds the edge at +8300, while the Arizona Diamondbacks sit at +8600. Both teams' full odds history across all tracked sportsbooks is charted above.