The Cleveland Guardians and Kansas City Royals present a compelling World Series odds comparison. The Cleveland Guardians currently sit at +3300 (2.9%) while the Kansas City Royals are at +6600 (1.5%) — a razor-thin margin separating the two.
Since the start of the 2026 season, the Cleveland Guardians have shortened from +4900 to +3300, while the Kansas City Royals have drifted from +3470 to +6600.
The market currently gives the Cleveland Guardians the edge at +3300, while the Kansas City Royals sit at +6600. Both teams' full odds history across all tracked sportsbooks is charted above.