The Cleveland Guardians and Kansas City Royals present a compelling World Series odds comparison. The Cleveland Guardians currently sit at +5500 (1.8%) while the Kansas City Royals are at +3000 (3.2%) — a razor-thin margin separating the two.
Since the start of the 2026 season, the Cleveland Guardians have drifted from +4900 to +5500, while the Kansas City Royals have shortened from +3470 to +3000.
The market currently gives the Kansas City Royals the edge at +3000, while the Cleveland Guardians sit at +5500. Both teams' full odds history across all tracked sportsbooks is charted above.