The Houston Astros and Kansas City Royals present a compelling World Series odds comparison. The Houston Astros currently sit at +7000 (1.4%) 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 Houston Astros have drifted from +5800 to +7000, while the Kansas City Royals have drifted from +5200 to +6600.
The market currently gives the Kansas City Royals the edge at +6600, while the Houston Astros sit at +7000. Both teams' full odds history across all tracked sportsbooks is charted above.