The Houston Astros and Kansas City Royals present a compelling World Series odds comparison. The Houston Astros currently sit at +2110 (4.5%) 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 Houston Astros have shortened from +2140 to +2110, while the Kansas City Royals have shortened from +3470 to +3000.
The market currently gives the Houston Astros the edge at +2110, while the Kansas City Royals sit at +3000. Both teams' full odds history across all tracked sportsbooks is charted above.