In the race for the World Series, the Kansas City Royals (+3060) and Miami Marlins (+17600) are separated by a razor-thin margin. The implied probabilities — 3.2% and 0.6% respectively — tell the story of how the market views these two contenders.
Since the start of the 2026 season, the Kansas City Royals have shortened from +3470 to +3060, while the Miami Marlins have shortened from +18500 to +17600.
The market currently gives the Kansas City Royals the edge at +3060, while the Miami Marlins sit at +17600. Both teams' full odds history across all tracked sportsbooks is charted above.