In the race for the World Series, the Boston Red Sox (+4890) and Detroit Tigers (+3570) are separated by a razor-thin margin. The implied probabilities — 2.0% and 2.7% respectively — tell the story of how the market views these two contenders.
Since the start of the 2025 season, the Boston Red Sox have drifted from +1870 to +4890, while the Detroit Tigers have drifted from +3150 to +3570.
The market currently gives the Detroit Tigers the edge at +3570, while the Boston Red Sox sit at +4890. Both teams' full odds history across all tracked sportsbooks is charted above.