In the race for the World Series, the Arizona Diamondbacks (+8600) and Detroit Tigers (+3570) are separated by a razor-thin margin. The implied probabilities — 1.1% and 2.7% respectively — tell the story of how the market views these two contenders.
Since the start of the 2026 season, the Arizona Diamondbacks have drifted from +6500 to +8600, while the Detroit Tigers have drifted from +2160 to +3570.
The market currently gives the Detroit Tigers the edge at +3570, while the Arizona Diamondbacks sit at +8600. Both teams' full odds history across all tracked sportsbooks is charted above.