In the race for the World Series, the Arizona Diamondbacks (+8600) and Chicago White Sox (+10700) are separated by a razor-thin margin. The implied probabilities — 1.1% and 0.9% 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 +7700 to +8600, while the Chicago White Sox have shortened from +20000 to +10700.
The market currently gives the Arizona Diamondbacks the edge at +8600, while the Chicago White Sox sit at +10700. Both teams' full odds history across all tracked sportsbooks is charted above.