In the race for the World Series, the Arizona Diamondbacks (+7000) and Chicago Cubs (+1920) are separated by a notable gap. The implied probabilities — 1.4% and 5.0% 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 +7000, while the Chicago Cubs have drifted from +1870 to +1920.
The market currently gives the Chicago Cubs the edge at +1920, while the Arizona Diamondbacks sit at +7000. Both teams' full odds history across all tracked sportsbooks is charted above.