In the race for the World Series, the Chicago Cubs (+1300) and St. Louis Cardinals (+13600) are separated by a notable gap. The implied probabilities — 7.1% and 0.7% respectively — tell the story of how the market views these two contenders.
Since the start of the 2026 season, the Chicago Cubs have shortened from +1870 to +1300, while the St. Louis Cardinals have shortened from +22000 to +13600.
The market currently gives the Chicago Cubs the edge at +1300, while the St. Louis Cardinals sit at +13600. Both teams' full odds history across all tracked sportsbooks is charted above.