The Stars, who are 5-0-1 in their past six games after going 3-4-1 in their previous eight games, trail the Blues by two points for the division lead and are one point ahead of the third-place Colorado Avalanche.
The Blues are seeking their third straight shutout after going 0-3-2 in the previous five games. St. Louis, which will finish a back-to-back set, defeated the Arizona Coyotes on Thursday (1-0) and the New Jersey Devils on Tuesday (3-0). The Blues are 4-7-3 in their past 14 games.