The Stars, 3-4-1 in their past eight games following a five-game winning streak, hold the first wild card into the playoffs from the Western Conference. They entered Friday three points ahead of the Blues and Anaheim Ducks, and trailed the Minnesota Wild by two points for third place in the Central Division.
The Blues are 1-6-1 in their past eight games after going 6-2-0 in their previous eight.
The home team has won each of the first three games between the teams this season, including a 2-1 win by the Stars on Feb. 16.