The Predators won 4-3 at the Blues on Saturday, their second straight victory. They have not won three in a row since they had four straight victories from Oct. 22-29.
Nashville is three points behind the Arizona Coyotes for the second wild card into the Stanley Cup Playoffs from the Western Conference.
St. Louis has allowed at least three goals in 11 consecutive games and is 0-2-2 in its past four. The Blues are 0-2-1 against the Predators this season.
St. Louis leads the Dallas Stars by one point for first in the conference and Central Division.