Allen is 1-7-0 his past eight starts with a 3.00 goals-against average and a .906 save percentage. He allowed five goals on 38 shots in a 6-3 loss to the Philadelphia Flyers on Saturday. Carter Hutton, who has started four of the past six games, is 3-0-1 with a .924 save percentage in that stretch.
St. Louis will try for their fourth straight home win.
The Panthers are looking for their first win on a four-game road trip; they are 0-2-1 following a five-game winning streak.