Overview
- Conrad Wallem opened the scoring in the 11th minute after Joao Klauss' shot deflected into his path for a close-range finish.
- Marcel Hartel doubled the lead in the 55th minute on a counterattack after a coverage lapse, beating Jonathan Sirois from point-blank range.
- Roman Bürki preserved the shutout with key stops on Prince Owusu as Ivan Jaime struck the crossbar and Hennadiy Synchuk had a finish ruled offside.
- The result leaves Montreal last in the Eastern Conference and the league's weakest home side with 11 points in 15 matches.
- St. Louis moves to 6-17-7 with a two-match unbeaten run and ends a nine-game road losing streak, with both clubs back in action on Sept. 20.