Dumoulin was nicked up in Game 1 and missed Monday's practice for "maintenance." It seems whatever was ailing Dumoulin is still lingering, leaving his status for Game 2 up in the air.
Harkins skated in three straight games but will be a healthy scratch on Tuesday. Dominic Toninato will make his Jets debut to replace Harkins.
Harkins was a healthy scratch on Monday but will draw back into the lineup on Wednesday. Harkins will replace Kristian Vesalainen and skate on the fourth line with Nate Thompson and Trevor Lewis. Harkins has one assist in 22 games this season.
Fowler was forced to leave Monday's game in St. Louis but will be available for the rematch on Wednesday. Fowler has scored two goals with four assists (six points) in his last 10 games.
Silfverberg has had a tough season, likely due to playing through this hip injury, posting just eight goals with eight assists (16 points) in 47 games. If he ends up missing six months, Silfverberg could miss the start of the 2021-22 season.