Wallstedt will guard the road goal against Washington on Sunday, Joe Smith of The Athletic reports.
Wallstedt is coming off a 22-save effort in Thursday's 4-3 overtime loss to the Islanders. He owns an 8-2-3 record, a 2.14 GAA and a .916 save percentage in 13 appearances this season. Washington (8-4-0) ranks seventh in the league this campaign with 3.58 goals per game.