Ersson is set to start on the road against Boston on Thursday.
Ersson has allowed at least three goals in five of his past six outings. He's 8-9-5 with a 3.39 GAA and an .860 save percentage in 23 appearances this season. He'll be up against the red-hot Bruins, who are 11-2-1 across their past 13 outings while averaging 4.00 goals per game over that span.