Ullmark is slated to start Wednesday's road game against Vegas, Julian McKenzie of The Athletic reports.
Ullmark has picked up wins in each of his last two starts, posting a 2.01 GAA and a .909 save percentage during that time. He'll attempt to remain effective against a Golden Knights team that is scoring 3.09 goals per game this season, which ties the club for the 14th-best mark in the league.