Greiss will be between the visiting pipes in Nashville on Saturday, Matthew DeFranks of the St. Louis Post-Dispatch reports.
Greiss has spent most of the season as the backup to Jordan Binnington. Greiss is 7-9-0 with a 3.50 GAA and .898 save percentage this season. He will face the Predators, who are 28th in NHL scoring, averaging 2.72 goals per contest.