Markstrom was absent from Friday's game-day skate and hasn't practiced since Tuesday's matchup with Nashville, Wes Gilbertson of the Calgary Sun reports.

EDGE Analysis

Markstrom brought a seven-game losing streak to a close with his win over the Predators on Tuesday but appears to have suffered an undisclosed injury along the way. The club hasn't provided any specifics regarding the nature of Markstrom's injury but Dan Vladar is set to start against Toronto on Friday.