Kasperi Kapanen will draw into the Leafs' lineup on Tuesday.
Frederik Andersen's upper-body injury isn't believed to be a long-term issue.
Curtis McElhinney will play between the pipes on Tuesday.
Frederik Andersen (upper body) participated in about 20 minutes of Toronto's Monday practice.
The Toronto Maple Leafs have recalled goalie Garret Sparks from the AHL.
The Toronto Maple Leafs recalled Kasperi Kapanen from the minors on Monday.
Frederik Andersen (upper body) is on the ice with the Leafs' goalie coach Monday morning.
Auston Matthews has tied Wendel Clark's team rookie goal-scoring record.
The Maple Leafs will re-evaluate Frederik Andersen's status Sunday.
Curtis McElhinney stepped into the net after Frederik Andersen suffered an upper body injury, but he did not provide sufficient relief as the Maple Leafs lost 5-2 to the Sabres.
Auston Matthews scored at the 2:22 mark of the second period as the Maple Leafs lost a 5-2 contest to the Sabres.
Frederik Andersen left Saturday's game against Buffalo after the first period because of an upper-body injury.
Frederik Andersen is expected to start on Saturday.
Josh Leivo isn't available on Saturday due to an undisclosed injury.
Josh Leivo has put up 10 points in 13 games this season.