Rask saved 28 of 29 shots during Monday's 2-1 overtime win against Calgary.
Rask is slated to be between the pipes against the Flames on Monday, Aaron Vickers of NHL.com reports.
Rask was pulled Saturday against Vancouver after allowing four goals on eight shots.
Rask will tend the visiting twine Saturday against the Canucks, Steve Conroy of the Boston Herald reports.
Rask will guard the goal from the visiting Flames on Tuesday, NHL.com reports.
Rask made 24 saves in Saturday's 4-2 loss to the Sabres. He allowed three goals.
Rask has been named Saturday's home starter against the Sabres, Joe Haggerty of NBC Sports Boston reports.
Rask is slated to start both Thursday's game against the Blues and Saturday's tilt against the Maple Leafs, Joe Haggerty of NBC Sports Boston reports.
Rask stopped 21 of 23 shots during Thursday's 3-2 win over Ottawa.