Reimer will defend the road net against Boston on Saturday, according to Lance Lysowski of The Buffalo News.
Reimer stopped 14 of 15 shots in relief during Friday's 6-3 loss to the Maple Leafs.
Reimer made 26 saves in regulation and OT and stopped one of three shootout attempts in Monday's 6-5 loss to the Red Wings.
Reimer will patrol the home crease Monday against the Red Wings, according to Paul Hamilton of WGR Sports Radio 550.
Reimer is slated to start in Saturday's road tilt versus the Islanders, per Stefen Rosner of NHL.com.
Reimer will guard the road goal versus San Jose on Saturday, Max Miller of NHL.com reports.
Reimer was claimed off waivers by Buffalo on Wednesday from Anaheim, Elliotte Friedman of Sportsnet reports.
Reimer was waived by the Ducks on Tuesday, Elliotte Friedman of Sportsnet reports.
Reimer will be between the pipes for Sunday's road game versus New Jersey, according to Mike Morreale of NHL.com.
Reimer was claimed off waivers by the Ducks on Monday, Elliotte Friedman of Sportsnet reports.