Scherzer agreed to a one year, $15.5 million contract with the Blue Jays on Thursday, Jon Heyman of the New York Post reports.
Scherzer (hamstring) said Sunday that he wants to pitch next season, Kennedi Landry of MLB.com reports.
The Rangers placed Scherzer on the 15-day injured list Saturday with a left hamstring strain.
Scherzer will not start as scheduled Saturday versus the Mariners, Evan Grant of The Dallas Morning News reports.
Scherzer did not factor into the decision in a loss to the Mariners on Saturday, allowing two runs on five hits and two walks over four innings while striking out two.
The Rangers reinstated Scherzer (shoulder) from the 15-day injured list ahead of his start Saturday versus Seattle.
Scherzer (shoulder) allowed one walk, hit a batter and struck out eight over four scoreless innings for Triple-A Round Rock on Saturday, MLB.com reports.
Scherzer (shoulder) will begin a rehab assignment Saturday, Jeff Wilson of AllDLLS.com reports.
Scherzer (shoulder) threw a live batting practice session Monday, Kennedi Landry of MLB.com reports.
Scherzer (shoulder) said Saturday that he feels fine physically and has made a change in his mechanics that allows him to throw without pain, Shawn McFarland of The Dallas Morning News reports.