McCann, drawing his first start since Sept. 15, went 1-for-3 in a loss to the Mariners on Friday.
McCann went 1-for-2 with an RBI single in a loss to the Tigers on Saturday.
McCann went 1-for-5 in a loss to the Reds on Thursday.
McCann will start at catcher and bat seventh in Sunday's game against the Blue Jays.
McCann entered Saturday's win over the Orioles as a pinch hitter in the eighth inning and hit a two-run home run in his one plate appearance.
McCann went 1-for-2 with two walks in a loss to the Angels on Wednesday.
McCann went 1-for-4 with an RBI single during a loss to the Twins in the first game of a doubleheader Sunday.
McCann entered Saturday's loss to the Royals as a pinch hitter in the ninth inning and singled in his only plate appearance.
McCann went 2-for-4 with a double, a solo home run, a walk and two additional runs in a loss to the Rangers on Tuesday.
McCann went 2-for-3 with a solo home run and two RBI in Tuesday's loss to the Cardinals.