Kirk is expected to move to the bench for Tuesday's game against the Yankees and will likely lose out on starts to Danny Jansen (wrist), who was reinstated from the injured list Monday, ESPN.com reports.
Kirk went 2-for-2 with two walks in Sunday's win over the Rockies.
Kirk is not in Saturday's lineup against the Rockies.
Kirk is not in the lineup for Saturday's game against Tampa Bay.
Kirk went 1-for-3 with a walk and two RBI in Thursday's 8-2 win over the Rays on Opening Day.
Kirk will be the Blue Jays' regular catcher while Danny Jansen (wrist) is sidelined, Jayson Stark of The Athletic reports.
Kirk went 2-for-3 with a double, a two-run home run and a second run scored in a split-squad game against the Orioles on Sunday.
Kirk went 2-for-3 with a solo home run in Sunday's Grapefruit League game against the Red Sox.
Kirk is not in Sunday's lineup against the Rays.
Kirk went 2-for-5 with a solo home run and two additional RBI in Friday's 11-4 win over the Rays.