Merryweather (oblique) was transferred to the 60-day injured list Saturday, Kaitlyn McGrath of The Athletic reports.
Merryweather was placed on the injured list June 14 and labeled as week-to-week. The right-hander doesn't yet have a timetable to rejoin the Blue Jays, but he'll be unavailable until at least mid-August after shifting to the 60-day IL.