Verlander (calf) was reinstated from the 15-day injured list ahead of Friday's start against the Athletics, Chandler Rome of the Houston Chronicle reports.

Verlander has been on the injured list with a calf injury since Aug. 30, but he began a throwing program nearly two weeks ago and is ready to return. The right-hander felt good after throwing a bullpen session this week, but it's not yet clear whether he'll face any workload restrictions in the home start against Oakland. Hunter Brown should move to the bullpen now that Verlander is healthy, while Seth Martinez was sent down Friday.