Drew Sommers Has Some Numbers Worth Looking IntoThe Detroit Tigers bullpen has provided its share of uncomfortable innings lately. AdvertisementAdvertisement AdvertisementThere have been close shaves, but underneath those innings, the numbers suggest the Tigers may have found something in Sommers. His expected ERA sits at 2.40, along with a .179 expected batting average: .245 expected slugging percentage and .241 xwOBA. That is probably the best way to describe this Tigers bullpen right now. They are enough to make Drew Sommers worth watching in a bullpen that still has ways to go.