Adam Dunn hit home runs the past two days against the Detroit Tigers, giving him 15 on the season and 173 for his career.
His home run Friday came off Roman Colon who was pitching in relief of Jeremy Bonderman.
Saturday's home run was Dunn's seventeenth career home run leading off an inning as he topped the seventh with a shot off Mike Maroth.
Dunn has now hit home runs against seven of the American League teams (three each against the Rangers and Indians, a pair against the Tigers and Blue Jays and a single homer against the Athletics, Devil Rays and Orioles. Comerica Park is the 28th stadium Dunn has hit a home run in.