Josh Willingham blasted two homers and collected four RBI in Thursday's loss to the Tigers.
Scott Diamond surrendered three runs on nine hits and a walk over 5 2/3 frames in a no-decision loss Thursday to the Tigers.
Twins purchased the contract of RHP P.J. Walters from Triple-A Rochester.
Pedro Florimon Jr. left Thursday's game against the Tigers with a right index finger sprain.
Oswaldo Arcia is not in Thursday's lineup against the Tigers.
Darin Mastroianni underwent surgery Thursday to repair bone chips on his left ankle.
Aaron Hicks went 3-for-4 and hit his fourth homer Wednesday against the Braves.
Twins optioned RHP Vance Worley to Triple-A Rochester.
Joe Mauer is not in Wednesday's lineup against the Braves.
Trevor Plouffe said Wednesday that he passed his concussion test, but was placed on the 7-day disabled list because of his initial wooziness.
Twins transferred OF Darin Mastroianni from the 15-day disabled list to the 60-day disabled list.
Twins purchased the contract of 1B/3B Chris Colabello from Triple-A Rochester.
Twins placed 3B Trevor Plouffe on the 7-day disabled list with a concussion.
Trevor Plouffe was tested for concussion symptoms after he took a knee to the head Tuesday on a slide into second base.
Casey Fien struck out two in a perfect inning of relief Tuesday against the Braves.