Oswaldo Arcia left Monday's game with tightness in his upper left back.
Joe Mauer drove in four runs with a pair of singles Monday against the Tigers.
An MRI on Tommy Milone's neck showed only inflammation.
Trevor May struck out 10 while allowing three runs over six innings in the Twins' 6-4 win over the White Sox Sunday.
Trevor Plouffe went 2-for-4 with a home run in Sunday's win over the White Sox.
Jordan Schafer showed off all his attributes Sunday, going 2-for-4 with a two-run homer, two runs scored and two steals against the White Sox.
Glen Perkins allowed a solo home run but nothing more, earning the save in Sunday's win over the White Sox.
Tommy Milone (neck) might not pitch again this season.
Glen Perkins blew his seventh save of the season as the Twins dropped the second half of a doubleheader Saturday night against the White Sox.
Phil Hughes allowed five runs -- three earned -- over seven innings Saturday as the Twins dropped the first half of a doubleheader against the White Sox.
Anthony Swarzak is the most likely candidate to start for the Twins on Monday.
Tommy Milone (neck) is unlikely to start on Monday.
Jordan Schafer is not in the Twins starting lineup for the first game of Saturday's doubleheader.
Tommy Milone's next scheduled start has been pushed back to Monday versus the Tigers following Friday's rainout.
Friday's game between the Twins and White Sox has been postponed due to rain.