The Chicago White Sox placed Mike Clevinger on the 15-day injured list with right elbow inflammation, while right-hander Jake Woodford had his contract purchased from Triple-A Charlotte.
To make room on the 40-man roster for Woodford, who was inserted to start Tuesday against the Toronto Blue Jays, left-hander Sammy Peralta was designated for assignment.
Clevinger, 33, is 0-3 with a 6.75 ERA in four starts with the White Sox this season after he signed as a free agent on April 4. He had 24 starts for Chicago last season, going 9-9 with a 3.