The Twins added pitcher Bailey Ober to their 40-man roster last fall to protect him from the Rule 5 Draft.
The 6-foot-9 righthander will make his major league debut tonight when he starts against the White Sox (6:40 p.m., BSN) at Target Field.
Scheduled starter Michael Pineda had a cyst removed from his inner thigh and has stitches, so the Twins moved his start back, manager Rocco Baldelli said. More "inconvenience" than injury, he said.
Righthander Cody Stashak was also called up. Shaun Anderson and Derek Law pitched last night, and Anderson (strained quad) was put on the injured list. Law was designated for assignment.
Max Kepler (hamstring) will be back in the lineup tonight, but catcher Mitch Garver (knee contusion) is not starting. Baldelli said Garver would not be headed for the IL, however.
Ober was a 12th round pick in 2017 out of the College of Charleston. He has started two games for the St. Paul Saints this year, striking out eight and giving up one run in seven innings.
The 25-year-old is 17-3 with a 2.43 ERA during his minor league career (36 games, 33 starts). He sat out last season with the minor league shutdown.
Patrick Reusse wrote about Ober during spring training here.