The move will end Scholtens’ season, as he continues to deal with a left calf strain.
In a corresponding move, the White Sox recalled pitcher Declan Cronin from Triple-A Charlotte.
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Scholtens has appeared in 26 games so far this season for the White Sox, with a 5.29 ERA and 58 strikeouts in 85 innings of work.
Cronin made his MLB debut on Aug. 1 for the White Sox, and has appeared in six games in a number of stints with the club. He has an 11.74 ERA, with six strikeouts and six walks in 7.2 innings.