The Twins selected Blewett's contract from Triple-A St. Paul on Friday, Do-Hyoung Park of MLB.com reports.
The right-hander joined Minnesota on a minor-league deal during the offseason, and he's now on the cusp of his first big-league appearance since 2021. Blewett has made 37 appearances with St. Paul and has a 3.52 ERA, 1.33 WHIP and 54:17 K:BB across 53.2 innings.