Slaten (undisclosed) has been placed on the 7-Day injured list at High-A Hickory.
Slaten, the No. 86 overall pick in the 2019 first-year player draft, has struggled since his professional debut. He had a 6.46 ERA in rookie ball in 2019 and has a 6.40 ERA and 44:30 K:BB in 32.1 innings at Double-A this season.