Thompson (undisclosed) was reinstated from Triple-A Memphis' 7-day injured list Friday, Jeff Jones of the Belleville News-Democrat reports.

EDGE Analysis

The left-hander has been sidelined nearly a month by an unspecified injury, but he's now healthy and ready to rejoin the Redbirds. Thompson has a 9.53 ERA and 20:8 K:BB over 17 innings for the Cardinals this season and has a 4.17 ERA, 1.51 WHIP and 54:35 K:BB in 11 outings at Triple-A.