Cardinals pitcher Michael Wacha will be called up from Triple-A Memphis to make Saturday's start at home against the Cubs, the St. Louis Post-Dispatch reports.

Wacha has made four starts this season for St. Louis. He is 1-0 with a 4.58 ERA, 1.19 WHIP and 14:4 K:BB ratio in 17 2/3 innings. He went 5-3 with a stellar 2.65 ERA in 15 starts at Triple-A this season.