Tyler Lyons is in line to start on Wednesday versus the Pirates in Carlos Martinez's (shoulder) place.
Tyler Lyons pitched six innings of three-run ball in his spot start Wednesday against the Nationals.
Cardinals recalled LHP Tyler Lyons from Triple-A Memphis.
Cardinals optioned LHP Tyler Lyons to Triple-A Memphis.
Tyler Lyons allowed three runs over five innings in a 12-4 win over the Phillies on Friday.
Making his fourth start of the season and his first since being sent to Triple-A on May 16, Tyler Lyons held the Royals to two runs on three hits over five innings on Saturday.
Tyler Lyons surrendered three earned runs over 3 2/3 innings Saturday in the Cardinals' loss to the Tigers.
Cardinals general manager John Mozeliak said Monday that Tyler Lyons will remain in the team's rotation.