Jon Lester held the Cardinals to an unearned run over six innings and struck out seven in the Cubs' 8-5 win Thursday.
Carl Edwards Jr. struck out three of the five hitters he faced in eighth inning for his third hold Thursday against the Cardinals.
Luke Weaver was roughed up for six runs in four innings by the Cubs on Thursday.
Greg Holland pitched a hitless inning against the Cubs on Thursday.
Jason Heyward went 2-for-4 with a two-run homer against the Cardinals in Thursday's win.
Anthony Rizzo went 3-for-4 with an RBI and a walk Thursday against the Cardinals.
Xander Bogaerts (ankle) went through agility drills on Thursday.
Tommy Pham, who didn't start after injuring his groin Wednesday, flied out as a pinch-hitter Thursday against the Cubs.