Jon Lester struck out 10 batters while yielding just one run over seven innings in Friday's 6-1 win over the Braves.
Matt Szczur made his lone plate appearance Friday count, smacking a grand slam in a victory over the Braves.
Kris Bryant (ankle) is not in the Cubs' lineup on Friday.
David Ross clubbed a solo homer and drew a walk in Thursday’s 7-2 win over the Brewers.
Jake Arrieta was no Johnny Vander Meer on Thursday, but he was victorious after holding the Brewers to one run over five innings.
Kris Bryant will undergo a precautionary MRI on his right ankle.
Kris Bryant is being evaluated after he rolled his right ankle while running the bases in the third inning.
Kris Byrant left Thursday's game against the Brewers in the fifth inning after being hit by a pair of pitches.
Miguel Montero underwent an MRI for his back.
Cubs manager Joe Maddon said Thursday that catching prospect Willson Contreras could make an impact at the major league level in the second half of the season.
Cubs purchased the contract of C Tim Federowicz from Triple-A Iowa.
Cubs placed C Miguel Montero on the 15-day disabled list, retroactive to April 25, with a back injury.
Miguel Montero (back) is out of the Cubs' starting lineup Thursday afternoon against the Brewers.
Wednesday's game between the Cubs and Brewers has been postponed due to inclement weather.
Miguel Montero (back) is out again Wednesday.