Starlin Castro (ankle) has undergone additional X-rays and an MRI.
Jake Arrieta held the Brewers to one run over six innings in a win on Tuesday.
Luis Valbuena went 2-for-4 with an RBI and two runs scored in Tuesday's win over the Brewers.
Jorge Soler went 1-for-3 with a walk, an RBI single and a run scored against the Brewers on Tuesday.
Welington Castillo had an RBI double and a run scored in Tuesday's win over the Brewers.
Arismendy Alcantara hit his eighth home run, a two-run shot, in Tuesday's win over the Brewers.
Starlin Castro will undergo an MRI after exiting Tuesday's game versus the Brewers with a left ankle injury.
Starlin Castro left Tuesday's game versus the Brewers in the first inning with an apparent leg injury.
An MRI taken Tuesday on Anthony Rizzo's lower back revealed a muscle strain.
Cubs transferred OF Justin Ruggiano from the 15-day disabled list to the 60-day disabled list.
Cubs purchased the contract of C Rafael Lopez from Triple-A Iowa.
Cubs purchased the contract of RHP Eric Jokisch from Triple-A Iowa.
Cubs recalled LHP Zach Rosscup from Triple-A Iowa.
Cubs recalled RHP Arodys Vizcaino from Triple-A Iowa.
Cubs recalled RHP Dan Straily from Triple-A Iowa.