Jason Hammel gave up two runs in five innings in a no-decision as the Cubs needed 13 innings to beat the Reds on Tuesday.
Jason Hammel (hamstring) threw a side session Saturday without issue.
An MRI on Jason Hammel's left hamstring showed no structural issues.
Jason Hammel will undergo an MRI on his tight left hamstring.
Jason Hammel left Wednesday's start against the Cardinals due to left hamstring tightness.
Jason Hammel left Wednesday's start against the Cardinals with an undisclosed injury.
Jason Hammel pitched well but took a hard-luck loss Friday, holding the Marlins to two runs over seven innings.
Jason Hammel struggled in a losing effort against the Cardinals on Sunday, allowing four runs on six hits in four-plus innings of work.
Jason Hammel threw 7 2/3 scoreless innings but settled for a no-decision Tuesday against the Dodgers.
Jason Hammel allowed three runs -- two earned -- in four innings before his start Thursday against the Indians was cut short due to rain.
Jason Hammel pitches decently in a no-decision against the Reds on Friday, allowing four runs (two earned) on seven hits over his five-plus innings of work.
Jason Hammel allowed two runs over eight-plus innings in Saturday's win over the Nationals.
Jason Hammel struck out 11 batters and allowed only one run in 6 2/3 innings of work en route to a win against the Marlins on Monday.
Jason Hammel's next scheduled start has been pushed back from Saturday to Sunday.