Sean Manaea (arm) is scheduled to make a rehab start Friday with High-A Stockton.
Sean Manaea (arm) played catch from a distance of 90 feet without any issue on Friday.
Sean Manaea's MRI showed muscular damage but nothing was wrong with any of his ligaments.
Athletics placed LHP Sean Manaea on the 15-day disabled list with a left pronator strain.
Sean Manaea (forearm) will undergo an MRI on Tuesday.
Sean Manaea was pulled from Monday's start against the Rangers due to a pronator strain in the left forearm.
Sean Manaea left Monday's start against the Rangers in the fifth inning with an apparent injury.
Sean Manaea was victimized by a pair of home runs on Tuesday, giving up five runs on six hits over seven innings in a loss to the Brewers.
Sean Manaea was sharp in Wednesday's win over the Twins, yielding just one run on five hits over six innings.
Sean Manaea yielded three runs in six-plus innings Friday in a loss to the Tigers.
Sean Manaea took a step backward Saturday, giving up five runs on six hits over 6 2/3 innings in a loss to the Yankees.
Sean Manaea picked up his first major league victory after allowing one run in 6 2/3 innings versus the Rangers on Monday.
Sean Manaea had a night to forget Tuesday, getting blasted for eight runs over 2 2/3 frames against the Red Sox.
Sean Manaea turned in a mixed-bag start to earn a no-decision in Wednesday's loss to the Mariners, allowing four runs on seven hits over five innings.