Scott Kazmir gave up three runs (two earned) over 5 2/3 innings in a loss to the Rays on Friday.
Stephen Vogt launched a solo homer in Friday's loss to the Rays.
Ike Davis (quad) has yet to resume baseball activities.
Coco Crisp will not undergo surgery to repair his nagging neck injury.
Marcus Semien is not in the Athletics' lineup Friday.
Athletics purchased the contract of INF Andy Parrino from Triple-A Nashville.
Athletics placed RHP Edward Mujica on the 15-day disabled list with a fractured right thumb.
Billy Butler went 0-for-4 in Thursday's loss to the Rays.
Edward Mujica suffered a fractured right thumb in Thursday's loss to the Rays and will head to the disabled list.
Coco Crisp said via Snapchat on Thursday that he got "disheartening news" about his neck injury, but would not elaborate.
Drew Pomeranz received a cortisone shot for his sprained left AC joint.
Coco Crisp (neck) will get an MRI on Thursday and is scheduled to see a doctor in Dallas on Friday.
Kendall Graveman will be recalled from Triple-A Nashville to start Saturday against the Rays.
Ron Washington has joined the A's as an infield instructor.
Coco Crisp will visit a neck specialist in the Dallas area on Thursday morning.