The Athletics have placed southpaw Sean Manaea on the 10-day disabled list, retroactive to April 27, with a left shoulder strain. Manaea left his start after two innings Wednesday against the Angels with shoulder stiffness, but there was hope that he’d avoid a DL stint.
In five starts and 24 1/3 innings this season, the 25-year-old Manaea has pitched to a 5.18 ERA, largely thanks to a 4.44 BB/9 and a 53.8 percent strand rate. Manaea doled out only 2.3 free passes per nine innings and stranded runners at a 75 percent clip last year, when he logged a 3.