Chris Bassitt gave up three earned runs across seven frames in Thursday's 3-1 loss to the Indians.
Athletics released OF Dayan Viciedo.
Athletics signed INF Brent Morel to a minor league contract.
Brett Lawrie went 4-for-5 with a pair of doubles, a homer, three runs scored and four RBI in a loss Wednesday to the Dodgers.
Jesse Chavez scuffled Wednesday night against the Dodgers, surrendering three runs over five innings in a no-decision.
Pat Venditte (shoulder) is scheduled to work back-to-back games on his minor league rehab assignment at Triple-A Nashville on Friday and Saturday.
Josh Reddick went 3-for-4 with a double and a solo home run in Tuesday's shutout win against the Dodgers.
Sonny Gray tossed a three-hit shutout, beating the Dodgers on Tuesday.
Aaron Brooks will be recalled to start on Saturday against the Indians.
The A's will use Edward Mujica as their closer following the trade of Tyler Clippard.
Brent Morel has elected free agency.
Athletics recalled INF Max Muncy from Triple-A Nashville.
Athletics acquired RHP Aaron Brooks from the Royals in the Ben Zobrist deal.
Athletics acquired LHP Sean Manaea and RHP Aaron Brooks from the Royals for INF/OF Ben Zobrist and cash considerations.
Athletics prospect 1B Matt Olson went 2-for-4 with a pair of home runs and five RBI on Monday for Double-A Midland.