Sonny Gray allowed one unearned run over 7 2/3 innings in the Athletics' 4-1 victory over the Mariners on Sunday.
Brandon Moss hit his 21st home run in a win over the Mariners on Sunday.
Sean Doolittle got four outs for his 14th save on Sunday, closing out a win over the Mariners.
Yoenis Cespedes went 0-for-4 against the Mariners on Sunday.
Athletics activated LHP Drew Pomeranz from the 15-day disabled list; optioned him to Triple-A Sacramento.
Coco Crisp (neck) is expected to sit out a fourth straight game Sunday.
Jesse Chavez yielded three runs and 10 hits over 5 2/3 innings in a loss to the Mariners on Saturday.
Drew Pomeranz (hand) allowed one run over four innings Saturday in his rehab debut at Triple-A Sacramento.
Alberto Callaspo has been diagnosed with a Grade 2 strain of his right hamstring.
Athletics placed INF Alberto Callaspo on the 15-day disabled list with a strained right hamstring.
Athletics recalled INF Andy Parrino from Triple-A Sacramento.
Alberto Callaspo (hamstring) is expected to avoid the disabled list, but is unlikely to return to the Athletics lineup over the weekend.
Jeff Samardzija took a complete-game loss after giving up three runs in eight innings Friday against the Mariners.
Stephen Vogt had another nice game Friday, going 2-for-3 with a homer against the Mariners.
Alberto Callaspo was removed from Friday's contest against the Mariners with a strained right hamstring.