Semien and the Athletics agreed to a one-year, $5.9 million contract Friday, avoiding arbitration, Bob Nightengale of USA Today reports.
Profar and the Athletics avoided arbitration by agreeing to a one-year deal Friday, Jane Lee of MLB.com reports.
Manaea and the Athletics reached agreement on a one-year deal Friday, avoiding arbitration, Jane Lee of MLB.com reports.
Davis and the Athletics agreed to a one-year deal Friday, avoiding arbitration, Jane Lee of MLB.com reports.
Canha avoided arbitration with the Athletics by signing a one-year, $2.05 million contract, Robert Murray of The Athletic reports.
Buchter agreed to a one-year, $1.4 million contract with the Athletics on Thursday, avoiding arbitration, Bob Nightengale of USA Today reports.
General manager Billy Beane said Monday that Manaea (shoulder) could be ready to pitch around the All-Star break, John Shea of the San Francisco Chronicle reports.
Fiers signed a two-year deal to return to Oakland on Saturday, Jon Morosi of MLB Network reports.
The Athletics have discussed Barreto more as an outfield option than a middle-infield piece in recent weeks, Susan Slusser of the San Francisco Chronicle reports. "We still have really high expectations for Franklin," general manager David Forst said Friday. "The one difference is we'll probably move him around a bit more than we have in the past...I think you'll see him take on more of a utility role. He's going to be a valuable guy for us, his bat is going to play. We'll try to get him a little bit everywhere starting in spring training."
Profar has been traded to the A's for an unspecified package, Jeff Passan of Yahoo Sports reports.
Kaprielian joined the Athletics' 40-man roster Tuesday.
Holmes (shoulder) was added to Oakland's 40-man roster Tuesday.
Bolt joined Oakland's 40-man roster Tuesday.
The A's exercised Rodney's $4.25 million club option for 2019 on Wednesday.
Hatcher was outrighted to Triple-A Nashville on Monday, Julian McWilliams of The Athletic reports.
Smolinski (calf) was activated from the 60-day disabled list and outrighted to Triple-A Nashville on Monday.
Hendriks will take the mound as Oakland's opening pitcher for Wednesday's AL Wild Card Game against the Yankees, Jane Lee of MLB.com reports.
Barreto went 1-for-3 with a two-run home run in a loss to the Angels on Sunday.
Piscotty slugged a two-run home run in his only at-bat during a loss to the Angels on Sunday.
Hatcher allowed three runs on three hits in the ninth inning to blow the save Sunday against the Angels.
Anderson gave up two earned runs on four hits while striking out five across three innings in Sunday's loss to the Angels. He did not factor into the decision.
Laureano went 2-for-5 with a double and two runs in a win over the Angels on Saturday.
Lowrie went 1-for-3 with a solo home run and two RBI on Saturday against the Angels.
Davis went 1-for-3 with a two-run home run Saturday against the Angels.
Treinen allowed one hit but struck out two batters to turn in a scoreless ninth inning and earn the save Saturday against the Angels.