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.
Cahill (7-4) allowed one run (none earned) on one hit and one walk while striking out two across four innings to earn the win Saturday against the Angels.
Olson is not in the lineup Saturday against the Angels, Susan Slusser of the San Francisco Chronicle reports.
Hendriks will serve as the opener in Saturday's game against the Angels, Jane Lee of MLB.com reports.
Cahill will not start Saturday's game against the Angels, instead serving as the primary pitcher, Susan Slusser of the San Francisco Chronicle reports.
Fiers (12-8) allowed six earned runs on seven hits and a hit batsman over 3.1 innings in a loss to the Angels on Friday.
Triggs (forearm) underwent successful thoracic outlet surgery Wednesday, Jane Lee of MLB.com reports.
Trivino didn't factor into the decision in Friday's game against the Angels, throwing a scoreless first inning and allowing no hits or walks.
Fiers is expected to serve as a long reliever Friday against the Angels, Susan Slusser of the San Francisco Chronicle reports.
Fiers won't make his scheduled start Friday against the Angels.
Trivino (neck) is healthy and will make a spot start Friday against Los Angeles.
Davis went 1-for-4 with a solo home run, a walk and two runs in a win over the Mariners on Wednesday.
Pinder went 2-for-4 with a solo home run in a win over the Mariners on Wednesday.
Jackson took a no-decision in Wednesday's 9-3 win over the Mariners after giving up three runs on five hits and five walks and striking out two over 4.1 innings.