Josh Donaldson said Monday that his left knee feels more stable than it has over the past couple of days.
Eric O'Flaherty (elbow) threw live batting practice Monday.
Athletics manager Bob Melvin announced Sunday that Jon Lester will start for the Athletics in Tuesday's Wild Card Game against the Royals in Kansas City.
Jed Lowrie had a two-run single in Sunday's season finale against the Rangers.
Josh Reddick went 2-for-4 with an RBI triple in Sunday's win over the Rangers.
Brandon Moss doubled and scored in Sunday's win over the Rangers.
Sonny Gray pitched a complete-game shutout against the Rangers Sunday, clinching a spot in the American League Wild Card for the Athletics.
Josh Donaldson went 3-for-4 with a home run in the A's loss to the Rangers on Saturday.
Jeff Samardzija was hammered for five earned runs in seven innings Saturday in a loss to Texas.
Josh Donaldson (knee) is in the Athletics' starting lineup Saturday versus the Rangers.
Josh Donaldson said after Friday's game that he banged his knees during a victory over the Rangers, but that his hamstring is fine.
Josh Reddick belted his 12th home run of the season on Friday as the Athletics topped the Rangers 6-2.
Adam Dunn drove home a pair of runs as the A's topped the Rangers on Friday in Arlington.
Scott Kazmir hurled seven innings of one-run ball on Friday, defeating the Rangers to earn his 15th victory of the season.
Craig Gentry (concussion) hit off a tee and will shag some fly balls on Friday.