Sean Doolittle (shoulder) said he expects to start playing catch toward the end of next week.
Bill Burns finished 2-for-4 with a double, triple and two runs scored as the Athletics topped the Rockies 4-1 on Wednesday.
Sonny Gray (illness) was released from the hospital Wednesday.
Billy Butler went 2-for-3 with a triple, an RBI and a run scored in Wednesday's win over the Rockies.
Tyler Clippard got four outs Wednesday against the Rockies to earn his 14th save of the season.
Jesse Hahn limited the Rockies to one run over six innings to earn the win on Wednesday.
Athletics released C Luke Carlin.
Sonny Gray remains hospitalized due to "severe gastroenteritis," according to Susan Slusser of the San Francisco Chronicle.
Chris Bassitt, making a spot start, limited the Rockies to one run in five innings, but suffered a tough luck loss on Tuesday.
Sonny Gray remains hospitalized due to the flu.
Josh Reddick is not in the Athletics' lineup Tuesday.
The Athletics have signed first-round shortstop Richie Martin.
Athletics optioned INF Max Muncy to Triple-A Nashville.
Athletics recalled RHP Chris Bassitt from Triple-A Nashville.
Athletics pitching prospect Chris Kohler scattered two hits over five shutout frames Monday in a win for Low-A Vermont.