Anderson (0-1) took the loss against the Athletics on Thursday, allowing four runs on seven hits and two walks while striking out three batters over five innings.
Rodriguez went 1-for-4 with a double, a walk, a run, two RBI and three stolen bases in a loss to the Athletics on Thursday.
Donovan (concussion) hasn't been cleared to return to action yet, Ryan Divish of The Seattle Times reports.
The Mariners placed Robles on the family medical emergency list Thursday.
The Mariners recalled Davis (hamstring) from Triple-A Tacoma on Thursday and placed him on the 60-day injured list.
The Mariners selected Fairchild's contract from Triple-A Tacoma on Thursday.
Allen will start the first game of Friday's doubleheader versus the Tigers, Tim Stebbins of MLB.com reports.
Bibee (5-15) took the loss Thursday against the Blue Jays, allowing five runs on four hits and five walks over four innings. He struck out four.
The Mariners outrighted Joe to Triple-A Tacoma on Thursday.
The Mariners outrighted Kingham to Triple-A Tacoma on Thursday.
