Detroit Tigers center fielder Leonys Martin has been activated from the 10-day disabled list and will start Friday night in Seattle.
The Tigers optioned left-handed pitcher Ryan Carpenter to Triple-A Toledo to make room for Martin.
Tigers injuries: Latest news, updates, expected dates of return
A running tally of the Tigers bumps, bruises and sprains in 2018.
With Martin back in center, JaCoby Jones will return to left field.
Niko Goodrum is getting the start at third base Friday night.
For the Mariners, Dee Gordon will move from center field to second base for the first time since coming to Seattle.