The move makes room on the 40-man roster to allow the Mariners to select Cole Young's contract from Triple-A Tacoma. Klein has spent the entire season in Triple-A and has struggled with a 7.40 ERA, ...

Swanson (forearm) is with the Blue Jays in Toronto and could be reinstated from the 60-day injured list as soon as Sunday, Keegan Matheson of MLB.com reports.