Mariners Roster & Staff

Date Transaction
12/1/17 LHP Drew Smyly elected free agency.
12/1/17 RHP Shae Simmons elected free agency.
12/6/17 Seattle Mariners traded C David Banuelos to Minnesota Twins for Future Considerations.
12/6/17 Seattle Mariners traded C David Banuelos to Minnesota Twins for Future Considerations.
12/7/17 Miami Marlins traded CF Dee Gordon and Future Considerations to Seattle Mariners for RHP Nick Neidert, RHP Robert Dugger and SS Chris Torres.
12/7/17 Miami Marlins traded CF Dee Gordon and Future Considerations to Seattle Mariners for RHP Nick Neidert, RHP Robert Dugger and SS Chris Torres.
12/7/17 Miami Marlins traded CF Dee Gordon and Future Considerations to Seattle Mariners for RHP Nick Neidert, RHP Robert Dugger and SS Chris Torres.
12/7/17 Miami Marlins traded CF Dee Gordon and Future Considerations to Seattle Mariners for RHP Nick Neidert, RHP Robert Dugger and SS Chris Torres.
12/7/17 Miami Marlins traded CF Dee Gordon and Future Considerations to Seattle Mariners for RHP Nick Neidert, RHP Robert Dugger and SS Chris Torres.
12/8/17 Seattle Mariners claimed RHP Mike Morin off waivers from Kansas City Royals.