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.
12/7/17 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 Mike Morin off waivers from Kansas City Royals.
12/10/17 Seattle Mariners released RHP Seth Frankoff.
12/11/17 Seattle Mariners claimed CF Cameron Perkins off waivers from Philadelphia Phillies.
12/13/17 Cleveland Indians traded RHP Shawn Armstrong to Seattle Mariners for Future Considerations.
12/13/17 Tampa Bay Rays traded LHP Anthony Misiewicz to Seattle Mariners for Future Considerations.
12/14/17 Seattle Mariners claimed 1B Mike Ford off waivers from Scranton/Wilkes-Barre RailRiders.
12/18/17 Seattle Mariners released LHP Andrew Albers.
12/20/17 Seattle Mariners signed free agent RHP Juan Nicasio.