Mariners Roster & Staff

Date Transaction
11/2/18 Seattle Mariners sent RHP Nick Vincent outright to Tacoma Rainiers.
11/2/18 Seattle Mariners sent RHP Erasmo Ramirez outright to Tacoma Rainiers.
11/2/18 Houston Astros claimed C Chris Herrmann off waivers from Seattle Mariners.
11/8/18 Seattle Mariners traded C Mike Zunino, LF Guillermo Heredia and LHP Michael Plassmeyer to Tampa Bay Rays for CF Mallex Smith and CF Jake Fraley.
11/9/18 Seattle Mariners signed free agent 3B Dylan Moore.
11/15/18 Seattle Mariners signed free agent RHP Ruben Alaniz.
11/16/18 Seattle Mariners selected the contract of CF Braden Bishop from Arkansas Travelers.
11/19/18 Seattle Mariners traded LHP James Paxton to New York Yankees for LHP Justus Sheffield, RHP Erik Swanson and CF Dom Thompson-Williams.
11/20/18 Seattle Mariners selected the contract of RHP Erik Swanson from Tacoma Rainiers.