Mariners Roster & Staff

Date Transaction
12/1/16 Seattle Mariners sent Pat Venditte outright to Tacoma Rainiers.
12/2/16 Seattle Mariners sent Ryan Weber outright to Tacoma Rainiers.
12/3/16 Seattle Mariners designated LHP Dean Kiekhefer for assignment.
12/3/16 Seattle Mariners designated RHP Zach Lee for assignment.
12/3/16 Seattle Mariners signed free agent RHP Casey Fien.
12/3/16 Seattle Mariners signed free agent LHP Marc Rzepczynski.
12/7/16 RHP Kevin Gadea assigned to Seattle Mariners.
12/7/16 Seattle Mariners designated 3B Richie Shaffer for assignment.
12/7/16 San Francisco Giants traded RHP Chris Heston to Seattle Mariners for Player To Be Named Later.
12/7/16 San Francisco Giants traded RHP Chris Heston to Seattle Mariners for Player To Be Named Later.
12/8/16 Tampa Bay Rays claimed Kevin Gadea off waivers from Seattle Mariners.