Seattle Mariners

Current MLB rosters are based on captured player transactions. Any conflict between these rosters and those on offficial MLB/MILB sites, the latter prevails.
Rosters are divided by positions (Pitchers/Catchers/Infielders/Outfielders/DH)

Active 26-man MLB Roster. Excludes injuries.

2025-  1-   3-SEA

2014-  UDFA  -BOS

2011-  UDFA  -PHI

2017-  UDFA  -WAS

2018-  1-  14-SEA

2020-  1-   6-SEA

2019-  1-  20-SEA

2021-  4- 113-SEA

2015-  UDFA  -SDN

2016- 11- 344-CHN

2013- 19- 563-BOS

2016-  UDFA  -CLE

2021-  6- 174-SEA

2018-  3-  90-SEA

2013-  1-  16-PHI

2015-  1-  12-MIA

2023-  5- 160-SEA

2012-  1-  52-SLN

2022-  1-  21-SEA

2016-  UDFA  -SLN

2019-  8- 242-ARI

2013-  UDFA  -WAS

2017-  UDFA  -SEA

2015-  1-  26-ANA

2016- 17- 501-MIL

2013-  UDFA  -CHN