Mariners Roster & Staff
Transactions
| Date | Transaction |
| 05/08/24 | Seattle Mariners transferred RHP Matt Brash from the 15-day injured list to the 60-day injured list. Right elbow inflammation. |
| 05/08/24 | Seattle Mariners activated RHP Eduard Bazardo from the 15-day injured list. |
| 05/08/24 | Seattle Mariners placed LHP Tayler Saucedo on the 15-day injured list. Right knee hyperextension. |
| 05/08/24 | Seattle Mariners optioned RHP Emerson Hancock to Tacoma Rainiers. |
| 05/08/24 | Seattle Mariners selected the contract of LHP Kirby Snead from Tacoma Rainiers. |