The Seattle Mariners had clear needs going into the offseason: first, second and third base. The Mariners had limited payroll ...

Jhonathan Diaz, one of the more valuable depth pieces in the organization, was removed from the 40-man roster on Monday by ...

The Mariners crown jewel of the 2024 trade deadline is hard at work preparing for spring training and the 2025 season.

Seattle considered multiple trade offers for veteran starter Luis Castillo this offseason. Here's why Jerry Dipoto and the ...

The latest update on Luis Castillo trade rumors indicates the Boston Red Sox probably won't land the Seattle Mariners ace.

If the roster is indeed complete, the Mariners will enter another spring training without having added a notable upgrade on offense.

Throughout the winter, the Mariners fielded multiple trade offers for veteran right-hander Luis Castillo that Jerry Dipoto ...

The thing is, the Mariners could still end up being a playoff team. They could even be a division winner. And given the pitching staff and nature of baseball — where the most dominant teams aren’t ...

Seattle needed to free up a spot on its 40-man roster for the addition of Jorge Polanco (knee). Marlowe, 27, has slashed .240/.330/.406 with three homers and four steals over 109 plate appearances at ...

The transaction clears a spot on the 40-man roster for the addition of Casey Legumina. Diaz, 28, has been unimpressive over parts of four big-league seasons, compiling a 4.80 ERA and 32:27 K:BB across ...

The Seattle Mariners have been given a 57.9 percent chance to make the playoffs in 2025, according to the latest projections from the PECOTA model (Baseball Pro ...