The Mariners are calling up right-handed pitching prospect Blas Castano for his MLB debut. Read more at MLB Trade Rumors.

The Mariners have a lot of solid things happening in the minors, including switch-pitcher Jurrangelo Cijntje, who just won ...

The Mariners have baseball's best road record so far this season. Here's a look at some numbers behind their success, and why ...

With the Seattle Mariners' banged-up pitching staff struggling early on, MLB Network's Jon Morosi details what the trade market could look like.

One of the Seattle Mariners' nine top 100 prospects has ... And he was recently recognized for it in the latest round of weekly minor league awards. Cole Young (No. 43 MLB Pipeline, No. 53 ...

It's been a while since baseball has undergone an offensive revolution, but the Seattle Mariners' style may be signaling one coming to MLB.

The rookie right-hander, showing flashes of potential but struggling overall this season, took a 5.65 ERA into the two-city ...