We are still three-plus weeks away from Opening Day and the Mariners have begun the process of trimming their camp roster, sending some players to minor league camp and releasing right-handed pitcher Dauris Valdez.

Every Seattle Mariners starting pitcher has gotten a chance to take the mound in spring training. The Mariners opted to sit the starting rotation for the first

The Seattle Mariners have seven of baseball's top prospects. Getting a couple to the big-league club would help in 2025 — with an eye to all arriving in the future.

Welcome to “campus,” where the class of baseball is in full session. That’s the word that the Mariners have used to describe their overhauled facilities at the Peoria Sports Complex, which features a refurbishment to their batting cages,

More than a decade after the bat flip became ubiquitous following a big homer in Major League Baseball, Colorado Rockies pitcher Jefry Yan might be at the forefront of a celebration revolution on the mound.

The Mariners have had the most productive rotation in MLB the past two years, and they’re all back: Gilbert, Luis Castillo, George Kirby, Bryce Miller and Bryan Woo (with a proven No. 6 starter, Emerson Hancock, in the mix too).