The Mariners have several prospects in the Top 100 of multiple outlets, but is Harry Ford not as high-value of a prospect as ...

The Seattle Mariners are still looking for players to fill the holes in their infield. The Mariners entered the offseason ...

The Seattle Mariners will go into 2025 with a lot of eyes on them. The Mariners had the best starting pitching rotation in ...

The Seattle Mariners have a little over a month until pitchers and catchers are set to report to Peoria, Ariz., for Spring ...

The Mariners have had the chance to bolster their lineup this offseason, but instead have stayed quiet while hoping to trade ...

A Toronto Blue Jays reliever was claimed off waivers on Wednesday. It was announced by the Seattle Mariners that they’ve ...

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter. To read the full newsletter, click here. And ...

The Chicago White Sox signed free agent infielder Josh Rojas Wednesday, according to a press release from the team. The White ...

The Seattle Mariners have encountered a few problems as they look to trade right-hander Luis Castillo this winter.

In 2024, the Mariners had the best pitching staff in baseball. The rotation had a combined 3.38 ERA, led by George Kirby, Logan Gilbert, Luis Castillo, Bryce Miller and Bryan Woo. But a historically ...

After the Seattle Mariners lost on Hyeseong Kim, his arrival to the Dodgers may mean the M's can trade with Los Angeles for Gavin Lux.

The Red Sox wanted to package Triston Casas and Masataka Yoshida in a trade for Seattle's Luis Castillo. Visit MLB Trade ...