Jordan Montgomery could be on the trade block for the Arizona Diamondbacks, and the Mariners could be in position to swoop in ...

Seattle Mariners General Manager Justin Hollander had high praise for Luis Castillo in an appearance on MLB Network Radio.

Soon after starting pitcher Max Fried signed with the New York Yankees on an eight-year, $218 million deal, there were rumors ...

The Mariners are open to trading Luis Castillo, but they haven't received the sort of offers they were hoping to get.

The Seattle Mariners are still looking for solutions for the holes in their infield. The Mariners entered the offseason with ...

Shannon Drayer details where things stand for the Seattle Mariners' offseason with little activity and spring training just ...

It’s a shame that it has come to the point the Seattle Mariners are entertaining the thought of trading from their rotation in order to get a player of value on the infield.

The Blue Jays, Giants, and Orioles are among the best fits for Mariners righty Luis Castillo on the trade market. Read more ...

The word on the street is that the Seattle Mariners don’t have much money to spend in free agency. While Dipoto stated that ...

The Mariners have “expressed willingness” to listen to offers on veteran right-hander Luis Castillo ... whether Castillo would be willing to entertain a trade out of Seattle or what his ...

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.

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 ...