The Seattle Mariners starting rotation got to sit back and watch through the first several games of spring training. Most of ...

Andrés Muñoz unveiled some ungodly creation called a "kick changeup" that dropped 10 inches during his Saturday bullpen ...

Triston Casas’s name was in trade rumors for much of the offseason, but he isn’t holding any ill will toward the Red Sox.

"That was the best pitch I have ever seen," Matt Brash said during fellow Seattle Mariners reliever Andrés Muñoz's bullpen session Saturday.

The Giants were among the teams that engaged the Mariners earlier in the offseason in trade talks regarding Luis Castillo, ...

Following the injury of news Mets pitcher Frankie Montas, the Mets need to make a trade for Luis Castillo of the Mariners.

The Boston Red Sox could explore a potential trade for Rafael Devers if he forces his way out of Boston this year.

They said it would never happen. They said hell would freeze over first. They said things like “tradition” and “respect” and ...

The Red Sox upgraded their rotation this offseason, adding ex- Chicago White Sox lefty Garrett Crochet and former Los Angeles Dodgers All-Star Walker Buehler. However, both are extremely familiar with ...

FanGraphs prospect analyst Eric Longenhagen details one key area to focus on for several of the Seattle Mariners' top ...

The Athletic's Keith Law breaks down where the Orioles' farm system stands and the players and prospects he thinks make sense ...