The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with 29-year-old Luis Felipe Castillo on Tuesday, a source told MLB.com’s Mark Feinsand.

Munenori Kawasaki, who competed for the Seattle Mariners in 2012, will be representing Japan in the international competition.

The Mariners signed former Tigers right-hander Luis F. Castillo to a minor league contract and spring invite. Read more at MLB Trade Rumors.

The former Kansas City Royals draft pick recently played for the Seattle Mariners' American League West rivals, the Los Angeles Angels.

As the MLB offseason continues, the Mariners have agreed to a deal with free agent and former Orioles pitcher Shintaro Fujinami.

On Tuesday, the Seattle Mariners and fans will find out if Ichiro Suzuki will be inducted into the Baseball Hall of Fame. Or more accurately, whether or not Su

Throughout Ichiro Suzuki’s Major League career, the now-Hall of Fame outfielder cloaked himself in an aura of mysticism. Ichiro acted like he knew something everyone else didn’t, from the psychedelic,

New Hall of Famer Ichiro Suzuki, now 51, still loves putting on the Seattle Mariners' uniform for pre-game workouts.

SEATTLE — Now that Mariners legend Ichiro Suzuki was nearly unanimously ... He's perhaps the best contact hitter in baseball history, with 1,278 hits in Japan's Nippon Professional Baseball and 3,089 in MLB. His combined total of 4,367 is higher than ...

Ichiro will join fellow Hall of Famers Ken Griffey Jr., Edgar Martinez, and Jackie Robinson as the only players to have their uniform number retired by the M's.

The Seattle Mariners and Shintaro Fujinami have reportedly agreed on a minor league contract with an invitation to spring training.

The Mariners also used veteran minor leaguer Jason Vosler. He played 10 games for Seattle in 2024 and recently signed a one-year deal to play with Nippon Professional Baseball's Chunichi Dragons ...