Former Seattle Mariners reliever Matt Festa has been designated for assignment by the Chicago Cubs, according to the team.

The only big move the Mariners have made is bringing in Donovan Solano on a one-year, $3.5 million deal. But Seattle has also ...

There's a little over two weeks until Major League Baseball returns when pitchers and catchers report to Spring Training. In ...

Kevin Seitzer, who joined the Seattle Mariners after years with Atlanta, has embraced the analytics-driven changes in MLB.

The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with ...

The Seattle Mariners' 2025 roster needs more offense to compete for a postseason berth. Could Toronto Blue Jays shortstop Bo ...

The Seattle Mariners could be the perfect landing spot for San Diego Padres star infielder Ha-Seong Kim this winter.

The Maine Mariners have acquired forward Robbie Baillargeon from the Allen Americans in exchange for future considerations. A ...

MLB.com took a look at why offense has been so difficult for the Seattle Mariners - and their opponents - at T-Mobile Park.

Seattle Mariners prospect Cole Young explains what went into his late-season surge with the Arkansas Travelers in 2024.

In my business, that knee-jerk response comes in handy. Fending off blame is a survival skill. A columnist knows he can’t ...

Top 100 Prospects list went live on Friday night, led by the newest Dodger, right-hander Roki Sasaki, Red Sox outfielder ...