With the international signing period beginning on Wednesday, MLB.com took a look at each team's best international prospect.

Former Seattle Mariners reliever Matt Festa, recently designated for assignment by the Texas Rangers, has a new home already.

The Mariners should end this MLB offseason by adding these four free agents to return to the playoffs after their 2024 ...

The Seattle Mariners boast one of the best farm systems in all of baseball. The Mariners ended the season with eight ...

Just months after Scott Servais was let go as Seattle Mariners manager, he's joined the front office of a familiar MLB team.

The Seattle Mariners minor league system is likely going to look significantly different in 2025. The team's Double-A ...

It’s true, the M’s have been shopping Castillo – one of the better pitchers in baseball over the past several years – this ...

The Mariners knew all winter that most of their budgetary increases to player payroll would come in-house, and those formally arrived on Thursday ahead of the deadline for salary arbitration-eligible ...

The Mariners and Tigers were recently mentioned as possible Nolan Arenado trade suitors in addition to the Red Sox.

For the second day in a row, the Mariners were back on the waiver wire, claiming left-hander Tyler Jay from the Brewers on ...

The Mariners reached agreements with all seven of their arbitration-eligibile players ahead of Thursday's deadline. Here are ...

The New York Yankees are looking for a salary dump ahead of acquiring more infielder depth. Ken Rosenthal and Will Sammon of ...