Former Seattle Mariners pitcher Yusei Kikuchi signed a three-year contract with the Los Angeles Angels earlier this offseason ...

Hagen Danner, who used to be a catcher before converting to pitcher, has just joined the Seattle Mariners 40-man roster.

The Seattle Mariners are still in need of upgrading its infield offense and are reportedly keen on trading one of its stars ...

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

The Seattle Mariners are still trying to find solutions to the holes on their major league roster. But they've also been working in the offseason to re-tool the ...

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

The Seattle Mariners reached agreements with all seven players eligible for salary arbitration on Thursday, and claimed ...

The Seattle Mariners claimed left-handed pitcher Tyler Jay off waivers from the Milwaukee Brewers on Thursday.

The final figures for two standout Seattle Mariners starting pitchers were less than expected. Plus, more offseason notes.

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

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter. To read the full newsletter, click here. And ...

As the offseason continues, the Seattle Mariners have yet to make a significant roster upgrade. However, they no longer have ...