Seattle Mariners right-handed pitching prospect Ryan Sloan is reportedly knocking on the door of being one of the top ...

Jhonathan Diaz, one of the more valuable depth pieces in the organization, was removed from the 40-man roster on Monday by ...

Former Boston Red Sox infielder Justin Turner was predicted to sign with the Seattle Mariners in MLB free agency.

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

According to the latest projection models from Baseball Prospectus, the Seattle Mariners are anticipated to be right around ...

Mariners president of baseball operations Jerry Dipoto met with reporters Monday afternoon after the team finalized the ...

Seattle Mariners president Jerry Dipoto probably calls a hurricane a gentle breeze and thinks you should, too.

With spring training drawing near, the Mariners are less likely to trade righty Luis Castillo than they were earlier this ...

Throughout the winter, the Mariners fielded multiple trade offers for veteran right-hander Luis Castillo that Jerry Dipoto said were worthy of consideration. "We had more than a few deals that made ...

Left-hander Tyler Jay is reuniting with the Milwaukee Brewers on a minor league deal. Per Adam McCalvy of MLB.com on social ...

The latest update on Luis Castillo trade rumors indicates the Boston Red Sox probably won't land the Seattle Mariners ace.