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 ...

The Seattle Mariners are a little over a week away from when pitchers and catchers report to spring training. And although ...

The Mariners bumped him up to High A in early August, and he hit .225/.331/.317 in 29 games there — but still made plenty of ...

Jerry Dipoto and the Mariners are betting that September's offensive surge was the start of something bigger. Here's why that ...

The Seattle Mariners took a bit of a step back last year, failing to make the postseason after seemingly being on the rise.

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

Seattle Mariners and their management are under fire for their recent comments. The post Penny-Pinching Mariners Owner Under ...

Throughout the winter, the Mariners fielded multiple trade offers for veteran right-hander Luis Castillo that Jerry Dipoto ...

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

The Seattle Mariners designated pitcher Jhonathan Diaz for assignment to make room for newly acquired Casey Legumina. Diaz, a ...

The Mariners haven't done much to boost an offense that badly needed help and Ken Rosenthal isn't buying Jerry DiPoto's ...