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

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

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

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

The Seattle Mariners have agreed to bring infielder Jorge Polanco back into the mix pending a physical, per Ken Rosenthal of ...

Seattle Mariners closer Andres Munoz made some special and unique baseball history in 2024, as noted by the popular ...

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 ...

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

The Seattle Mariners lead all organizations with seven prospects in Baseball America's initial 2025 Top 100 rankings.