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 ...

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

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

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

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

Seattle Mariners assistant general manager Andy McKay highlights three players fans should keep an eye on in Arizona.

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

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

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

Nearly two weeks after declaring the Seattle Mariners 'one of the biggest losers' of the offseason, former MLB executive Jim ...

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

The career .311 MLB hitter was the 2001 AL MVP and Rookie of the Year and won 10 consecutive AL Gold Glove Awards, all with ...