Joe Doyle, a notable prospect analyst, commended the Mariners top-ranked minor leaguer Colt Emerson for his growth on defense ...

Ryan Sloan, the Mariners’ 19-year-old right-hander in his first season of pro ball, is quickly building a reputation as ...

Mariners No. 10 prospect Tai Peete belts his 16th home run of the season, a three-run homer to right, for High-A Everett ...

The D-backs traded first baseman Josh Naylor to the Mariners in exchange for left-handed pitcher Brandyn Garcia (Arizona's ...

The Seattle Mariners could be big-time buyers at the trade deadline, but it might cost them one of their better prospects.

The Seattle Mariners have traded for first baseman Josh Naylor from the Arizona Diamondbacks in exchange for left-hander ...

For most of the season, the main talking point for top 100 Seattle Mariners prospect Lazaro Montes has been his power. He ...

Despite already helping the Seattle Mariners out on the big league roster, Keith Law says Cole Young is their most trade-able ...

The Mariners kicked off trade-deadline season with a significant addition, acquiring first baseman Josh Naylor from the ...

A lot of eyes will be glued to the Seattle Mariners farm system in the next five days in the lead up to the 2025 MLB trade deadline, which is set for 3 p.m. PT ...

Seattle Mariners outfield prospect Lazaro Montes showed off his leather with an impressive over-the-shoulder catch Wednesday ...

The first Diamondbacks trade domino has fallen, as first baseman Josh Naylor is heading to the Seattle Mariners.