The Seattle Mariners had a strong 2025 season, coming within one win of their first World Series appearance in franchise ...

The Seattle Mariners are coming off a tough week in free agency. On Saturday, they lost playoff hero Jorge Polanco, who ...

Nick Castellanos trade rumors heat up as Mariners emerge as top destination from Phillies, exploring ideal Nick Castellanos ...

The Seattle Mariners have acquired left-handed reliever Jose A. Ferrer in a trade with the Washington Nationals.

While the Seattle Mariners started off the Hot Stove League by re-signing Josh Naylor, the loss of Jorge Polanco (and ...

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

The St. Louis Cardinals and Seattle Mariners could come together on a trade involving Brendan Donovan this offseason.

The Seattle Mariners announced the signing of catcher Andrew Knizner, who will serve as Cal Raleigh's backup in 2026.

The Seattle Mariners could lose their star slugger, Eugenio Suárez, to the Pittsburgh Pirates if they're not aggressive after ...

The outside perception seems to be that the Mariners still have two openings to round out their infield. But the M's done ...

Seattle Mariners Executive Vice President & General Manager of Baseball Operations Justin Hollander announced today the ...

The Seattle Mariners found their backup to American League MVP runner-up Cal Raleigh, signing veteran catcher Andrew Knizner ...