The Seattle Mariners have frustrated fans all offseason with their inability to make significant roster upgrades. Because of ...

According to Adam Jude of the Seattle Times, the Seattle Mariners didn't think that Triston Casas was a good fit for T-Mobile ...

There's also been plenty of chatter around the Mariners possibly trading starting pitcher Luis Castillo in order to free up ...

Video showed the 2023 All-Star throwing a bullpen at Cressey Sports Performance weeks before Spring Training begins.

Another Mariners offseason, another year of avoiding the big moves that might lift the team to real contention, says ...

The Seattle Mariners have re-acquired catcher Blake Hunt in a trade with the Baltimore Orioles for cash considerations.

The Mariners signed Fujinami to a minor-league contract Friday that includes an invitation to spring training, Jon Morosi of MLB Network reports.

Seattle Mariners Announce 2025 Coaching Staff For Low-A Modesto Nuts The Seattle Mariners have announced the coaching staff for all of their minor league affiliates. And one coaching staff will be ...

Dominican infielder Kendry Martinez was among 17 additional players agreeing to seven-figure bonuses, a $2.5 million deal with the Seattle Mariners.

The Seattle Mariners have acquired utility player Miles Mastrobuoni in a trade with the Chicago Cubs for cash considerations.

The Seattle Mariners and Third Baseman Donovan Solano agreed to a one-year $3.5 million contract on Monday evening. Solano is coming off a respectable 2024 season with the San Diego Padres where he ...

Read about Seattle's best prospects, including Colt Emerson, Cole Young, Larazo Montes, Michael Arroyo, Ryan Bliss, Jonny Farmelo and more.