The Seattle Mariners seem to be ramping up the transactions after an uncharacteristically slow offseason for the team and President of Baseball Operations Jerry

It’s true, the M’s have been shopping Castillo – one of the better pitchers in baseball over the past several years – this offseason. And though “La Piedra” had a less-than-stellar 2024, he is still a vital piece to a rotation that led MLB in ERA last year.

Shannon Drayer details where things stand for the Seattle Mariners' offseason with little activity and spring training just six weeks away.

The Seattle Mariners added to their position player depth Monday by signing a former Silver Slugger Award winner who spent 2024 with the San Diego Padres.

The Seattle Mariners haven't made the offseason moves that many fans would have hoped. The Mariners have pressing needs at first base, second base and third ba

The Seattle Mariners entered the offseason with needs at first, second and third base. And as of the morning of Jan. 13, the team had yet to address any of those concerns. But at 1:30 p.m. PT, the Mariners announced via a post on "X" (formerly known as Twitter) that the team had come to a one-year agreement with infielder Donovan Solano.

Turns out, no, the Mariners were not the mystery team in the bidding for Japanese pitching phenom Roki Sasaki, who will choose between the Los Angeles Dodgers, the San Diego Padres and the Toronto Blue Jays, ESPN reported Monday afternoon.

At long last, the Mariners have signed a Major League free agent. The club announced on Monday that it had agreed to a one-year deal with veteran infielder Donovan Solano, who will earn $3.5 million i

The Mariners reached agreements with all seven of their arbitration-eligibile players ahead of Thursday's deadline. Here are the salary details.

SEATTLE (AP ... underrated hitters in the game over the past six years,” Mariners president of baseball operations Jerry Dipoto said in a statement. Left-hander Austin Kitchen was designated ...

As the MLB offseason continues, the Mariners have agreed to a deal with free agent and former Orioles pitcher Shintaro Fujinami.

There was no season-ending press conference after this season. Instead, Dipoto conducted an impromptu Q&A in the team’s dugout on the second-to-last day of the season and the Mariners slid out the backdoor and into the offseason in which they’ve tip-toed around, careful not to disturb anything.