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

The Seattle Mariners could lose multiple top free agents this ...

A Mariners insider casts doubt on the team’s pursuit of a Diamondbacks All-Star, cooling speculation around a potential move.

"The Seattle Mariners and San Francisco Giants have emerged as front-runners for St. Louis Cardinals infielder Brendan ...

While the Mariners will retain most of the roster that went deep into October last season, their 2026 group won’t feature a ...

The Mariners have found their leading candidate to be their backup catcher in 2026. The club is nearing an agreement on a ...

The Mariners are battling it out with the San Francisco Giants for Donovan, according to Katie Woo of The Athletic.

The Mets have outbid the Mariners for free agent Jorge Polanco, who has agreed to a deal to go to New York, sources told The ...

As shown by his trading away of Sonny Gray, president of baseball operations Chaim Bloom isn't afraid to make a big deal.

The Mariners are closing in a deal to sign veteran free agent catcher Andrew Knizner, industry sources told The Seattle Times ...

The Seattle Times reported late Monday that Polanco is seeking a four-year deal worth $12 million or more per year. Polanco ...

The New York Yankees lost a young pitcher they drafted in 2021 to the Seattle Mariners in the Rule 5 Draft on Wednesday.