MLB Pipeline, put out by MLB.com, unveiled its top-100 prospects list this week, and the Mariners have seven guys on it. That ...

Criswell 29 years old and pitched in seven games for the Red Sox in 2025, going 17.2 innings and putting up a 3.57 ERA. He ...

The Seattle Mariners opted to designate the outfielder for assignment earlier in the week.

Once again, the Mariners can boast the deepest group of top-end Minor League talent in baseball. With the release of MLB ...

The Mariners added to their pitching depth on Friday, acquiring right-handed swingman Cooper Criswell from the Mets for cash.

One day after bringing in veteran right-hander Dane Dunning on a minor league deal, the Seattle Mariners have brought in ...

The Seattle Mariners picked up a new arm via trade on Friday.

The Mariners added some pitching depth and versatility to their 40-man roster, making a small trade on Friday afternoon with ...

The Seattle Mariners acquired right-hander Cooper Criswell from the New York Mets on Friday for cash, and designated ...

The Seattle Mariners could lose their slugger, Eugenio Suárez, in free agency, but where could he look to sign?

The Seattle Mariners could look to make a few moves in the coming weeks, but they lost a utilityman to free agency.