I wrote back in February that the Mariners should call the Red Sox about Vaughn Grissom, and I'm doubling down on it again ...

According to a report from Bob Nightengale of USA Today, the M's were offered a young infielder for Castillo, but said no.

We take a look around baseball to see how players from the 2023 and 2024 Seattle Mariners rosters are doing with their new ...

ESPN's Jeff Passan addresses the Seattle Mariners reportedly turning down a trade for one of their starting pitchers, and the possibility of adding a free agent bat.

The Seattle Mariners bullpen has been one of the most volatile units on the team in 2025 in terms of transactions. Right-handed relievers Troy Taylor and Matt B ...

Seattle is looking to upgrade its lineup, but is not currently interested in trading from its vaunted rotation to do so. Read ...

The Seattle Mariners bullpen has been arguably the most volatile unit on the team through the first 17 games of 2025. The ...

The New York Yankees signed Max Fried this offseason, but an injury to Gerrit Cole could force them to look for pitchers at ...

"I spent five years here, and being able to pitch here on that mound again was special," Castillo said Tuesday night.

Woo would immediately slot into a Red Sox pitching staff filled with injuries. Bryan Bello, Lucas Giolito, Kutter Crawford, ...

The Seattle Mariners and Cleveland Guardians made a trade this morning. The Mariners are 4-7 and sit four games back of first ...