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

The Los Angeles Dodgers are desperate for help in the outfield. To take Michael Conforto's spot, they could trade for this ...

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

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

The Mariners announced this morning that they’ve designated right-hander Casey Lawrence for assignment. Right-hander Sauryn ...

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 ...

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

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

This marks the latest stop in a frequent matchup between Lawrence and the Mariners. Seattle originally claimed the righty off waivers back in 2017, and while he’s bounced around the league at ...

A new trade idea has the Chicago Cubs acquiring Houston Astros pitcher Framber Valdez following Justin Steele's season-ending ...