Speaking on MLB Network on Friday, Jon Morosi said he thinks the organization needs to look for pitching help before it looks ...

One insider believes the Seattle Mariners should target a rental starting pitcher at the MLB trade deadline this summer.

The Seattle Mariners are experiencing something that hasn't happened in recent years and may address it at the trade deadline ...

The Mariners went into the season relying on a platoon of Rowdy Tellez and Donovan Solano at first base. Tellez has had his moments as the left-handed side of the platoon, slugging nine home runs. But ...

MLB Trade Deadline approaches, the Seattle Mariners find themselves in a familiar yet precarious position: buy, sell, or ...

For the first time since the Seattle Mariners acquired Jackson Kowar in December 2023, the relief pitcher is on the team's active roster.

A trade idea presented by Paul Hembekides would send Jarren Duran from the Boston Red Sox to the Seattle Mariners for Luis ...

You don't have much time to prove your value in the MLB; sometimes, even if you do make the most of your opportunity, it ...

7:15 a.m. PT: The Seattle Mariners are ... He's struggled there as well, pitching to a 6.04 ERA in 18 games. There's no guarantee that he joins the Mariners' bullpen right away, but he certainly ...

The Los Angeles Dodgers acquired right-hander Will Klein in a trade with the Seattle Mariners on Monday in exchange for minor ...

After a stretch of three consecutive extra-inning games left the bullpen thin, Luis Castillo gave the Mariners a much-needed ...

Castillo signed a five-year, $108 million contract before the 2023 season, and dumping the rest of that money would be ...