The Seattle Mariners have frustrated fans all offseason with their inability to make significant roster upgrades. Because of ...

There's also been plenty of chatter around the Mariners possibly trading starting pitcher Luis Castillo in order to free up ...

The Seattle Mariners have only just recently started picking up steam on transactions in the offseason. The Mariners added ...

According to Adam Jude of the Seattle Times, the M's didn't seem to think Triston Casas would play in their home ballpark.

Another Mariners offseason, another year of avoiding the big moves that might lift the team to real contention, says ...

The Seattle Mariners have re-acquired catcher Blake Hunt in a trade with the Baltimore Orioles for cash considerations.

Dominican infielder Kendry Martinez was among 17 additional players agreeing to seven-figure bonuses, a $2.5 million deal with the Seattle Mariners.

The Seattle Mariners have acquired utility player Miles Mastrobuoni in a trade with the Chicago Cubs for cash considerations.

The Seattle Mariners have exactly one infield position figured out for the 2025 season, and that's a massive concern. Sure, Luke Raley seems like a solid bet to play some first base, and new ...

The Mariners signed Fujinami to a minor-league contract Friday that includes an invitation to spring training, Jon Morosi of MLB Network reports.

The Seattle Mariners international scouting department has been one of the most stellar in the major leagues for several years. Three of the Mariners top 10 prospects — second baseman Michael ...

The Seattle Mariners Armed Forces Day hat is pictured in the dugout before a game against the Atlanta Braves on May 20, 2023, at Truist Park. Brett Davis-Imagn Images ...