T he Seattle Mariners have frustrated fans all offseason with their inability to make significant roster upgrades. Because of self-imposed financial restraints, the M's have been

There's also been plenty of chatter around the Mariners possibly trading starting pitcher Luis Castillo in order to free up money, but the bottom line is this: The M's can't trade

According to Adam Jude of the Seattle Times, the Seattle Mariners didn't think that Triston Casas was a good fit for T-Mobile Park. Casas, the first baseman for

Former Seattle Mariners reliever Anthony Misiewicz has found a new home with the Minnesota Twins, per reports. From Darren Wolfson of SKOR North: #MNTwins are s

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

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

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

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

Prospects1500 brings you the Top 50 prospects for each system in baseball. This is our Seattle Mariners Top 50 prospects for 2025.

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

The Seattle Mariners and Third Baseman Donovan Solano agreed to a one-year $3.5 million contract on Monday evening. Solano is coming off a respectable 2024 season with the San Diego Padres where he hit .

Video showed the 2023 All-Star throwing a bullpen at Cressey Sports Performance weeks before Spring Training begins.