After the Mariners announced Logan Gilbert as the opening day starter, Luis Castillo was super happy for his teammate.

The Seattle Mariners lost right-handed pitcher Seth Martinez in an apparent waiver claim on Saturday. First, the Mariners PR team announced that Martinez had be ...

The Seattle Mariners entered spring training with a seemingly clear picture on how the 26-man roster would shape up. But on the first day of Cac ...

Switch-pitcher Jurrangelo Cijntje, the Seattle Mariners' 2024 first-round pick, pitched in his first pro game Friday night. His future will be fascinating.

Gilbert, who is entering his fifth year in the majors, put up the numbers in 2024 to lead just about any staff in baseball, ...

The Mariners announced today that they have optioned first baseman Tyler Locklear to Tacoma. Locklear, 24, was the Mariners’ ...

After weeks of debate, intrigue and what Dan Wilson called “a very tough decision,” the Mariners manager and Seattle’s front ...

Tyler Locklear was trying to make the Mariners out of spring training, but he'll start the 2025 season at Tacoma and will try ...

Cleveland game was kind of sloppy but still featured a handful of standouts from some of the top prospects on both sides.

Since being selected in the second round of the 2023 MLB Draft, there has been a question as to where LuJames Groover is best ...