The Seattle Mariners starting rotation was the team's most sure thing when spring training began. The group featured three ...

Logan Gilbert accomplished what he hoped after being named opening day starter. And in Seattle's other game, Luis Castillo ...

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

Logan Gilbert shared his honest thoughts on earning the Mariners' Opening Day starting nod over Luis Castillo.

The Seattle Mariners take a step towards opening day. On Saturday, manager Dan Wilson names pitcher Logan Gilbert as the team ...

The Mariners reassigned Castillo to minor-league camp Monday. After spending the past two seasons in Japan's Nippon Professional Baseball, Castillo returned stateside over the winter, joining the ...

When it comes to releasing team-related television commercials, the Seattle Mariners' marketing department has long been at the head of the class. Need I remind ...

The Seattle Mariners announced that they released a former All-Star reliever in a spring training roster move on Friday.

Randy Arozarena homered and Luis Castillo pitched into the fifth in the Mariners loss to their complex partners.

The Seattle Mariners' path to success comes from the strength of their pitching staff, which is loaded with high-upside arms.

Despite being an All-Star last year, Gilbert thinks there's another level that he and the rest of the starting rotation can ...

The Seattle Mariners starting rotation is the strength of the team. And it was announced by manager Dan Wilson on Saturday ...