The Seattle Mariners have signed another pitcher named Luis Castillo, and the most amazing part? He's also Dominican!

Castillo came up in the Arizona Diamondbacks system and signed with the Tigers as a minor-league free agent before the 2022 ...

Rylee Pay is set to be the new voice of the Tacoma Rainiers, replacing the longtime voice of the Seattle Mariners' minor ...

Seattle Mariners top prospect Colt Emerson explains how he gained added perspective from his first full pro season in 2024.

MLB.com's Mike Petriello discusses his in-depth article on the drastic affect the Seattle Mariners' home ballpark has on ...

One week after taking the Seattle Mariners to task in The Athletic, former MLB executive Jim Bowden shredded the team on 93.3 ...

The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with ...

The Mariners signed former Tigers right-hander Luis F. Castillo to a minor league contract and spring invite. Read more at ...

Seattle Mariners All-Star Luis Castillo won't be the only player with his own name at spring training after a reported ...

Bryan Woo, who already had a dynamite 2024 season for the Seattle Mariners, is predicted as a further "breakout" candidate ...

Kevin Seitzer, who joined the Seattle Mariners after years with Atlanta, has embraced the analytics-driven changes in MLB.

Nets NRI deal from Seattle ...