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

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

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

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

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

Nets NRI deal from Seattle ...

The Mariners' roster is effectively set with the return of Jorge Polanco. Here's what it means for Seattle's infield mix.

Most of the Seattle Mariners offseason has been focused around fans and media members lamenting the team's financial ...

The Seattle Mariners' 2025 roster needs more offense to compete for a postseason berth. Could Toronto Blue Jays shortstop Bo ...

The Seattle Mariners have a little over a month until ... team shopping veteran starting pitcher and three-time All-Star Luis Castillo in the offseason. And Ryan Divish and Adam Jude of the ...

The Mariners fell one win short last season and need more offense but so far this off season they've added nobody ...