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

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

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

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

Ask baseball fans, as a thought exercise, to describe who they think of when they hear the name "Luis Castillo ... playing in Japan—reportedly signed with... the Mariners!

Veteran hurler Luis Castillo has been the subject of trade ... $33.6 million extension he signed with Toronto.

Sports Illustrated's Nick Ziegler suggested a trade that would bring Luis ... Castillo could step in as the Orioles' new ace in a division with no shortage of competition. Castillo signed a ...