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

The Seattle Mariners blew a sizable division lead last season as the team was ultimately overtaken by the AL West-winning Houston Astros ... has developed for Luis Castillo this offseason as ...

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 ...

There's another player, Luis Castillo, who could satisfy the Mets' need and in hindsight the Mariners free up some money to sign Alonso. Starting pitcher Castillo, who's a trade target for many ...

FanSided's James Nolan proposed this one-for-one trade between the Mets and Mariners that sends Luis Castillo to the Mets: Mets receive: right-handed pitcher Luis Castillo Mariners receive ...

Luis Castillo is owed about $24MM in each of the next three seasons. The Mariners have a pitching surplus and desire to improve their lineup on a limited budget. To me, that sounds like a perfect ...