A graph shared on social media highlighted the consistency of the Seattle Mariners multi-time All-Star hurler.

Seattle considered multiple trade offers for veteran starter Luis Castillo this offseason. Here's why Jerry Dipoto and the ...

Per Seattle Times writer Adam Jude, the Seattle Mariners roster is now set and a trade involving the three-time All-Star ...

The Twins checked in on Luis Castillo, but the Mariners don't appear to be trading the ace anywhere. Visit MLB Trade Rumors ...

The latest update on Luis Castillo trade rumors indicates the Boston Red Sox probably won't land the Seattle Mariners ace.

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 ...

With spring training drawing near, the Mariners are less likely to trade righty Luis Castillo than they were earlier this ...

Luis Castillo’s name has swirled in trade rumors for much of the offseason, as Castillo is far and away the priciest member of the Mariners’ rotation.

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

Luis Castillo’s name has swirled in trade rumors for much of the offseason, as Castillo is far and away the priciest member of the Mariners’ rotation, Seattle has at least been more open to ...