S eattle Mariners right-hander Luis Castillo (hamstring) was seen throwing a bullpen session at spring training on Monday. Castillo should be full-go in spring training this year despite ending ...

If they’re willing to take on salary, Luis Castillo could be the perfect addition. He’s on a five-year, $108 million deal until 2027, with a vesting option in 2028. Zach Pressnell of NewsWeek ...

The Seattle Mariners have reached an agreement with another pitcher named Luis Castillo, and the most astonishing part is that he's also Dominican, just like the current ace of their starting ...