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

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

Most will defer to the Seattle Mariners pitcher—an All-Star in 2019, 2022 and 2023, and a Cy Young-caliber hurler in the most ...

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

The Baltimore Orioles have lost two of their best players this offseason. They could swing a trade for an All-Star to help ...

Vladimir Guerrero Jr. is obviously the number-one name dominating Toronto Blue Jays headlines this winter, but Bo Bichette ...

Nets NRI deal from Seattle ...

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

The consensus prospect rankings around Major League Baseball make it clear that Minnesota has three prospects who stand out ...

Nearly two weeks after declaring the Seattle Mariners 'one of the biggest losers' of the offseason, former MLB executive Jim ...

Sports Illustrated's Nick Ziegler suggested a trade that would bring Luis Castillo from the Seattle Mariners to Baltimore. "With options in free agency being limited at this point, one pitcher who ...

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