Luis Castillo, Seattle Mariners

Ex-Tiger Luis Castillo signs minor-league deal with Seattle
Castillo came up in the Arizona Diamondbacks system and signed with the Tigers as a minor-league free agent before the 2022 season. He posted a 1.56 ERA in 34 2/3 innings at Triple-A Toledo before getting selected to the big-league club on Aug. 6, 2022.
MLB: Mariners Sign Another Luis Castillo, He's a Pitcher and Also Dominican!
The Seattle Mariners have signed another pitcher named Luis Castillo, and the most amazing part? He's also Dominican!
The Seattle Mariners now have 2 pitchers named Luis Castillo
Seattle Mariners All-Star Luis Castillo won't be the only player with his own name at spring training after a reported signing.
Mariners, Luis F. Castillo Agree To Minor League Deal
The Mariners signed former Tigers right-hander Luis F. Castillo to a minor league contract and spring invite. Read more at MLB Trade Rumors.
Brady's Spin: Seattle Mariners Can't Trade Luis Castillo Now, For Multiple Reasons
There's also been plenty of chatter around the Mariners possibly trading starting pitcher Luis Castillo in order to free up money, but the bottom line is this: The M's can't trade
Mariners' Luis Castillo: Nets NRI deal from Seattle
Nets NRI deal from Seattle
Mariners add another right-hander named Luis Castillo (source)
The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with 29-year-old Luis Felipe Castillo on Tuesday, a source told MLB.com’s Mark Feinsand.
Mariners Trade Idea Would Swap Luis Castillo for $33 Million 2-Time All-Star
The Seattle Mariners' 2025 roster needs more offense to compete for a postseason berth. Could Toronto Blue Jays shortstop Bo ...
Mariners Sign Pitcher Who Shares First and Last Name With All-Star Teammate
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 ...