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.
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 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, 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.
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!
Mariners Sign Pitcher Who Shares First and Last Name With All-Star Teammate
Ask baseball fans, as a thought exercise, to describe who they think of when they hear the name "Luis Castillo." 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 recent of those years.
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Here's Potential Trade Package Orioles Could Use To Land Three-Time All-Star
After Corbin Burnes signed with the Arizona Diamondbacks ... they could use to swing a deal with the Seattle Mariners for Luis Castillo. Castillo, a three-time All-Star, has been thrown ...
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Why is Adrian Del Castillo's Projection so Low for the Diamondbacks?
Finally, nobody on the Diamondbacks had a bigger gap between the expected and actual numbers in 2024. Del Castillo's .384 wOBA was 91 points higher than his .293 xwOBA. League average is .293. ...