Triple-A Norfolk placed Castillo on its 7-day injured list May 13 due to an unspecified injury.

He helped lead the M's to the playoffs in 2022 and won the team's first playoff game since 2001 when he won Game 1 of the ...

Luis F. Castillo, a fellow Dominican right-hander, allowed one run over 5 2/3 innings in his debut for the Tacoma Rainiers earlier this week. Luis M. Castillo is the Mariners’ 32-year-old three ...

Seattle Mariners' top prospect Cole Young made some unique history on Saturday night as the M's beat the Minnesota Twins 5-4 ...

Castillo (4-4) allowed six runs (four earned) on eight hits and struck out five without walking a batter over five innings, taking the loss Saturday versus the Angels.

After a stretch of three consecutive extra-inning games left the bullpen thin, Luis Castillo gave the Mariners a much-needed ...

The Seattle Mariners are currently in first place in the American League West and getting a boost to the starting rotation.

Murodjon Akhmadaliev cleared the final hurdle to his undisputed showdown with Naoya Inoue, stopping Luis Castillo in the ...

Luis Castillo might not have been the flashiest ... Triple-A Tacoma on Friday to make room for Cole Young’s big-league debut. While Rivas never did get into a game behind the dish with Raleigh ...