The Mariners lost their second straight series but ended the series on a solid note with pitcher George Kirby's masterclass.

A trade idea presented by Paul Hembekides would send Jarren Duran from the Boston Red Sox to the Seattle Mariners for Luis ...

A Seattle man has been charged with a string of burglaries at the homes of prominent current and former football and baseball ...

Seattle's Earl Henderson Riley IV was charged Friday with a string of burglaries at the homes of prominent current and former ...

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.

A new video released on Monday appears to show a key piece of evidence in a widespread burglary ring targeting local ...

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

Murodjon Akhmadaliev and Luis Castillo will meet in the ring this weekend — here's what to know and how to watch.

Mariners' Luis Castillo: Blanks Twins in no-decision ...

Floyd Mayweather drew the curtain on his professional career without a defeat, but one man believes this shouldn't have been ...

After throwing six scoreless against the Minnesota Twins on Sunday afternoon, Seattle Mariners' starting pitcher Luis Castillo is in All-Star form. He's also on ...

MURODJON Akhmadaliev jumped over the final hurdle in his way before a September clash with Naoya Inoue by stopping Luis ...