The Seattle Mariners are in prime position to add to an already elite farm system this summer via the MLB Draft. After narrowly missing the playoffs last season ...

Over the past decade, the Seattle Mariners have built one of baseball’s most successful pitching enterprises by drafting young arms, developing them through their minor-league system and molding them ...

Castillo battled through five laborious innings for the M's on Sunday against the Toronto Blue Jays, earning the win, but ...