OAKLAND, CA - APRIL 03: Detailed view of a Seattle Mariners logo baseball bag on the field before the game against the Oakland Athletics at O.co Coliseum on April 3, 2014 in Oakland, California. The Oakland Athletics defeated the Seattle Mariners 3-2 in 12 innings. (Photo by Jason O. Watson/Getty Images)
There are plenty of Mariners prospects that most fans know. Julio Rodriguez, Noelvi Marte, Emerson Hancock, and George Kirby. There are others that a lot of fans will still know and recognize, in large part to the Mariners having one of the best farm systems in baseball.