Follow Prospects Worldwide on Twitter: @ProspectsWorldW The AL West has some franchise altering prospects on the cusp of their big league debuts in the near
Tag: Juan Then
Mariners 2020 Top 20 Prospects
Written By: Matt AultFollow him on Twitter: @MattAult6Follow Prospects Worldwide on Twitter: @ProspectsWorldW **Right below is the Mariners Top 20 list simplified. Scroll further down for FULL