2026 Seattle Mariners Prospects Deep Dive

JJ Cooper and Jesús Cano are here for another Baseball America Prospects Deep Dive. Today we are looking at the Mariners farm system, led by shortstop Colt Emerson. (03:00) How difficult was the decision to rank Colt Emerson No. 1? (09:20) Is this farm system better or worse than last year? (14:00) Who is the bet to be No. 1 in this system next year? (16:30) What are the Mariners good at developing? Mariners Top 30 Prospects: https://www.baseballamerica.com/teams/2018-seattle-mariners/prospects/?season=2026&ranking=preseason