That doesn't always guarantee that the Brewers' farm system will be one of the top-ranked in the sport, because those measures are so subjective and can rapidly change based on big-league promotions. After acquiring two highly touted pieces in the trade that sent ace Freddy Peralta to the New York Mets last week, it's fair to ask if the Brewers have the single best farm system in the sport. 1 farm system in a rankings write-up of all 30 teams, giving particular credit to how well the club has developed its non-blue-chippers. "How good is this Brewers’ system right now? More MLB: Astros, Brewers Mock Trade Swaps Isaac Paredes for Former 1st-Rounder