Throughout the 2018/2019 offseason, Marlin Maniac will devote one article each for every player who appeared in the Miami Marlins system for the 2018 season. Every. Single. Player. This is Part 210 of 286.
Magneuris Sierra is a 5’11”, 160 lb. left-handed batting and throwing outfielder from San Cristobal, Dominican Republic. Including Sierra, 46 major leaguers have hailed from the municipality, including Jose Rijo and Raul Mondesi.
Sierra was born on April 7th, 1996, and in 2012, the St. Louis Cardinals signed him through free agency for a $105,000 bonus. He reported to the 2013 DSL Cardinals, in the rookie-level Dominican Summer League in 2013, soon after his 17th birthday.