 The 2017 version of the "La Copa Junior" was the ninth tournament held by CMLL.The format of the 2017 tournament matches the previous tournament, as well as a number of CMLL's other annual tournaments.16 wrestlers are divided into two groups of eight that wrestle in a "torneo cibernetico" elimination match on April 14 and April 21, the survivor of each qualifying "torneo cibernetico" then faces off against each other in the finals on April 28, 2017.