Zone A Zone B Eliminatory stage First knockout round The first knockout round was contested by 16 teams: the 12 teams ranked from third to eighth place in their groups of the First Promotion stage and the top two teams from each group of the Second Promotion stage. In this round, the 16 teams were seeded according to their performance and placements in the previous stage of the competition, with teams coming from the First Promotion stage being given a higher seed, and paired against a rival according to their seed: Team 1 vs. Team 16, Team 2 vs. Team 15 and so on, playing a single match on neutral ground. The eight winners advanced to the second knockout round.
Second knockout round The second knockout round was contested by the eight winners from the previous stage. In this round, the eight teams were once again seeded according to their performance and placements in the first stage of the competition, with teams coming from the First Promotion stage being given a higher seed and paired against a rival according to their seed, playing a single match on neutral ground. The four winners advanced to the third knockout round.
Third knockout round The third knockout round was contested by the four winners from the previous stage, as well as the two group runners-up from the First Promotion stage,
Platense and
Atlético de Rafaela. In this round, the six teams were once again seeded according to their performance and placements in the first stage of the competition, with teams coming from the First Promotion stage being given a higher seed and paired against a rival according to their seed, playing a single match on neutral ground. The three winners advanced to the semi-finals.
Semi-finals The semi-finals were contested by the three winners from the previous stage, as well as the First Promotion final losers
Estudiantes (RC). In this round, the four teams were once again seeded according to their performance and placements in the first stage of the competition, with teams coming from the First Promotion stage being given a higher seed and paired against a rival according to their seed, playing a single match on neutral ground. The two winners advanced to the final.
Final ==Season statistics==