The competition will have six phases for the first time, all in an eliminatory format. The first phase will have single-match games, with the initial matches determined by geographical criteria. From the quarterfinals onwards, the matches will be played in a home-and-away format, with the final in a single match on December 2. In all phases, if the score (or aggregate) is tied, there will be a penalty shootout to determine the winner.

São Paulo is the current champion and the biggest winner in the history of the competition, with five titles. Palmeiras is the second biggest winner with two titles. The Copa do Brasil Sub-20 2026 will feature a unique format with double the number of clubs compared to previous editions.

The first phase of the competition will be played from September 8 to 17, with the second phase scheduled for October 7. The oitavas de final (third phase) will be played in a home-and-away format, with the quarterfinals, semifinals, and final to be played in a similar format. The final will be played on December 2.

The Copa do Brasil Sub-20 2026 will be a highly competitive tournament, with 64 clubs vying for the title. The competition will be played in an eliminatory format, with the winner advancing to the next phase and the loser being eliminated. The final will be played on December 2, with the winner being crowned the champion of the Copa do Brasil Sub-20 2026.