| Referee | Games |  |  | Cards per game |
|---|
| Ramon Abatti | 10 | 42 | 1 | 4.3 (4.2 / 0.1) | |
| Edina Alves Batista | 1 | 5 | 1 | 6.0 (5.0 / 1.0) | |
| Bruno Arleu | 9 | 54 | 2 | 6.2 (6.0 / 0.2) | |
| Jonathan Benkenstein Pinheiro | 3 | 11 | 1 | 4.0 (3.7 / 0.3) | |
| Lucas Casagrande | 5 | 15 | 0 | 3.0 (3.0 / 0.0) | |
| Raphael Claus | 10 | 42 | 3 | 4.5 (4.2 / 0.3) | |
| Bráulio da Silva Machado | 2 | 12 | 1 | 6.5 (6.0 / 0.5) | |
| Anderson Daronco | 7 | 41 | 3 | 6.3 (5.9 / 0.4) | |
| Davi de Oliveira Lacerda | 12 | 60 | 3 | 5.3 (5.0 / 0.3) | |
| Matheus Delgado Candançan | 7 | 21 | 2 | 3.3 (3.0 / 0.3) | |
| Wagner do Nascimento | 6 | 32 | 2 | 5.6 (5.3 / 0.3) | |
| Felipe Fernandes de Lima | 9 | 55 | 3 | 6.4 (6.1 / 0.3) | |
| Yuri Ferreira Da Cruz | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Joao Gobi | 4 | 13 | 0 | 3.3 (3.3 / 0.0) | |
| Alex Gomes Stefano | 5 | 19 | 0 | 3.8 (3.8 / 0.0) | |
| Rafael Klein | 11 | 41 | 5 | 4.2 (3.7 / 0.5) | |
| Fernando Mendes | 6 | 29 | 3 | 5.3 (4.8 / 0.5) | |
| Rodrigo Pereira de Lima | 10 | 46 | 1 | 4.7 (4.6 / 0.1) | |
| Savio Pereira Sampaio | 9 | 45 | 4 | 5.4 (5.0 / 0.4) | |
| Wilton Pereira Sampaio | 10 | 48 | 1 | 4.9 (4.8 / 0.1) | |
| Bruno Pereira Vasconcelos | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Flavio Rodrigues de Souza | 8 | 47 | 6 | 6.7 (5.9 / 0.8) | |
| André Skettino | 1 | 7 | 0 | 7.0 (7.0 / 0.0) | |
| Lucas Torezin | 2 | 10 | 1 | 5.5 (5.0 / 0.5) | |
| Paulo Zanovelli | 8 | 46 | 3 | 6.2 (5.8 / 0.4) | |
Germany
