| Referee | Games |  |  | Cards per game |
|---|
| Ramon Abatti | 11 | 49 | 1 | 4.6 (4.5 / 0.1) | |
| Edina Alves Batista | 2 | 11 | 1 | 6.0 (5.5 / 0.5) | |
| Bruno Arleu | 12 | 65 | 3 | 5.7 (5.4 / 0.3) | |
| Jonathan Benkenstein Pinheiro | 5 | 16 | 1 | 3.4 (3.2 / 0.2) | |
| Lucas Casagrande | 8 | 29 | 0 | 3.6 (3.6 / 0.0) | |
| Raphael Claus | 11 | 44 | 3 | 4.3 (4.0 / 0.3) | |
| Bráulio da Silva Machado | 3 | 14 | 1 | 5.0 (4.7 / 0.3) | |
| Anderson Daronco | 11 | 54 | 3 | 5.2 (4.9 / 0.3) | |
| Davi de Oliveira Lacerda | 16 | 96 | 8 | 6.5 (6.0 / 0.5) | |
| Matheus Delgado Candançan | 9 | 25 | 2 | 3.0 (2.8 / 0.2) | |
| Wagner do Nascimento | 7 | 34 | 2 | 5.2 (4.9 / 0.3) | |
| Felipe Fernandes de Lima | 12 | 67 | 5 | 6.0 (5.6 / 0.4) | |
| 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 | 8 | 31 | 2 | 4.2 (3.9 / 0.3) | |
| Rafael Klein | 15 | 54 | 6 | 4.0 (3.6 / 0.4) | |
| Fernando Mendes | 9 | 45 | 3 | 5.3 (5.0 / 0.3) | |
| Rodrigo Pereira de Lima | 13 | 57 | 2 | 4.6 (4.4 / 0.2) | |
| Savio Pereira Sampaio | 10 | 51 | 4 | 5.5 (5.1 / 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 | 12 | 65 | 8 | 6.1 (5.4 / 0.7) | |
| André Skettino | 1 | 7 | 0 | 7.0 (7.0 / 0.0) | |
| Lucas Torezin | 4 | 19 | 2 | 5.3 (4.8 / 0.5) | |
| Paulo Zanovelli | 10 | 55 | 3 | 5.8 (5.5 / 0.3) | |
