| Referee | Games |  |  | Cards per game |
|---|
| Ramon Abatti | 5 | 22 | 3 | 5.0 (4.4 / 0.6) | |
| Edina Alves Batista | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Bruno Arleu | 4 | 32 | 1 | 8.3 (8.0 / 0.3) | |
| Paulo Belence Alves | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Lucas Canetto Bellote | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Lucas Casagrande | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Raphael Claus | 4 | 16 | 0 | 4.0 (4.0 / 0.0) | |
| Bráulio da Silva Machado | 3 | 23 | 1 | 8.0 (7.7 / 0.3) | |
| Denis da Silva Ribeiro | 1 | 7 | 0 | 7.0 (7.0 / 0.0) | |
| Anderson Daronco | 4 | 22 | 0 | 5.5 (5.5 / 0.0) | |
| Marcelo de Lima Henrique | 1 | 2 | 1 | 3.0 (2.0 / 1.0) | |
| Davi de Oliveira Lacerda | 5 | 23 | 0 | 4.6 (4.6 / 0.0) | |
| Matheus Delgado Candançan | 3 | 7 | 1 | 2.6 (2.3 / 0.3) | |
| Wagner do Nascimento | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Felipe Fernandes de Lima | 4 | 14 | 0 | 3.5 (3.5 / 0.0) | |
| Alex Gomes Stefano | 4 | 23 | 0 | 5.8 (5.8 / 0.0) | |
| Rafael Klein | 6 | 25 | 0 | 4.2 (4.2 / 0.0) | |
| Rodrigo Pereira de Lima | 4 | 21 | 0 | 5.3 (5.3 / 0.0) | |
| Wilton Pereira Sampaio | 5 | 25 | 0 | 5.0 (5.0 / 0.0) | |
| Savio Pereira Sampaio | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Bruno Pereira Vasconcelos | 2 | 8 | 0 | 4.0 (4.0 / 0.0) | |
| Flavio Rodrigues de Souza | 4 | 24 | 1 | 6.3 (6.0 / 0.3) | |
| Lucas Torezin | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Paulo Zanovelli | 4 | 20 | 1 | 5.3 (5.0 / 0.3) | |
Germany
