| Referee | Games |  |  | Cards per game |
|---|
| Ramon Abatti | 11 | 56 | 6 | 5.6 (5.1 / 0.5) | |
| Edina Alves Batista | 2 | 7 | 0 | 3.5 (3.5 / 0.0) | |
| Bruno Arleu | 11 | 78 | 2 | 7.3 (7.1 / 0.2) | |
| Paulo Belence Alves | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Lucas Canetto Bellote | 2 | 12 | 0 | 6.0 (6.0 / 0.0) | |
| Lucas Casagrande | 7 | 42 | 2 | 6.3 (6.0 / 0.3) | |
| Raphael Claus | 10 | 43 | 3 | 4.6 (4.3 / 0.3) | |
| 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 | 12 | 45 | 4 | 4.1 (3.8 / 0.3) | |
| Marcelo de Lima Henrique | 2 | 6 | 1 | 3.5 (3.0 / 0.5) | |
| Davi de Oliveira Lacerda | 15 | 69 | 2 | 4.7 (4.6 / 0.1) | |
| Matheus Delgado Candançan | 8 | 21 | 3 | 3.0 (2.6 / 0.4) | |
| Wagner do Nascimento | 3 | 19 | 0 | 6.3 (6.3 / 0.0) | |
| Gustavo Ervino Bauermann | 2 | 7 | 0 | 3.5 (3.5 / 0.0) | |
| Felipe Fernandes de Lima | 10 | 39 | 0 | 3.9 (3.9 / 0.0) | |
| Yuri Ferreira Da Cruz | 2 | 9 | 0 | 4.5 (4.5 / 0.0) | |
| Jefferson Ferreira de Moraes | 2 | 10 | 1 | 5.5 (5.0 / 0.5) | |
| Joao Gobi | 2 | 12 | 1 | 6.5 (6.0 / 0.5) | |
| Alex Gomes Stefano | 13 | 69 | 6 | 5.8 (5.3 / 0.5) | |
| Rafael Klein | 13 | 54 | 1 | 4.3 (4.2 / 0.1) | |
| Rodrigo Pereira de Lima | 12 | 63 | 0 | 5.3 (5.3 / 0.0) | |
| Wilton Pereira Sampaio | 11 | 57 | 1 | 5.3 (5.2 / 0.1) | |
| Savio Pereira Sampaio | 3 | 14 | 0 | 4.7 (4.7 / 0.0) | |
| Bruno Pereira Vasconcelos | 2 | 8 | 0 | 4.0 (4.0 / 0.0) | |
| Flavio Rodrigues de Souza | 8 | 45 | 2 | 5.9 (5.6 / 0.3) | |
| Lucas Torezin | 10 | 49 | 1 | 5.0 (4.9 / 0.1) | |
| Paulo Zanovelli | 11 | 53 | 1 | 4.9 (4.8 / 0.1) | |
Germany
