| Referee | Games |  |  | Cards per game |
|---|
| Ramon Abatti | 8 | 39 | 5 | 5.5 (4.9 / 0.6) | |
| Edina Alves Batista | 2 | 7 | 0 | 3.5 (3.5 / 0.0) | |
| Bruno Arleu | 6 | 46 | 1 | 7.9 (7.7 / 0.2) | |
| 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 | 3 | 18 | 1 | 6.3 (6.0 / 0.3) | |
| Raphael Claus | 7 | 29 | 1 | 4.2 (4.1 / 0.1) | |
| 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 | 8 | 33 | 3 | 4.5 (4.1 / 0.4) | |
| Marcelo de Lima Henrique | 2 | 6 | 1 | 3.5 (3.0 / 0.5) | |
| Davi de Oliveira Lacerda | 9 | 41 | 2 | 4.8 (4.6 / 0.2) | |
| Matheus Delgado Candançan | 4 | 8 | 1 | 2.3 (2.0 / 0.3) | |
| Wagner do Nascimento | 2 | 11 | 0 | 5.5 (5.5 / 0.0) | |
| Gustavo Ervino Bauermann | 2 | 7 | 0 | 3.5 (3.5 / 0.0) | |
| Felipe Fernandes de Lima | 6 | 24 | 0 | 4.0 (4.0 / 0.0) | |
| Joao Gobi | 2 | 12 | 1 | 6.5 (6.0 / 0.5) | |
| Alex Gomes Stefano | 7 | 37 | 2 | 5.6 (5.3 / 0.3) | |
| Rafael Klein | 9 | 40 | 0 | 4.4 (4.4 / 0.0) | |
| Rodrigo Pereira de Lima | 7 | 43 | 0 | 6.1 (6.1 / 0.0) | |
| Wilton Pereira Sampaio | 7 | 36 | 1 | 5.2 (5.1 / 0.1) | |
| 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 | 6 | 37 | 1 | 6.4 (6.2 / 0.2) | |
| Lucas Torezin | 4 | 18 | 1 | 4.8 (4.5 / 0.3) | |
| Paulo Zanovelli | 6 | 31 | 1 | 5.4 (5.2 / 0.2) | |
Germany
