| Referee | Games |  |  | Cards per game |
|---|
| Ramon Abatti | 10 | 50 | 2 | 5.2 (5.0 / 0.2) | |
| Edina Alves Batista | 8 | 26 | 0 | 3.3 (3.3 / 0.0) | |
| Bruno Arleu | 10 | 47 | 1 | 4.8 (4.7 / 0.1) | |
| Caio Augusto Vieira | 11 | 52 | 4 | 5.1 (4.7 / 0.4) | |
| Igor Benevenuto | 5 | 31 | 3 | 6.8 (6.2 / 0.6) | |
| Rodrigo Carvalhaes | 2 | 14 | 2 | 8.0 (7.0 / 1.0) | |
| Andre Castro | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Raphael Claus | 13 | 40 | 3 | 3.3 (3.1 / 0.2) | |
| Bráulio da Silva Machado | 14 | 68 | 7 | 5.4 (4.9 / 0.5) | |
| Rodrigo D'Alonso Ferreira | 11 | 62 | 2 | 5.8 (5.6 / 0.2) | |
| Anderson Daronco | 13 | 47 | 5 | 4.0 (3.6 / 0.4) | |
| Marcelo de Lima Henrique | 12 | 45 | 3 | 4.1 (3.8 / 0.3) | |
| Luis de Oliveira | 12 | 47 | 3 | 4.2 (3.9 / 0.3) | |
| Vinicius Dias Araujo | 4 | 8 | 1 | 2.3 (2.0 / 0.3) | |
| Wagner do Nascimento | 10 | 47 | 1 | 4.8 (4.7 / 0.1) | |
| Thiago Duarte Peixoto | 2 | 10 | 0 | 5.0 (5.0 / 0.0) | |
| Felipe Fernandes de Lima | 10 | 50 | 3 | 5.3 (5.0 / 0.3) | |
| Jefferson Ferreira de Moraes | 6 | 33 | 1 | 5.7 (5.5 / 0.2) | |
| Vinicius Furlan | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Vinicius Gomes do Amaral | 2 | 5 | 1 | 3.0 (2.5 / 0.5) | |
| Vinicius Gonçalves Dias | 1 | 9 | 1 | 10.0 (9.0 / 1.0) | |
| Pablo Goncalves Pinheiro | 1 | 8 | 2 | 10.0 (8.0 / 2.0) | |
| Jean Lima | 10 | 49 | 3 | 5.2 (4.9 / 0.3) | |
| Heber Lopes | 10 | 27 | 2 | 2.9 (2.7 / 0.2) | |
| Grazianni Maciel Rocha | 1 | 4 | 1 | 5.0 (4.0 / 1.0) | |
| Ricardo Marques Ribeiro | 11 | 33 | 2 | 3.2 (3.0 / 0.2) | |
| José Mendonça | 8 | 45 | 3 | 6.0 (5.6 / 0.4) | |
| Daniel Nobre Bins | 3 | 17 | 0 | 5.7 (5.7 / 0.0) | |
| Dyorgines Padovani Andrade | 7 | 34 | 1 | 5.0 (4.9 / 0.1) | |
| Wilton Pereira Sampaio | 12 | 82 | 1 | 6.9 (6.8 / 0.1) | |
| Diego Pombo Lopez | 4 | 27 | 4 | 7.8 (6.8 / 1.0) | |
| Wagner Reway | 2 | 13 | 5 | 9.0 (6.5 / 2.5) | |
| Paulo Roberto Jr. | 9 | 33 | 1 | 3.8 (3.7 / 0.1) | |
| Gilberto Rodrigues Castro | 3 | 12 | 2 | 4.7 (4.0 / 0.7) | |
| Flavio Rodrigues de Souza | 12 | 54 | 5 | 4.9 (4.5 / 0.4) | |
| Savio Sampaio | 16 | 84 | 3 | 5.5 (5.3 / 0.2) | |
| Marielson Silva | 6 | 24 | 4 | 4.7 (4.0 / 0.7) | |
| Rodolpho Toski Marques | 8 | 40 | 1 | 5.1 (5.0 / 0.1) | |
| Rafael Traci | 10 | 48 | 1 | 4.9 (4.8 / 0.1) | |
| Leandro Vuaden | 15 | 61 | 3 | 4.3 (4.1 / 0.2) | |
England