| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Enrique Cáceres |
|
27 | 13 | 6 | 8 | 6 | 3 | 0 | 0 |
| Mario Díaz de Vivar |
|
26 | 15 | 2 | 9 | 5 | 3 | 0 | 0 |
| Carlos Amarilla |
|
25 | 14 | 2 | 9 | 10 | 5 | 0 | 0 |
| Julio Quintana |
|
21 | 14 | 2 | 5 | 0 | 1 | 0 | 0 |
| Antonio Arias |
|
20 | 11 | 6 | 3 | 6 | 5 | 0 | 0 |
| Eber Aquino |
|
20 | 13 | 5 | 2 | 5 | 3 | 0 | 0 |
| Jorge Mercado |
|
18 | 10 | 6 | 2 | 7 | 1 | 0 | 0 |
| Cristian Aquino |
|
17 | 12 | 4 | 1 | 5 | 2 | 1 | 0 |
| Ulises Mereles |
|
14 | 10 | 1 | 3 | 2 | 0 | 0 | 0 |
| José Méndez |
|
13 | 8 | 2 | 3 | 1 | 0 | 0 | 1 |
| Arnaldo Samaniego |
|
8 | 7 | 0 | 1 | 3 | 0 | 0 | 0 |
| Derlis López |
|
7 | 2 | 3 | 2 | 0 | 1 | 0 | 0 |
| Carlos Torres |
|
6 | 2 | 2 | 2 | 2 | 3 | 0 | 0 |
| Carlos Galeano |
|
5 | 2 | 2 | 1 | 2 | 1 | 0 | 1 |
| Sergio Melgarejo |
|
5 | 2 | 2 | 1 | 1 | 0 | 0 | 0 |
| Juan Benítez |
|
5 | 0 | 3 | 2 | 0 | 1 | 0 | 0 |
| Omar Ponce |
|
5 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
| Óscar Velázquez Jr. |
|
5 | 2 | 2 | 1 | 0 | 1 | 0 | 0 |
| Marcos Galeano |
|
4 | 3 | 1 | 0 | 1 | 1 | 0 | 0 |
| Sandro Ricci |
|
4 | 1 | 2 | 1 | 1 | 2 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Roddy Zambrano |
|
4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
| Julio Bascuñán |
|
4 | 0 | 2 | 2 | 0 | 1 | 0 | 0 |
| Diego Lara |
|
4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 |
| Carlos Paredes |
|
3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
| Wilmar Roldán |
|
3 | 2 | 1 | 0 | 1 | 1 | 0 | 0 |
| Carlos Benítez |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Juan López |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Enrique Osses |
|
3 | 1 | 0 | 2 | 0 | 1 | 0 | 0 |
| Víctor Robles |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Richard Vélazquez |
|
3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| Carlos Vera |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Martín Vázquez |
|
2 | 1 | 0 | 1 | 2 | 0 | 0 | 0 |
| Eusebio Gaona |
|
2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
| César Herebia |
|
2 | 2 | 0 | 0 | 1 | 1 | 0 | 0 |
| Heber Lopes |
|
2 | 2 | 0 | 0 | 1 | 1 | 0 | 0 |
| Fernando López |
|
2 | 2 | 0 | 0 | 1 | 2 | 0 | 0 |
| Diego Abal |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Juan Carlos Albarracín |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Víctor Carrillo |
|
2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
| Andrés Cunha |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Germán Delfino |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| José Espinel |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Daniel Fedorczuk |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Miguel Hidalgo |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Patricio Loustau |
|
2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 |
| David Ojeda |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Roberto Silvera |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Leandro Vuaden |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Edgar Barreto |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| José Buitrago |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Diego Haro |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Arthur Afara |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Joaquín Antequera |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Jonathan Antero Silva |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Leandro Bizzio Marinho |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Lucas Canetto Bellote |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Péricles Cortez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Denis da Silva Ribeiro Serafim |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Emerson de Almeida Ferreira |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Christian Ferreyra |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Leonardo Gaciba |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Manuel Garay |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Samuel Haro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Darío Herrera |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Giancarlo Juliadoza |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Saul Laverni |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Pablo Lunati |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ricardo Marques |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Raúl Orozco |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Sergio Pezzotta |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Néstor Pitana |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Víctor Rivera |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Joel Ruiz |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Daniel Salazar |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Wilton Sampaio |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Soto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Roberto Tobar |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alexandre Vargas Tavares de Jesus |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
