| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Armando Villarreal |
|
16 | 8 | 1 | 7 | 0 | 0 | 0 | 0 |
| Ismail Elfath |
|
13 | 3 | 1 | 9 | 1 | 1 | 0 | 1 |
| Allen Chapman |
|
11 | 9 | 1 | 1 | 1 | 0 | 0 | 0 |
| Ted Unkel |
|
11 | 6 | 2 | 3 | 1 | 2 | 0 | 0 |
| Chris Penso |
|
10 | 4 | 3 | 3 | 1 | 2 | 0 | 0 |
| Drew Fischer |
|
10 | 5 | 2 | 3 | 0 | 0 | 0 | 0 |
| Alan Kelly |
|
10 | 3 | 3 | 4 | 0 | 0 | 0 | 0 |
| Sorin Stoica |
|
9 | 5 | 1 | 3 | 1 | 1 | 0 | 0 |
| Nima Saghafi |
|
8 | 3 | 4 | 1 | 0 | 2 | 0 | 0 |
| Baldomero Toledo |
|
8 | 1 | 2 | 5 | 0 | 0 | 0 | 0 |
| Robert Sibiga |
|
7 | 3 | 3 | 1 | 1 | 1 | 0 | 0 |
| Jorge Gonzalez |
|
7 | 3 | 1 | 3 | 0 | 0 | 0 | 0 |
| Hilario Grajeda |
|
7 | 0 | 3 | 4 | 0 | 1 | 0 | 0 |
| Geoff Gamble |
|
6 | 3 | 2 | 1 | 0 | 0 | 0 | 0 |
| Mark Geiger |
|
6 | 3 | 2 | 1 | 0 | 2 | 0 | 0 |
| Silviu Petrescu |
|
6 | 2 | 3 | 1 | 0 | 3 | 0 | 0 |
| Rubiel Vazquez |
|
5 | 4 | 0 | 1 | 1 | 0 | 0 | 0 |
| Joe Dickerson |
|
5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
| Timothy Ford |
|
5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
| Dave Gantar |
|
5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Juan Guzman |
|
5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 |
| Edvin Jurišević |
|
5 | 0 | 2 | 3 | 0 | 1 | 0 | 0 |
| Matthew Foerster |
|
4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Jair Marrufo |
|
4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
| Victor Rivas |
|
4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
| Kevin Stott |
|
4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
| Ramy Touchan |
|
4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
| Fotis Bazakos |
|
3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
| Alex Chilowicz |
|
3 | 2 | 1 | 0 | 0 | 1 | 0 | 0 |
| Marcos de Oliveira |
|
3 | 2 | 0 | 1 | 0 | 1 | 0 | 0 |
| José Carlos Rivero |
|
3 | 2 | 1 | 0 | 0 | 1 | 0 | 0 |
| Mathieu Boudreau |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jon Freemon |
|
2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 |
| Guido Gonzalez |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rosendo Mendoza |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Ricardo Salazar |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Lukasz Szpala |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Yader Reyes |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 |
| Mark Allatin |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Elias Bazakos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Selvin Brown |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Calderón |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Matthew Conger |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Keylor Herrera |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Michael Kennedy |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Stanley Lancaster |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alejandro Mariscal |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Younes Marrakchi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Oshane Nation |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Abiodun Okulaja |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Daneon Parchment |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Andres Pfefferkorn |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Pineda |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Chris Ruska |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
