MLS
USA
| Arbitro | Partite |  |  | Cartellini per tempo |
|---|
| Malik Badawi | 3 | 9 | 0 | 3.0 (3.0 / 0.0) | |
| Fotis Bazakos | 12 | 39 | 2 | 3.5 (3.3 / 0.2) | |
| Allen Chapman | 14 | 58 | 3 | 4.3 (4.1 / 0.2) | |
| Alex Chilowicz | 15 | 54 | 2 | 3.7 (3.6 / 0.1) | |
| Marcos de Oliveira | 13 | 43 | 1 | 3.4 (3.3 / 0.1) | |
| Joe Dickerson | 16 | 64 | 3 | 4.2 (4.0 / 0.2) | |
| Ismail Elfath | 16 | 69 | 4 | 4.6 (4.3 / 0.3) | |
| Drew Fischer | 14 | 42 | 1 | 3.1 (3.0 / 0.1) | |
| Timothy Ford | 9 | 30 | 2 | 3.5 (3.3 / 0.2) | |
| Jon Freemon | 3 | 12 | 0 | 4.0 (4.0 / 0.0) | |
| David Gantar | 11 | 26 | 2 | 2.6 (2.4 / 0.2) | |
| Elton Garcia | 4 | 14 | 0 | 3.5 (3.5 / 0.0) | |
| Guido Gonzalez | 12 | 58 | 4 | 5.1 (4.8 / 0.3) | |
| Guido Gonzalez | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Alan Kelly | 3 | 13 | 0 | 4.3 (4.3 / 0.0) | |
| Pierre-Luc Lauziere | 1 | 6 | 2 | 8.0 (6.0 / 2.0) | |
| Jair Marrufo | 16 | 39 | 1 | 2.5 (2.4 / 0.1) | |
| Rosendo Mendoza | 10 | 33 | 2 | 3.5 (3.3 / 0.2) | |
| Ismir Pekmic | 2 | 4 | 0 | 2.0 (2.0 / 0.0) | |
| Tori Penso | 3 | 9 | 1 | 3.3 (3.0 / 0.3) | |
| Chris Penso | 2 | 5 | 0 | 2.5 (2.5 / 0.0) | |
| Silviu Petrescu | 10 | 53 | 1 | 5.4 (5.3 / 0.1) | |
| Victor Rivas | 13 | 55 | 3 | 4.4 (4.2 / 0.2) | |
| Nima Saghafi | 10 | 38 | 0 | 3.8 (3.8 / 0.0) | |
| Artur Sibiga | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Robert Sibiga | 14 | 56 | 0 | 4.0 (4.0 / 0.0) | |
| Kevin Stott | 9 | 37 | 2 | 4.3 (4.1 / 0.2) | |
| Baldomero Toledo | 1 | 1 | 0 | 1.0 (1.0 / 0.0) | |
| Ramy Touchan | 14 | 64 | 6 | 5.0 (4.6 / 0.4) | |
| Ted Unkel | 10 | 42 | 1 | 4.3 (4.2 / 0.1) | |
| Rubiel Vazquez | 14 | 50 | 2 | 3.7 (3.6 / 0.1) | |
| Armando Villareal | 16 | 64 | 1 | 4.1 (4.0 / 0.1) | |
Inghilterra