MLS
USA
| Arbitro | Partite |  |  | Cartellini per tempo |
|---|
| Mark Allatin | 2 | 3 | 0 | 1.5 (1.5 / 0.0) | |
| Fotis Bazakos | 11 | 46 | 1 | 4.3 (4.2 / 0.1) | |
| Allen Chapman | 18 | 59 | 0 | 3.3 (3.3 / 0.0) | |
| Alex Chilowicz | 14 | 50 | 0 | 3.6 (3.6 / 0.0) | |
| Matthew Conger | 1 | 9 | 0 | 9.0 (9.0 / 0.0) | |
| Marcos de Oliveira | 17 | 81 | 5 | 5.1 (4.8 / 0.3) | |
| Joe Dickerson | 20 | 93 | 7 | 5.0 (4.7 / 0.3) | |
| Filip Dujic | 2 | 3 | 1 | 2.0 (1.5 / 0.5) | |
| Ismail Elfath | 10 | 57 | 3 | 6.0 (5.7 / 0.3) | |
| Drew Fischer | 11 | 47 | 5 | 4.8 (4.3 / 0.5) | |
| Timothy Ford | 13 | 41 | 1 | 3.3 (3.2 / 0.1) | |
| Jon Freemon | 11 | 61 | 4 | 5.9 (5.5 / 0.4) | |
| Guido Gonzalez | 13 | 63 | 1 | 4.9 (4.8 / 0.1) | |
| Guido Gonzalez | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Pierre-Luc Lauziere | 12 | 42 | 2 | 3.7 (3.5 / 0.2) | |
| Jair Marrufo | 8 | 23 | 0 | 2.9 (2.9 / 0.0) | |
| Rosendo Mendoza | 10 | 53 | 4 | 5.7 (5.3 / 0.4) | |
| Ismir Pekmic | 12 | 64 | 0 | 5.3 (5.3 / 0.0) | |
| Tori Penso | 7 | 31 | 2 | 4.7 (4.4 / 0.3) | |
| Chris Penso | 16 | 98 | 3 | 6.3 (6.1 / 0.2) | |
| Silviu Petrescu | 7 | 26 | 0 | 3.7 (3.7 / 0.0) | |
| Michael Radchuk | 3 | 15 | 1 | 5.3 (5.0 / 0.3) | |
| Victor Rivas | 16 | 87 | 5 | 5.7 (5.4 / 0.3) | |
| Nima Saghafi | 17 | 86 | 4 | 5.3 (5.1 / 0.2) | |
| Kevin Stott | 2 | 5 | 0 | 2.5 (2.5 / 0.0) | |
| Lukasz Szpala | 17 | 84 | 3 | 5.1 (4.9 / 0.2) | |
| Ramy Touchan | 15 | 85 | 2 | 5.8 (5.7 / 0.1) | |
| Ted Unkel | 17 | 87 | 6 | 5.5 (5.1 / 0.4) | |
| Rubiel Vazquez | 14 | 62 | 5 | 4.8 (4.4 / 0.4) | |
| Armando Villareal | 17 | 73 | 2 | 4.4 (4.3 / 0.1) | |
Inghilterra