Liga Estadounidense
USA
| Árbitro | Partidos |  |  | Tarjetas por partido |
|---|
| Elijio Arreguin | 2 | 8 | 0 | 4.0 (4.0 / 0.0) | |
| Malik Badawi | 12 | 44 | 2 | 3.9 (3.7 / 0.2) | |
| Fotis Bazakos | 8 | 35 | 1 | 4.5 (4.4 / 0.1) | |
| Serhiy Boiko | 15 | 62 | 4 | 4.4 (4.1 / 0.3) | |
| Allen Chapman | 16 | 48 | 2 | 3.1 (3.0 / 0.1) | |
| Alexis Da Silva | 13 | 55 | 1 | 4.3 (4.2 / 0.1) | |
| Marcos de Oliveira | 13 | 51 | 0 | 3.9 (3.9 / 0.0) | |
| Sergii Demianchuk | 8 | 41 | 1 | 5.2 (5.1 / 0.1) | |
| Marcos DeOliveira II | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Joe Dickerson | 10 | 41 | 2 | 4.3 (4.1 / 0.2) | |
| Greg Dopka | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Filip Dujic | 17 | 75 | 2 | 4.5 (4.4 / 0.1) | |
| Ricardo Fierro | 11 | 39 | 4 | 3.9 (3.5 / 0.4) | |
| Drew Fischer | 12 | 48 | 0 | 4.0 (4.0 / 0.0) | |
| Timothy Ford | 3 | 15 | 2 | 5.7 (5.0 / 0.7) | |
| Jon Freemon | 14 | 65 | 2 | 4.7 (4.6 / 0.1) | |
| Guido Gonzales Jr. | 12 | 51 | 0 | 4.3 (4.3 / 0.0) | |
| Guido Gonzales Jr. | 4 | 13 | 1 | 3.6 (3.3 / 0.3) | |
| Jorge Gonzalez | 1 | 1 | 0 | 1.0 (1.0 / 0.0) | |
| Lorenzo Hernandez | 8 | 33 | 0 | 4.1 (4.1 / 0.0) | |
| Ekaterina Koroleva | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Pierre-Luc Lauziere | 12 | 56 | 2 | 4.9 (4.7 / 0.2) | |
| Jair Marrufo | 11 | 38 | 1 | 3.6 (3.5 / 0.1) | |
| Rosendo Mendoza | 14 | 76 | 5 | 5.8 (5.4 / 0.4) | |
| Ricardo Montero | 6 | 24 | 0 | 4.0 (4.0 / 0.0) | |
| Abdou Ndiaye | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Ismir Pekmic | 11 | 58 | 2 | 5.5 (5.3 / 0.2) | |
| Tori Penso | 10 | 36 | 1 | 3.7 (3.6 / 0.1) | |
| Chris Penso | 10 | 49 | 2 | 5.1 (4.9 / 0.2) | |
| Victor Rivas | 13 | 58 | 4 | 4.8 (4.5 / 0.3) | |
| Natalie Simon | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Lukasz Szpala | 11 | 41 | 0 | 3.7 (3.7 / 0.0) | |
| Ramy Touchan | 2 | 9 | 0 | 4.5 (4.5 / 0.0) | |
| Rubiel Vazquez | 15 | 51 | 1 | 3.5 (3.4 / 0.1) | |
| Michael Venne | 1 | 5 | 1 | 6.0 (5.0 / 1.0) | |
| Armando Villareal | 5 | 18 | 1 | 3.8 (3.6 / 0.2) | |
Alemania