Liga Estadounidense
USA
| Árbitro | Partidos |  |  | Tarjetas por partido |
|---|
| Elijio Arreguin | 3 | 14 | 1 | 5.0 (4.7 / 0.3) | |
| Malik Badawi | 15 | 54 | 2 | 3.7 (3.6 / 0.1) | |
| Fotis Bazakos | 9 | 39 | 1 | 4.4 (4.3 / 0.1) | |
| Serhiy Boiko | 17 | 73 | 4 | 4.5 (4.3 / 0.2) | |
| Allen Chapman | 20 | 53 | 2 | 2.8 (2.7 / 0.1) | |
| Alexis Da Silva | 17 | 77 | 1 | 4.6 (4.5 / 0.1) | |
| Marcos de Oliveira | 16 | 59 | 0 | 3.7 (3.7 / 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 | 11 | 46 | 2 | 4.4 (4.2 / 0.2) | |
| Greg Dopka | 2 | 7 | 0 | 3.5 (3.5 / 0.0) | |
| Filip Dujic | 20 | 90 | 3 | 4.7 (4.5 / 0.2) | |
| Ricardo Fierro | 15 | 59 | 6 | 4.3 (3.9 / 0.4) | |
| Drew Fischer | 16 | 61 | 0 | 3.8 (3.8 / 0.0) | |
| Timothy Ford | 7 | 35 | 3 | 5.4 (5.0 / 0.4) | |
| Jon Freemon | 18 | 90 | 3 | 5.2 (5.0 / 0.2) | |
| Guido Gonzales Jr. | 14 | 64 | 1 | 4.7 (4.6 / 0.1) | |
| Guido Gonzales Jr. | 5 | 17 | 1 | 3.6 (3.4 / 0.2) | |
| Jorge Gonzalez | 1 | 1 | 0 | 1.0 (1.0 / 0.0) | |
| Lorenzo Hernandez | 12 | 57 | 0 | 4.8 (4.8 / 0.0) | |
| Ekaterina Koroleva | 2 | 8 | 0 | 4.0 (4.0 / 0.0) | |
| Pierre-Luc Lauziere | 15 | 74 | 3 | 5.1 (4.9 / 0.2) | |
| Jair Marrufo | 15 | 47 | 2 | 3.2 (3.1 / 0.1) | |
| Rosendo Mendoza | 17 | 91 | 6 | 5.8 (5.4 / 0.4) | |
| Ricardo Montero | 11 | 42 | 0 | 3.8 (3.8 / 0.0) | |
| Abdou Ndiaye | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Ismir Pekmic | 13 | 65 | 2 | 5.2 (5.0 / 0.2) | |
| Alyssa Pennington | 1 | 8 | 0 | 8.0 (8.0 / 0.0) | |
| Tori Penso | 13 | 51 | 1 | 4.0 (3.9 / 0.1) | |
| Chris Penso | 14 | 63 | 2 | 4.6 (4.5 / 0.1) | |
| Victor Rivas | 17 | 71 | 5 | 4.5 (4.2 / 0.3) | |
| Natalie Simon | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Lukasz Szpala | 14 | 49 | 0 | 3.5 (3.5 / 0.0) | |
| Ramy Touchan | 5 | 25 | 0 | 5.0 (5.0 / 0.0) | |
| Rubiel Vazquez | 18 | 66 | 1 | 3.8 (3.7 / 0.1) | |
| Michael Venne | 1 | 5 | 1 | 6.0 (5.0 / 1.0) | |
| Armando Villareal | 8 | 30 | 1 | 3.9 (3.8 / 0.1) | |
Alemania