Team | Costruttore | N° | Pilota | Round |
Monster Energy Kawasaki Racing Team | Kawasaki | 2 | Ryan Villopoto | 1–4 |
28 | Tyla Rattray | 1–18 |
35 | Josh Grant | 18 |
121 | Xavier Boog | 7–8 |
138 | Steven Frossard | 12, 15 |
GM Racing | Husqvarna | 8 | Mike Vanderstraeten | 5, 14–15 |
Red Bull KTM Factory Racing | KTM | 9 | Ken De Dycker | 1–10 |
100 | Tommy Searle | 1–2, 4–6, 11–14, 18 |
222 | Antonio Cairoli | 1–12, 18 |
24MX Honda | Honda | 11 | Filip Bengtsson | 1–6, 11–16 |
23 | Christophe Charlier | 1–16 |
Red Bull IceOne Husqvarna Factory Racing | Husqvarna | 12 | Max Nagl | 1–10, 15–18 |
47 | Todd Waters | 1–18 |
991 | Nathan Watson | 1–3, 11–16 |
GK Kawasaki | Kawasaki | 13 | Mike Gijsbertsen | 16 |
Marchetti KTM | KTM | 17 | José Butrón | 1–18 |
DP19 Racing | Yamaha | 19 | David Philippaerts | 1–13, 15–16 |
Sturm Racing Kawasaki | Kawasaki | 20 | Gregory Aranda | 4, 8, 10, 13 |
Team HRC | Honda | 21 | Gautier Paulin | 1–18 |
777 | Evgeny Borbryshev | 1–18 |
Suzuki World MXGP | Suzuki | 22 | Kevin Strijbos | 1–2, 6, 9–14 |
25 | Clément Desalle | 1–9, 13–14 |
Hitachi Construction Machinery Revo KTM | KTM | 24 | Shaun Simpson | 1–18 |
Speedequipement Racing Sports | Suzuki | 26 | Rasmus Sjoberg | 11 |
| Yamaha | 31 | Chaiyan Romphan | 2 |
Tip Top Racing Team | Yamaha | 32 | Milko Potisek | |
| Honda | 36 | Arnon Theplib | 2 |
| Honda | 37 | Marcos Guiral | 3 |
| Honda | 38 | Panagiotis Kouzis | 10–11, 13–14 |
TM Racing Factory Team | TM | 39 | Davide Guarneri | 1–7, 12–16, 18 |
LPE Kawasaki | Kawasaki | 40 | Tanel Leok | 4–5, 12, 14 |
Team Massignani Honda | Honda | 43 | Davide de Bortoli | 4 |
690 | Federico Bracesco | 15 |
Wilvo Forkrent KTM | KTM | 45 | Jake Nicholls | 11–14 |
183 | Steven Frossard | 1–9 |
811 | Adam Sterry | 17–18 |
BRT KTM | KTM | 50 | Martin Barr | 5 |
Heads and Threads Suzuki | Suzuki | 55 | Graeme Irwin | 7 |
KTM Motocross Racing Team | KTM | 56 | Kirk Gibbs | 18 |
| Honda | 58 | Nicolás Carranza | 3 |
62 Motorsport Husqvarna | Husqvarna | 62 | Klemen Gercar | 4, 6–10, 13–16 |
HSF Logistics/JTX Racing | KTM | 63 | Ceriel Klein Kromhof | 5 |
| Yamaha | 66 | Marco Schmit | 3 |
| Kawasaki | 73 | Gastón Barreyra | 3 |
Team Assomotor | Honda | 77 | Alessandro Lupino | 1–12 |
400 | Kei Yamamoto | 1–18 |
Yamaha Factory Racing | Yamaha | 89 | Jeremy van Horebeek | 1–4, 7–18 |
461 | Romain Febvre | 1–18 |
| KTM | 90 | Nick Triest | 5 |
| Kawasaki | 96 | Alexis Garza | 17 |
Penrite Honda Racing | Honda | 101 | Ben Townley | 18 |
902 | Cody Cooper | 18 |
Pro Tork Racing Team | Kawasaki | 103 | Antonio Balbi | 18 |
Team JE68 | KTM | 104 | Kim Lindstrom | 11 |
Wilvo Nestaan Husqvarna Factory Racing | Husqvarna | 111 | Dean Ferris | 1–8, 10–18 |
GL12 Racing | Yamaha | 112 | Lewis Gregory | 7 |
BTO Sports KTM | KTM | 118 | Davi Millsaps | 18 |
2b Yamaha | Yamaha | 120 | Cedric Soubeyras | 4, 8 |
Bud Racing Kawasaki | Kawasaki | 121 | Xavier Boog | 4–6 |
| KTM | 123 | Yutaka Hoshino | 2 |
KTM Factory Racing USA | KTM | 125 | Marvin Musquin | 18 |
215 | Dean Wilson | 18 |
| Suzuki | 147 | Jesper Jonsson | 11, 18 |
Castrol Power1 Suzuki | Suzuki | 149 | Dennis Ullrich | 4–8, 10–11, 13–14 |
Sarholz KTM | KTM | 156 | Angus Heidecke | 4–5, 8, 10–11, 13–16 |
| Suzuki | 159 | Eduardo Martínez | 17 |
KMP Honda | Honda | 167 | Stuart Edmonds | 10, 16 |
926 | Jeremy Delince | 10, 16 |
Team Caparvi | Yamaha | 173 | Pier Filippo Bertuzzo | 4, 8–10, 13, 15 |
JK Racing Yamaha | Yamaha | 174 | Alfie Smith | 15 |
177 | Paul Coates | 1–2 |
Star Racing Yamaha | Yamaha | 175 | Cooper Webb | 18 |
| Honda | 181 | Demián Villar | 3 |
| KTM | 185 | Kevin Wouts | 16 |
| Yamaha | 191 | Daiki Kamakura | 2 |
GDI Husqvarna | Husqvarna | 194 | Rick Satink | 5 |
SDS Racing | Yamaha | 212 | Jeffrey Dewulf | 5, 8, 14, 16 |
| Kawsaki | 214 | Samuel Zeni | 4 |
Honda Racing Estonia | Honda | 221 | Priit Ratsep | 14 |
| Kawasaki | 224 | Morgan Jacquelin | 8 |
| Yamaha | 225 | Eduardo Andrade | 17 |
Tibro MC-Service | Honda | 231 | Nicklas Gustavsson | 11 |
Fury Moto | Kawasaki | 250 | Richard Fura | 7 |
Team Suzuki Europe Motocross | Suzuki | 259 | Glenn Coldenhoff | 1–18 |
| Suzuki | 287 | Kyle Engle | 15–16 |
| Yamaha | 289 | Matevz Irt | 9, 15 |
Rockstar Energy Husqvarna Factory | Husqvarna | 312 | Jason Anderson | 18 |
Buildbase Honda | Honda | 337 | Gert Krestinov | 14 |
Jimmy Joe Husqvarna | Husqvarna | 349 | Nikolaj Larsen | 16 |
| Suzuki | 410 | Braian Selles | 3 |
| Yamaha | 411 | Ezequiel Fanello | 3 |
| Kawasaki | 447 | Deven Raper | 18 |
Cand D Motorsports | KTM | 453 | Jordan Reynolds | 18 |
JB Racing | Honda | 474 | Bryan Boulard | 15–16 |
RMX Honda | Honda | 482 | Riley Brough | 18 |
| Suzuki | 494 | Flávio Sastre | 3 |
SLMX School 505 | Kawasaki | 505 | Sean Lipanovich | 18 |
| Honda | 512 | Franco Calveras | 3 |
| Yamaha | 515 | Kim Schaffter | 8 |
| Suzuki | 520 | Donovan Garcia | 17 |
| Honda | 525 | Andres Benenaula | 17 |
| Kawasaki | 600 | Davis Ivanovs | 4, 7, 11–12 |
Aguilar Racing | Suzuki | 631 | Justiniano Romero | 17 |
Compressio Generation Services | Honda | 655 | John Pauk | 18 |
| Kawasaki | 713 | Anthony Guidolin | 8 |
KTM UAE | KTM | 731 | Jake Shipton | 1 |
BELOGORIE Russia Racing | KTM | 742 | Maxim Nazarov | 12 |
| Honda | 750 | Jared Hicks | 18 |
Motoconcepts/Smartop Suzuki | Suzuki | 800 | Mike Alessi | 7–8 |
Team Dirt Candy | Suzuki | 869 | Robert Lind | 18 |
SR Motoblouz | Honda | 871 | Fabien Izoird | 8 |
| KTM | 893 | Joaquín Poli | 3 |
| Suzuki | 901 | Joaquín Fernández | 3 |
OB1 Motorsport | Suzuki | 903 | Nicolas Aubin | 8–9 |
Cofain Racing KTM | KTM | 909 | Lukas Neurauter | 10, 13 |
| Kawasaki | 912 | Eric Riesle | 3 |
| Kawasaki | 921 | Óscar Riesle | 3 |
| Suzuki | 925 | Jeremías Fernández | 3 |
LM952 | Suzuki | 952 | Ludovic Macler | 15–16 |
| KTM | 957 | Jake Preston | 1 |
| Suzuki | 969 | Shawn Rhinehart | 18 |
Team Honda MX Sweden | Honda | 996 | Filip Thuresson | 11 |
MX Racing Team | Husqvarna | 999 | Rui Gonçalves | 1–7, 16 |