Lacapelle Marival dará el punto y final a las citas de pretemporada para muchos de los pilotos mundialistas. Los que no estén en la cita francesa participarán en el Internacional Italiano de Mantova. Ander Valentín, Francesc Mataró, Oriol Casas y Rubén Fernández competirán ante pilotos de la talla de Jeffrey Herlings, Glenn Coldenhoff, Pauls Jonass o Shaun Simpson. Éste es el elenco de inscritos:
| MX1 LACAPELLE 2018 | |||||
| N° | Nom | Prenom | Nation | Moto | Team |
| 3 | AUBIN | Nicolas | France | Suzuki | Suzuki Amexio |
| 4 | TONUS | Arnaud | Suisse | Yamaha | Wilvo Yamaha MXGP |
| 7 | DIETZ | Corentin | France | Yamaha | |
| 9 | DE DYCKER | Ken | Belgique | KTM | |
| 15 | SCHAFFER | Kim | Suisse | Kawasaki | |
| 21 | PAULIN | Gautier | France | Husqvarna | Rockstar Energy IceOne Husqvarna Factory |
| 22 | STRIJBOS | Kevin | Belgique | KTM | KTM Standing Construct |
| 24 | SIMPSON | Shaun | Grande Bretagne | Yamaha | Wilvo Yamaha MXGP |
| 25 | DESALLE | Clement | Belgique | Kawasaki | Monster Energy Kawasaki Racing Team |
| 49 | MATARO | Francesc | Espagne | Kawasaki | |
| 66 | SCHAFFER | Alan | Suisse | Honda | |
| 71 | GRAULUS | Damon | Belgique | Suzuki | JPM Suzuki |
| 84 | HERLINGS | Jeffrey | Pays Bas | KTM | Red Bull KTM Factory Racing |
| 91 | SEEWER | Jeremy | Suisse | Yamaha | Wilvo Yamaha MXGP |
| 93 | BENGTSSON | Jonathan | Suède | KTM | Glasakuten |
| 99 | ANSTIE | Max | Grande Bretagne | Husqvarna | Rockstar Energy IceOne Husqvarna Factory |
| 121 | BOOG | Xavier | France | Honda | SR Honda |
| 141 | DESPREY | Maxime | France | Kawasaki | |
| 149 | SEILER | Vincent | Suisse | Yamaha | Top Team MX New Bike |
| 151 | KULLAS | Harri | Estonie | Husqvarna | |
| 197 | JACQUELIN | Morgan | France | Yamaha | |
| 259 | COLDENHOFF | Glenn | Pays Bas | KTM | Red Bull KTM Factory Racing |
| 555 | MALLER | Simon | France | KTM | |
| 619 | BONNESSET | Kevin | France | Suzuki | S2M Moto Move |
| 737 | TEILLET | Valentin | France | KTM | VT Racing 3 As |
| 738 | CAILLAT | Clement | France | KTM | MX GRT |
| 831 | MAYLIN | Brice | France | Honda | |
| 911 | TIXIER | Jordi | France | KTM | BOS Suspension |
| 912 | DUBEROS | Clement | France | Suzuki | |
| 920 | VALENTIN | Anders | Espagne | Husqvarna | |
| MX2 LACAPELLE 2018 | |||||
| N° | Nom | Prenom | Nation | Moto | Team |
| 1 | JONASS | Pauls | Lettonie | KTM | Red Bull KTM Factory Racing |
| 4 | AUBIN | Arnaud | France | Suzuki | Suzuki Amexio |
| 11 | HAARUP | Mikkel | Danemark | Husqvarna | Rockstar Energy IceOne Husqvarna Factory |
| 12 | CASAS CERVERA | Oriol | France | Honda | Kemea Yamaha |
| 14 | BEATON | Jed | Australie | Kawasaki | Kawasaki F&H |
| 17 | BASSO | Tino | France | Yamaha | |
| 18 | BRYLYAKOV | Vsevolod | Russie | Yamaha | Kemea Yamaha |
| 19 | KJER OLSEN | Thomas | Danemark | Husqvarna | Rockstar Energy Husqvarna Factory |
| 47 | HOUZET | Dan | France | KTM | TMX Compétition |
| 51 | MALAVAL | Adrien | France | Husqvarna | Diga Procross |
| 64 | COVINGTON | Thomas | Etats Unis | Husqvarna | Rockstar Energy Husqvarna Factory |
| 70 | FERNANDEZ | Ruben | Espagne | Kawasaki | Kawasaki F&H |
| 81 | HSU | Brian | Allemagne | Kawasaki | Bud Racing Monster Energy Kawasaki |
| 96 | LAWRENCE | Hunter | Australie | Honda | 114 Motorsports |
| 98 | VAESSEN | Bas | Pays Bas | Honda | 114 Motorsports |
| 100 | VERHAEGHE | Scotty | France | KTM | VHR KTM |
| 101 | PICHON | Zachary | France | KTM | Rocket JuniorS |
| 110 | VERHAEGHE | Alexis | France | KTM | VHR KTM |
| 128 | VIALLE | Tom | France | Husqvarna | CAP Racing |
| 172 | BOISRAME | Mathys | France | Honda | Honda SR |
| 193 | GEERTS | Jago | Belgique | Yamaha | Kemea Yamaha |
| 199 | GRIEKSPOOR | Lars | Pays Bas | KTM | |
| 225 | MOREAU | Brian | France | Kawasaki | Bud Racing Monster Energy Kawasaki |
| 338 | HERBRETEAU | David | France | KTM | VHR KTM |
| 371 | BERRY | Timothé | France | KTM | TMX Compétition |
| 520 | CLOCHET | Jimmy | France | Suzuki | |
| 720 | GOUPILLON | Pierre | France | Kawasaki | Bud Racing Monster Energy Kawasaki |
| 751 | JAMET | Germain | France | Yamaha | TMX Compétition |
| 811 | STERRY | Adam | Grande Bretagne | Kawasaki | Kawasaki F&H |
| 832 | INGHILLER | Bastien | France | Yamaha | Top Team MX New Bike |
| 919 | WATSON | Ben | France | Yamaha | Kemea Yamaha |
| 975 | ROUSSALY | Julien | France | KTM | |
| 984 | LEROY | Fabien | France | Suzuki | |
