Keine Überraschungen
Die WM-Saison beginnt Ende März 2009
| Hersteller | Team | Fahrer |
| Aprilia | Factory Team | Julien Bill (MX1) Manuel Priem (MX1) |
| Aprilia | JK Racing | Loic Leonce (MX1) Pascal Leuret (MX2) |
| CCM | Factory Team | Tom Church (MX1) Jason Dougan (MX1) Ray Rowson (MX1) |
| Honda | Team Martin | Marc de Reuver (MX1) Kevin Strijbos (MX1) |
| Honda | Team CAS | Billy Mackenzie (MX1) Cedric Melotte (MX1) |
| Honda | Team LS Motors | Clement Desalle (MX1) Dennis Verbruggen (MX2) |
| Honda | Latvia Elksini | Ivo Steinbergs (MX1) Filips Kempelis (MX1) Augusts Justs (MX2) |
| Honda | Team NGS | Marvin Musquin (MX2) Jason Clermont (MX2) |
| Kawasaki | Racing Team | Sébastien Pourcel (MX1) Gareth Swanepoel (MX1) |
| Kawasaki | Bud Racing | David Vuillemin (MX1) Paulin Gautier (MX2) |
| Kawasaki | CLS | Gregory Aranda (MX1) Steven Frossard (MX2) Loic Rombaut (MX2) |
| KTM | Red Bull Factory | Maximilian Nagl (MX1) Rui Goncalves (MX2) Shaun Simpson (MX2) |
| KTM | Red Bull Junior | Jeremy van Horebeek (MX2) Joel Roelants (MX2) Valentin Teillet (MX2) |
| KTM | AXO Silver Action | Jonathan Baragan (MX1) Gert Krestinov (MX1) |
| KTM | HDI | Anthony Boissiere (MX2) Arnaud Tonus (MX2) |
| KTM | KTM Holland | Ceriel Klein Kromhof (MX2) |
| KTM | Team Sarholz | Marcus Schiffer (MX2) |
| KTM | Red Bull UK | Alex Snow (MX1) Jake Nicholls (MX2) Stephen Sword (MX2) |
| Suzuki | TEKA WMXGP | Ken de Dycker (MX1) Steve Ramon (MX1) |
| Suzuki | Teka Suzuki Europe World MX2 | Xavier Boog (MX2) Ken Roczen (MX2) Kojima Yohei (MX2) |
| Suzuki | Suzo MVDR | James Noble (MX1) Karro Matiss (MX2) |
| Suzuki | Beursfoon | Jeremy Tarroux (MX2) |
| Suzuki | Delta | Luis Correia (MX1) Marko Maddi (MX2) |
| TM | Factory Team | Aigar Leok (MX1) Matteo Bonini (MX1) Martin Michek (MX2) |
| Yamaha | Monster Motocross Team | David Philippaerts (MX1) Joshua Coppins (MX1) |
| Yamaha | Red Bull De Carli | Tanel Leok (MX1) Antonio Cairoli (MX1) Alessandro Lupino (MX2) |
| Yamaha | Ricci Racing | Nicolas Aubin (MX2) Davide Guarneri (MX2) Loic Larrieu (MX2) |
| Yamaha | MD Racing | Cedric Soubeyras (MX2) Mickael Musquin (MX2) |
| Yamaha | U-Tag | Zach Osbourne (MX2) Mel Pocock (MX2) |
| Yamaha | Van Beers | Carlos Campano (MX1) Rob van Vijfeycken (MX1) Evgeny Bobryshev (MX2) |
| Yamaha | 3C Racing | Manuel Monni (MX2) Deny Philippaerts (MX2) |
