De FIM en Youthstream hebben de volledige deelnemerslijst van de Motocross of Nations, die op 30 september en 1 oktober plaats vindt in Matterley Basin (Groot-Brittannië) bekend gemaakt. Dit jaar doen niet minder dan 39 teams mee!
Deelnemerslijst MXoN 2017
| FRANCE | 1 | PAULIN Gautier | MXGP | HUSQVARNA |
| 2 | FERRANDIS Dylan | MX2 | YAMAHA | |
| 3 | FEBVRE Romain | OPEN | YAMAHA | |
| NETHERLANDS | 4 | COLDENHOFF Glenn | MXGP | KTM |
| 5 | BOGERS Brian | MX2 | KTM | |
| 6 | HERLINGS Jeffrey | OPEN | KTM | |
| UNITED STATES | 7 | SEELY Cole | MXGP | HONDA |
| 8 | OSBORNE Zach | MX2 | HUSQVARNA | |
| 9 | COVINGTON Thomas | OPEN | HUSQVARNA | |
| BELGIUM | 10 | DESALLE Clément | MXGP | KAWASAKI |
| 11 | LIEBER Julien | MX2 | KTM | |
| 12 | VAN HOREBEEK Jeremy | OPEN | YAMAHA | |
| ITALY | 13 | CAIROLI Antonio | MXGP | KTM |
| 14 | CERVELLIN Michelle | MX2 | HONDA | |
| 15 | LUPINO Alessandro | OPEN | HONDA | |
| SWITZERLAND | 16 | TONUS Arnaud | MXGP | YAMAHA |
| 17 | GUILLOD Valentin | MX2 | HONDA | |
| 18 | SEEWER Jeremy | OPEN | SUZUKI | |
| GREAT BRITAIN | 19 | ANSTIE Max | MXGP | HUSQVARNA |
| 20 | SEARLE Tommy | MX2 | KAWASAKI | |
| 21 | WILSON Dean | OPEN | HUSQVARNA | |
| AUSTRALIA | 22 | FERRIS Dean | MXGP | YAMAHA |
| 23 | LAWRENCE Hunter | MX2 | SUZUKI | |
| 24 | GIBBS Kirk | OPEN | KTM | |
| ESTONIA | 25 | RÄTSEP Priit | MXGP | HONDA |
| 26 | KULLAS Harri | MX2 | HUSQVARNA | |
| 27 | LEOK Tanel | OPEN | HUSQVARNA | |
| CANADA | 28 | FACCIOTTI Colton | MXGP | HONDA |
| 29 | MAFFENBEIER Shawn | MX2 | YAMAHA | |
| 30 | MEDAGLIA Tyler | OPEN | HONDA | |
| RUSSIA | 31 | BOBRYSHEV Evgeny | MXGP | HONDA |
| 32 | MIKHAYLOV Evgeny | MX2 | KAWASAKI | |
| 33 | ROGOZIN Semen | OPEN | HONDA | |
| SPAIN | 34 | PRADO Jorge | MXGP | KTM |
| 35 | LARRAÑAGA Iker | MX2 | HUSQVARNA | |
| 36 | BUTRON Jose Antonio | OPEN | KTM | |
| SWEDEN | 37 | BENGTSSON Filip | MXGP | KTM |
| 38 | ÖSTLUND Alvin | MX2 | YAMAHA | |
| 39 | NORÉN Fredrik | OPEN | HONDA | |
| DENMARK | 40 | LARSEN Nikolaj | MXGP | KTM |
| 41 | OLSEN Thomas Kjer | MX2 | HUSQVARNA | |
| 42 | OLSEN Stefan Kjer | OPEN | KAWASAKI | |
| CZECH REPUBLIC | 46 | NEUGEBAUER Filip | MXGP | KAWASAKI |
| 47 | SMITKA Petr | MX2 | KTM | |
| 48 | ROMANCIK Jaromir | OPEN | KTM | |
| NEW ZEALAND | 49 | COOPER Cody | MXGP | HONDA |
| 50 | NATZKE Josiah | MX2 | KTM | |
| 51 | HARWOOD Hamish | OPEN | KTM | |
| LITHUANIA | 55 | JASIKONIS Arminas | MXGP | SUZUKI |
| 56 | KARKA Dovydas | MX2 | KTM | |
| 57 | MILEVICIUS Arnas | OPEN | YAMAHA | |
| IRELAND | 58 | EDMONDS Stuart | MXGP | TM |
| 59 | BARR Martin | MX2 | HONDA | |
| 60 | IRWIN Graeme | OPEN | honda | |
| PORTUGAL | 61 | GONCALVES Rui | MXGP | HUSQVARNA |
| 62 | ALBERTO Paulo | MX2 | HONDA | |
| 63 | BASAULA Hugo | OPEN | KAWASAKI | |
| GERMANY | 64 | NAGL Max | MXGP | HUSQVARNA |
| 65 | JACOBI Henry | MX2 | HUSQVARNA | |
| 66 | ULRICH Dennis | OPEN | KTM | |
| SLOVENIA | 67 | GAJSER Tim | MXGP | HONDA |
| 68 | PANCAR Jan | MX2 | YAMAHA | |
| 69 | IRT Jernej | OPEN | HUSQVARNA | |
| BRAZIL | 70 | LIMA Marcello | MXGP | KAWASAKI |
| 71 | SANTOS Fabio | MX2 | YAMAHA | |
| 72 | LIMA Eduardo | OPEN | KAWASAKI | |
| SOUTH AFRICA | 73 | VAN DER WESTHUIZEN Richard | MXGP | HUSQVARNA |
| 74 | FITZ-GERALD Kerim | MX2 | KTM | |
| 75 | BRADSHAW Neville | OPEN | SUZUKI | |
| PUERTO RICO | 76 | STARLING Justin | MXGP | HUSQVARNA |
| 77 | SANAYEI Darian | MX2 | KAWASAKI | |
| 78 | WELTIN Marshal | OPEN | KAWASAKI | |
| HUNGARY | 79 | SZOKE Márk | MXGP | KTM |
| 80 | TOMPA Krisztián Róbert | MX2 | YAMAHA | |
| 81 | FIRTOSVÁRI Gábor | OPEN | KTM | |
| SLOVAKIA | 82 | SIMKO Tomas | MXGP | SUZUKI |
| 83 | SIKYNA Richard | MX2 | KTM | |
| 84 | KOHUT Tomas | OPEN | KTM | |
| FINLAND | 85 | MATIKAINEN Juuso | MXGP | HUSQVARNA |
| 86 | SAVASTE Kim | MX2 | KAWASAKI | |
| 87 | HAAVISTO Jere | OPEN | KTM | |
| POLAND | 88 | WYSOCKI Tomasz | MXGP | KTM |
| 89 | CHETNICKI Gabriel | MX2 | KTM | |
| 90 | STASZKIEWICZ Szymon | OPEN | KTM | |
| CROATIA | 91 | MARTINAC Janko | MXGP | YAMAHA |
| 92 | CRNKOVIC Luka | MX2 | YAMAHA | |
| 93 | KELAVA Matija | OPEN | KTM | |
| LATVIA | 94 | MACUKS Toms | MXGP | KTM |
| 95 | SABULIS Karlis | MX2 | YAMAHA | |
| 96 | IVANOVS Davis | OPEN | YAMAHA | |
| UKRAINE | 97 | ASMANOV Dmytro | MXGP | YAMAHA |
| 98 | TARASOV Volodymyr | MX2 | KTM | |
| 99 | MOROZOV Roman | OPEN | YAMAHA | |
| GREECE | 103 | ILIOPOULOS Georgios | MXGP | KTM |
| 104 | TOURATZIDIS Ioannis | MX2 | YAMAHA | |
| 105 | KRITIKOS Emmanouil | OPEN | KAWASAKI | |
| ICELAND | 106 | BIRGISSON Ingvi Bjorn | MXGP | KTM |
| 107 | GUDMUNDSSON Andri | MX2 | HONDA | |
| 108 | REYNISSON Eythor | OPEN | KAWASAKI | |
| LUXEMBOURG | 109 | TABOURAING Eric | MXGP | KAWASAKI |
| 110 | LUX Billy | MX2 | HONDA | |
| 111 | FRANK Björn | OPEN | HONDA | |
| ISRAEL | 112 | HAREL Tomer | MXGP | KTM |
| 113 | MAYA Dan | MX2 | KAWASAKI | |
| 114 | KARMI Ziv | OPEN | KTM | |
| THAILAND | 115 | HALLGREN Ben Prasit | MXGP | YAMAHA |
| 116 | POTATON Kritsapa | MX2 | YAMAHA | |
| 117 | ROMPHAN Chaiyan | OPEN | YAMAHA | |
| NORWAY | 118 | MINDREBOE Hakon | MXGP | YAMAHA |
| 119 | HORGMO Kevin | MX2 | KTM | |
| 120 | KLINGSHEIM Magne | OPEN | KAWASAKI | |
| ARGENTINA | 121 | POLI Joaquin Alberto | MXGP | HONDA |
| 122 | LUZZARDI Juan Pablo | MX2 | KTM | |
| 123 | FELIPE José Gerardo | OPEN | ||
| IRAN | 124 | SABETIFAR Amirreza | MXGP | HONDA |
| 125 | BORZOOZADEH Ali | MX2 | HONDA | |
| 126 | PARVARESHBALADI Alireza | OPEN | HONDA |
