Debutants
Finn Fisher-Black is the youngest debutant in World Championships in 2020. There are 56 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | FISHER-BLACK Finn | New Zealand | 18y + 281d |
| 2 | HEALY Ben | Ireland | 20y + 16d |
| 3 | BAYER Tobias | Austria | 20y + 315d |
| 4 | PIDCOCK Thomas | Great Britain | 21y + 59d |
| 5 | LEKNESSUND Andreas | Norway | 21y + 129d |
| 6 | NEKRASOV Konstantin | Russia | 21y + 176d |
| 7 | BAGIOLI Andrea | Italy | 21y + 188d |
| 8 | HAYTER Ethan | Great Britain | 22y + 9d |
| 9 | RIVERA Kevin | Costa Rica | 22y + 91d |
| 10 | VALTER Attila | Hungary | 22y + 107d |
| 11 | PRONSKIY Vadim | Kazakhstan | 22y + 115d |
| 12 | WILDAUER Markus | Austria | 22y + 125d |
| 13 | MCNULTY Brandon | United States | 22y + 178d |
| 14 | GALL Felix | Austria | 22y + 213d |
| 15 | FRIEDRICH Marco | Austria | 22y + 224d |
| 16 | OTRUBA Jakub | Czech Republic | 22y + 241d |
| 17 | MUGISHA Samuel | Rwanda | 22y + 297d |
| 18 | ZIMMERMANN Georg | Germany | 22y + 352d |
| 19 | HIGUITA Sergio | Colombia | 23y + 57d |
| 20 | TEJADA Harold | Colombia | 23y + 153d |
| 21 | RIKUNOV Petr | Russia | 23y + 216d |
| 22 | EENKHOORN Pascal | Netherlands | 23y + 232d |
| 23 | HONORÉ Mikkel Frølich | Denmark | 23y + 250d |
| 24 | ANIOŁKOWSKI Stanisław | Poland | 23y + 251d |
| 25 | OLIVEIRA Ivo | Portugal | 24y + 22d |
| 26 | GREGAARD Jonas | Denmark | 24y + 59d |
| 27 | MADOUAS Valentin | France | 24y + 77d |
| 28 | SHAW James | Great Britain | 24y + 106d |
| 29 | ŤOUPALÍK Adam | Czech Republic | 24y + 141d |
| 30 | HINDLEY Jai | Australia | 24y + 145d |
| 31 | MUÑOZ Cristian Camilo | Colombia | 24y + 191d |
| 32 | BELLAN Juraj | Slovakia | 24y + 241d |
| 33 | MAŁECKI Kamil | Poland | 24y + 269d |
| 34 | ZAHIRI Abderrahim | Morocco | 24y + 270d |
| 35 | BUDYAK Anatoliy | Ukraine | 24y + 364d |
| 36 | TRÆEN Torstein | Norway | 25y + 73d |
| 37 | VAN AERT Wout | Belgium | 26y + 12d |
| 38 | SCHÖNBERGER Sebastian | Austria | 26y + 136d |
| 39 | PETERS Nans | France | 26y + 199d |
| 40 | VLIEGEN Loïc | Belgium | 26y + 282d |
| 41 | MASNADA Fausto | Italy | 26y + 326d |
| 42 | TUSVELD Martijn | Netherlands | 27y + 18d |
| 43 | CATAFORD Alexander | Canada | 27y + 26d |
| 44 | MARTIN Guillaume | France | 27y + 110d |
| 45 | PELLAUD Simon | Switzerland | 27y + 326d |
| 46 | CASTILLO Ulises Alfredo | Mexico | 28y + 206d |
| 47 | MEINTJES Louis | South Africa | 28y + 219d |
| 48 | PACHER Quentin | France | 28y + 265d |
| 49 | VAN DER LIJKE Nick | Netherlands | 29y + 4d |
| 50 | ELISSONDE Kenny | France | 29y + 67d |
| 51 | BILBAO Pello | Spain | 30y + 215d |
| 52 | LANDA Mikel | Spain | 30y + 289d |
| 53 | PRUUS Peeter | Estonia | 31y + 73d |
| 54 | SERRY Pieter | Belgium | 31y + 311d |
| 55 | ROVNY Ivan | Russia | 32y + 363d |
| 56 | GASPAROTTO Enrico | Switzerland | 38y + 189d |