Debutants
Yugi Tsuda is the youngest debutant in World Championships MJ - ITT in 2019. There are 49 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | TSUDA Yugi | Japan | 16y + 276d |
| 2 | RUBULIAK Jacob | Canada | 16y + 324d |
| 3 | BITTNER Pavel | Czech Republic | 16y + 329d |
| 4 | EDDY Patrick | Australia | 16y + 341d |
| 5 | VAN RYCKEGHEM Lars | Belgium | 17y + 5d |
| 6 | PONOMAR Andrii | Ukraine | 17y + 18d |
| 7 | BRENNER Marco | Germany | 17y + 27d |
| 8 | MIHOLJEVIĆ Fran | Croatia | 17y + 52d |
| 9 | VINOKUROV Nicolas | Kazakhstan | 17y + 78d |
| 10 | CHRISTEN Fabio | Switzerland | 17y + 86d |
| 11 | PIZARRO Felipe Benjamin | Chile | 17y + 88d |
| 12 | MAJEWSKI Kacper | Poland | 17y + 91d |
| 13 | RODVILAI Phurit | Thailand | 17y + 95d |
| 14 | NORUTIS Zygimantas | Lithuania | 17y + 96d |
| 15 | VACEK Mathias | Czech Republic | 17y + 103d |
| 16 | SOSALAM Tullatorn | Thailand | 17y + 120d |
| 17 | GLIVAR Gal | Slovenia | 17y + 145d |
| 18 | PIRAS Andrea | Italy | 17y + 230d |
| 19 | BELOHVOSCIKS Kristians | Latvia | 17y + 234d |
| 20 | STAUNE-MITTET Johannes | Norway | 17y + 248d |
| 21 | NOSKOV Dmitriy | Kazakhstan | 17y + 256d |
| 22 | NILSSON-JULIEN Oscar | Great Britain | 17y + 256d |
| 23 | SILVA Guillermo Thomas | Uruguay | 17y + 267d |
| 24 | TERCERO Fernando | Spain | 17y + 269d |
| 25 | FISHER-BLACK Finn | New Zealand | 17y + 276d |
| 26 | POPUGAYEV Maxim | Kazakhstan | 17y + 283d |
| 27 | YAMADA Takumi | Japan | 17y + 326d |
| 28 | MCCAMBRIDGE Kevin | Ireland | 17y + 328d |
| 29 | MICHOTTE Joé | Luxembourg | 17y + 339d |
| 30 | TREIMUTH Henri | Estonia | 18y + 11d |
| 31 | GUDNITZ Joshua | Denmark | 18y + 35d |
| 32 | BOVEN Lars | Netherlands | 18y + 41d |
| 33 | HAYTER Leo | Great Britain | 18y + 44d |
| 34 | NEWMARK Finley | Ireland | 18y + 54d |
| 35 | PAGE Hugo | France | 18y + 61d |
| 36 | TIBERI Antonio | Italy | 18y + 91d |
| 37 | CURRIE Logan | New Zealand | 18y + 91d |
| 38 | BLUM Elia | Switzerland | 18y + 111d |
| 39 | KRAMARCIK Pavol | Slovakia | 18y + 121d |
| 40 | SIMMONS Quinn | United States | 18y + 138d |
| 41 | BETTENDORFF Loïc | Luxembourg | 18y + 148d |
| 42 | GAŁKA Michał | Poland | 18y + 157d |
| 43 | DA SILVA Tiano | South Africa | 18y + 159d |
| 44 | FOUCHE Damon | South Africa | 18y + 187d |
| 45 | JUSSAUME Tristan | Canada | 18y + 187d |
| 46 | GÓMEZ Germán Darío | Colombia | 18y + 199d |
| 47 | THOMPSON Reuben | New Zealand | 18y + 220d |
| 48 | KOGUT Oded | Israel | 18y + 221d |
| 49 | BUTREKHIN Yurii | Russia | 18y + 248d |