First first participations
| # | Rider | Debut year | Debut rnk |
|---|---|---|---|
| 1 | MEEUSEN Tom | 2010 | 10 |
| 2 | VAN KESSEL Corné | 2013 | 7 |
| 3 | VAN DER HAAR Lars | 2014 | 6 |
| 4 | SWEECK Diether | 2015 | 6 |
| 5 | VANTHOURENHOUT Michael | 2015 | 7 |
| 6 | AERTS Toon | 2015 | 11 |
| 7 | SWEECK Laurens | 2015 | 15 |
| 8 | BOROŠ Michael | 2015 | 21 |
| 9 | ADAMS Jens | 2016 | 8 |
| 10 | ISERBYT Eli | 2018 | 7 |
| 11 | AERTS Thijs | 2018 | 23 |
| 12 | CHASTAGNER Francois | 2018 | 39 |
| 13 | LOOCKX Lander | 2019 | 14 |
| 14 | VAN DIJKE Koen | 2019 | 16 |
| 15 | VANDEBOSCH Toon | 2020 | 6 |
| 16 | MEIN Thomas | 2020 | 7 |
| 17 | ROMBOUTS Seppe | 2020 | 31 |
| 18 | ALDERWEIRELD Robin | 2020 | 39 |
| 19 | BEKAERT Yentl | 2021 | 11 |
| 20 | MARASCO Lorenzo | 2021 | 15 |
| 21 | LÜTHI Eric | 2021 | 18 |
| 22 | OLDHAM Paul | 2021 | 19 |
| 23 | KOCKELMANN Raphael | 2021 | 20 |
| 24 | O'REGAN Timothy | 2021 | 22 |
| 25 | RUTS Andy | 2021 | 23 |
| 26 | KRAWCZYK Benjamin | 2021 | 24 |
| 27 | HEYMES Gauthier | 2021 | 25 |