First first participations
| # | Rider | Debut year | Debut rnk |
|---|---|---|---|
| 1 | FIELD Ian | 2008 | 29 |
| 2 | MEEUSEN Tom | 2010 | 10 |
| 3 | AERNOUTS Jim | 2011 | 42 |
| 4 | TAKENOUCHI Yu | 2012 | 31 |
| 5 | VAN KESSEL Corné | 2013 | 7 |
| 6 | VAN DER HAAR Lars | 2014 | 6 |
| 7 | VANTHOURENHOUT Michael | 2015 | 7 |
| 8 | AERTS Toon | 2015 | 11 |
| 9 | MERLIER Tim | 2015 | 12 |
| 10 | SWEECK Laurens | 2015 | 15 |
| 11 | BOROŠ Michael | 2015 | 21 |
| 12 | ADAMS Jens | 2016 | 8 |
| 13 | SOETE Daan | 2016 | 14 |
| 14 | JUILIANO Andrew | 2017 | 25 |
| 15 | DE BOCK Jelle | 2017 | 26 |
| 16 | ISERBYT Eli | 2018 | 7 |
| 17 | AERTS Thijs | 2018 | 23 |
| 18 | HENNAUX Loïc | 2018 | 24 |
| 19 | DE BOCK Yoni | 2018 | 28 |
| 20 | VANKEIRSBILCK Berne | 2018 | 29 |
| 21 | MADGWICK James | 2018 | 36 |
| 22 | PIDCOCK Tom | 2019 | 2 |
| 23 | LOOCKX Lander | 2019 | 14 |
| 24 | VAN DIJKE Koen | 2019 | 16 |
| 25 | CLOUTIER Tyler | 2019 | 20 |
| 26 | AALRUST Henrik Lunder | 2019 | 22 |
| 27 | JUDELSON Max | 2019 | 23 |
| 28 | VANDENBROUCKE Niels | 2019 | 24 |
| 29 | ÖSTLUND Jonatan | 2019 | 25 |
| 30 | DE GROODT Killian | 2019 | 26 |
| 31 | GLODEN Jeff | 2019 | 30 |
| 32 | CLEPPE Nicolas | 2019 | DNF |