First first participations
| # | Rider | Debut year | Debut rnk |
|---|---|---|---|
| 1 | VANTORNOUT Klaas | 2001 | 15 |
| 2 | PAUWELS Kevin | 2006 | 11 |
| 3 | MARTIN Manuel | 2006 | 40 |
| 4 | PEETERS Rob | 2007 | 10 |
| 5 | VANTHOURENHOUT Dieter | 2007 | 17 |
| 6 | FIELD Ian | 2008 | 29 |
| 7 | WALSLEBEN Philipp | 2009 | 20 |
| 8 | MEEUSEN Tom | 2010 | 10 |
| 9 | BAESTAENS Vincent | 2011 | 9 |
| 10 | ADAMS Joeri | 2011 | 10 |
| 11 | AERNOUTS Jim | 2011 | 42 |
| 12 | TAKENOUCHI Yu | 2012 | 31 |
| 13 | VAN KESSEL Corné | 2013 | 7 |
| 14 | VAN AERT Wout | 2014 | 1 |
| 15 | VAN DER HAAR Lars | 2014 | 6 |
| 16 | SWEECK Diether | 2015 | 6 |
| 17 | VANTHOURENHOUT Michael | 2015 | 7 |
| 18 | VERMEERSCH Gianni | 2015 | 10 |
| 19 | AERTS Toon | 2015 | 11 |
| 20 | MERLIER Tim | 2015 | 12 |
| 21 | SWEECK Laurens | 2015 | 15 |
| 22 | VANDEKINDEREN Jens | 2015 | 16 |
| 23 | BOROŠ Michael | 2015 | 21 |
| 24 | ADAMS Jens | 2016 | 8 |
| 25 | SOETE Daan | 2016 | 14 |
| 26 | VAN DER POEL Mathieu | 2016 | 15 |
| 27 | TIELEN Dario | 2016 | 28 |
| 28 | FORRESTER Alexander | 2016 | 32 |
| 29 | SANCHEZ FUENTES Felix | 2016 | 35 |
| 30 | DEGROOTE Jonas | 2017 | 16 |
| 31 | VAN DER MEER Gosse | 2017 | 19 |
| 32 | BOSMANS Wietse | 2017 | 20 |
| 33 | PRUVOST Nicolas | 2017 | 23 |
| 34 | KAISE Julien | 2017 | 24 |
| 35 | JUILIANO Andrew | 2017 | 25 |
| 36 | DE BOCK Jelle | 2017 | 26 |
| 37 | COLAERT Pascal | 2017 | 27 |
| 38 | BUTLER Michael | 2017 | 29 |