First first participations
| # | Rider | Debut year | Debut rnk |
|---|---|---|---|
| 1 | VANTHOURENHOUT Sven | 2000 | 9 |
| 2 | ŠIMŮNEK Radomír | 2005 | 15 |
| 3 | PAUWELS Kevin | 2006 | 11 |
| 4 | FIELD Ian | 2008 | 29 |
| 5 | VAN AMERONGEN Thijs | 2009 | 28 |
| 6 | MEEUSEN Tom | 2010 | 10 |
| 7 | CANT Kevin | 2010 | 38 |
| 8 | ADAMS Joeri | 2011 | 10 |
| 9 | AERNOUTS Jim | 2011 | 42 |
| 10 | TARAMARCAZ Julien | 2012 | 8 |
| 11 | TAKENOUCHI Yu | 2012 | 31 |
| 12 | VAN KESSEL Corné | 2013 | 7 |
| 13 | EDMOND Angus | 2013 | 33 |
| 14 | VAN AERT Wout | 2014 | 1 |
| 15 | VAN DER HAAR Lars | 2014 | 6 |
| 16 | WUBBEN Niels | 2014 | 9 |
| 17 | KOYEN Niels | 2014 | 32 |
| 18 | SWEECK Diether | 2015 | 6 |
| 19 | VANTHOURENHOUT Michael | 2015 | 7 |
| 20 | VERMEERSCH Gianni | 2015 | 10 |
| 21 | AERTS Toon | 2015 | 11 |
| 22 | MERLIER Tim | 2015 | 12 |
| 23 | SWEECK Laurens | 2015 | 15 |
| 24 | VANDEKINDEREN Jens | 2015 | 16 |
| 25 | BOROŠ Michael | 2015 | 21 |
| 26 | CLARKSON Jack | 2015 | 23 |
| 27 | DE WIT Edwin | 2015 | 26 |
| 28 | KIPURS Kristaps | 2015 | 28 |