First first participations
| # | Rider | Debut year | Debut rnk |
|---|---|---|---|
| 1 | NYS Sven | 1999 | 2 |
| 2 | VANTHOURENHOUT Sven | 2000 | 9 |
| 3 | VANTORNOUT Klaas | 2001 | 15 |
| 4 | AERNOUTS Bart | 2002 | 23 |
| 5 | ŠIMŮNEK Radomír | 2005 | 15 |
| 6 | GIL Mariusz | 2005 | 27 |
| 7 | PAUWELS Kevin | 2006 | 11 |
| 8 | PEETERS Rob | 2007 | 10 |
| 9 | VANTHOURENHOUT Dieter | 2007 | 17 |
| 10 | VAN DEN BOSCH Tom | 2007 | 31 |
| 11 | FIELD Ian | 2008 | 29 |
| 12 | WALSLEBEN Philipp | 2009 | 20 |
| 13 | VAN AMERONGEN Thijs | 2009 | 28 |
| 14 | MEEUSEN Tom | 2010 | 10 |
| 15 | VAN COMPERNOLLE Kenneth | 2010 | 23 |
| 16 | VAN LEEUWEN Patrick | 2010 | 27 |
| 17 | GAUDY Patrick | 2010 | 28 |
| 18 | ADAMS Joeri | 2011 | 10 |
| 19 | MEISEN Marcel | 2011 | 34 |
| 20 | AERNOUTS Jim | 2011 | 42 |
| 21 | TARAMARCAZ Julien | 2012 | 8 |
| 22 | VAN DEN BRAND Twan | 2012 | 10 |
| 23 | TAKENOUCHI Yu | 2012 | 31 |
| 24 | EECKHOUT Kevin | 2013 | 22 |
| 25 | VAN AERT Wout | 2014 | 1 |
| 26 | VAN DER HAAR Lars | 2014 | 6 |
| 27 | WUBBEN Niels | 2014 | 9 |
| 28 | BOSMAN Gert-Jan | 2014 | 19 |
| 29 | LHOTELLERIE Clement | 2014 | 22 |
| 30 | VAN HOOVELS Kevin | 2014 | 24 |
| 31 | BRAET Vinnie | 2014 | 27 |
| 32 | SÄGESSER Severin | 2014 | 29 |
| 33 | KOYEN Niels | 2014 | 32 |
| 34 | GOOSEN Wouter | 2014 | 34 |