First first participations
| # | Rider | Debut year | Debut rnk |
|---|---|---|---|
| 1 | BAESTAENS Vincent | 2011 | 13 |
| 2 | MEEUSEN Tom | 2012 | 5 |
| 3 | MEISEN Marcel | 2012 | 15 |
| 4 | SWEECK Laurens | 2012 | 23 |
| 5 | SOETE Daan | 2012 | 29 |
| 6 | LEAERTS Yelle | 2015 | 32 |
| 7 | LOOCKX Lander | 2016 | 18 |
| 8 | ORTS Felipe | 2017 | 17 |
| 9 | AERTS Thijs | 2017 | 18 |
| 10 | BELLENS Jarno | 2019 | 17 |
| 11 | DEJONGHE Len | 2019 | 18 |
| 12 | CLAUWAERT Maarten | 2019 | 24 |
| 13 | BEKAERT Yentl | 2020 | 16 |
| 14 | VERVOORT Wout | 2020 | 20 |
| 15 | SIEMONS Julian | 2020 | 21 |
| 16 | PEMEN Dolf | 2020 | 25 |
| 17 | JANSE Stef | 2020 | 26 |
| 18 | CAREME Gregory | 2020 | 27 |
| 19 | MELLAERTS Robbe | 2020 | 30 |
| 20 | HUYBS Ward | 2020 | 33 |
| 21 | KUYPERS Gerben | 2020 | 34 |
| 22 | VAN DEN BROECK Arno | 2020 | 45 |
| 23 | BELMANS Lennert | 2020 | 54 |
| 24 | WYSEURE Joran | 2020 | DNF |
| 25 | DE VET Sander | 2021 | 12 |
| 26 | MCGUIRE Rory | 2021 | 14 |
| 27 | WUYTS Mathijs | 2021 | 16 |
| 28 | VANDERLINDEN Lukas | 2021 | 19 |
| 29 | TORMANS Siebe | 2021 | 22 |
| 30 | CLYNHENS Jens | 2021 | 23 |
| 31 | VAN DER DRIFT Twan | 2021 | 24 |
| 32 | KOCKELMANN Raphael | 2021 | 25 |
| 33 | WYLLIE Simon | 2021 | 26 |
| 34 | VAN DER VLEUTEN Lukas | 2021 | 27 |
| 35 | CEUSTERS Rune | 2021 | 31 |
| 36 | EHLERT Marco | 2021 | DNF |
| 37 | STRIK Dylan | 2021 | DNF |