Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | René De Rey | 28y + 215d |
| 2 | Albert Van Damme | 25y + 353d |
| 3 | Albert Van Damme | 24y + 354d |
| 4 | Albert Van Damme | 23y + 362d |
| 5 | Albert Van Damme | 22y + 364d |
| 6 | René De Clercq | 22y + 247d |
| 7 | Albert Van Damme | 21y + 365d |
| 8 | Albert Van Damme | 21y + 1d |
| 9 | August Badts |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | August Badts | |
| 2 | Albert Van Damme | 21y + 1d |
| 3 | Albert Van Damme | 21y + 365d |
| 4 | René De Clercq | 22y + 247d |
| 5 | Albert Van Damme | 22y + 364d |
| 6 | Albert Van Damme | 23y + 362d |
| 7 | Albert Van Damme | 24y + 354d |
| 8 | Albert Van Damme | 25y + 353d |
| 9 | René De Rey | 28y + 215d |