Most wins
Most victories in Grand Prix de Wallonie by country. The victory is assigned to the country at the time of the victory. At equal wins, tiebreaker is the number of 2nd places, next tiebreaker is number of 3rd places.
| Pos. | Nation | Wins | 2nd | 3rd | Last win | Statistics in race |
|---|---|---|---|---|---|---|
| 1 | Belgium | 38 | 32 | 40 | 2018 | view |
| 2 | France | 6 | 11 | 11 | 2021 | view |
| 3 | Italy | 6 | 4 | 2 | 2008 | view |
| 4 | Netherlands | 5 | 7 | 3 | 2022 | view |
| 5 | Germany | 2 | 1 | - | 2010 | view |
| 6 | Australia | 1 | 1 | 3 | 1999 | view |
| 7 | Switzerland | 1 | 1 | 1 | 1989 | view |
| 8 | Spain | 1 | - | 1 | 2023 | view |
| 9 | Latvia | 1 | - | - | 2019 | view |
| 10 | Russia | 1 | - | - | 1997 | view |
| 11 | Ireland | 1 | - | - | 1983 | view |
| 12 | Denmark | - | 2 | - | - | view |
| 13 | Great Britain | - | 1 | 1 | - | view |
| 14 | Poland | - | 1 | - | - | view |
| 15 | Czech Republic | - | 1 | - | - | view |
| 16 | Eritrea | - | 1 | - | - | view |
| 17 | Norway | - | - | 1 | - | view |
| 63 |