| 21 | Genua - Nice | | ROLLAND Amédée | 1938-11-13 |
| 20 | Giro dei Tre Mari | Stage 13 | | DELTOUR Hubert | 1938-09-20 |
| 19 | Giro dei Tre Mari | Stage 2 | | DELTOUR Hubert | 1938-09-08 |
| 18 | Giro dei Tre Mari | Stage 1 | | DELTOUR Hubert | 1938-09-07 |
| 17 | Nice - Puget - Theniers - Nice | | ROLLAND Amédée | 1938-09-04 |
| 16 | Tour de France | Stage 17a | | MASSON JR Émile | 1938-07-26 |
| 15 | Tour de France | Stage 6a | | ROSSI Giulio | 1938-07-11 |
| 14 | Tour de France | Stage 5 | | MEULENBERG Eloi | 1938-07-10 |
| 13 | Tour de France | Stage 4b | | MEULENBERG Eloi | 1938-07-08 |
| 12 | Tour de France | Stage 4a | | MEULENBERG Eloi | 1938-07-08 |
| 11 | Tour de Luxembourg | General classification | | VLAEMYNCK Lucien | 1938-06-25 |
| 10 | Tour de Luxembourg | Stage 4 | | DELTOUR Hubert | 1938-06-25 |
| 9 | Tour de Luxembourg | Stage 3 | | CLEMENS Mathias | 1938-06-24 |
| 8 | Tour of Germany | Stage 14 | | JACOBSEN Knud Aage | 1938-06-22 |
| 7 | Tour of Germany | Stage 13 | | BAUTZ Erich | 1938-06-21 |
| 6 | National Championships Luxemburg - Road Race | NC | CLEMENS Mathias | 1938-06-19 |
| 5 | National Championships France - Road Race | NC | MAYE Paul | 1938-06-19 |
| 4 | Tour of Germany | Stage 5 | | BAUTZ Erich | 1938-06-13 |
| 3 | Paris - Saint-Étienne | Stage 1 | | KAERS Karel | 1938-06-05 |
| 2 | Paris - Tours | | ROSSI Giulio | 1938-05-08 |
| 1 | La Flèche Wallonne | | MASSON JR Émile | 1938-05-01 |