All available race results Maggiorino Grosso
| Date | Race | Rank |
| 27/09 | Coppa Bernocchi | 31 |
Rider information for 1931
| Rank | 1754 |
| Score | 0 |
| Name | Maggiorino GROSSO |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro del Piemonte | ||
| 21/04 | General Classification | 12 |
| 09/10 | Tre Valli Varesine | 13 |
Rider information for 1932
| Rank | 378 |
| Score | 52 |
| Name | Maggiorino GROSSO |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 26/03 | Milano - Sanremo | 12 |
| Giro del Lazio | ||
| 06/04 | Stage 1 | 2 |
| 07/04 | Stage 2 | 4 |
| 09/04 | General Classification | 13 |
| Giro d'Italia | ||
| 06/05 | Stage 1 | 22 |
| 07/05 | Stage 2 | 31 |
Rider information for 1933
| Rank | 209 |
| Score | 134 |
| Name | Maggiorino GROSSO |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 26/03 | Milano - Sanremo | 57 |
| 08/04 | Milano - Torino | 12 |
| 06/05 | Giro del Piemonte | 21 |
| Giro d'Italia | ||
| 19/05 | Stage 1 | 73 |
| 20/05 | Stage 2 | 11 |
| 22/05 | Stage 3 | 76 |
| 23/05 | Stage 4 | 53 |
| 24/05 | Stage 5 | 81 |
Rider information for 1934
| Rank | 310 |
| Score | 90 |
| Name | Maggiorino GROSSO |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 29/03 | Milano - Torino | 19 |
| 28/06 | Giro del Piemonte | 11 |
| 13/09 | Coppa Bernocchi | 8 |
| 04/10 | Campionato d'Italia su strada | 49 |
| 22/11 | Genova - Nizza | 39 |
Rider information for 1936
| Rank | 234 |
| Score | 174 |
| Name | Maggiorino GROSSO |
| Country | Italy |
| Team | Individual |
Rider information for 1937
| Rank | 187 |
| Score | 229 |
| Name | Maggiorino GROSSO |
| Country | Italy |
| Team | Individual |
No results available in season 1938.
Rider information for 1938
| Rank | 1115 |
| Score | 2 |
| Name | Maggiorino GROSSO |
| Country | Italy |
| Team | Individual |