Most starts and finishes in GP Cuprosan
| Pos. | Rider | Starts | Finishes | First | Last |
|---|---|---|---|---|---|
| 1 | Uribezubia José Luis | 2 | 2 | 1974 | 1975 |
| 2 | Manuel Lopez José | 1 | 1 | 1958 | 1958 |
| 3 | Karmany Antonio | 1 | 1 | 1959 | 1959 |
| 4 | Martín Manuel | 1 | 1 | 1960 | 1960 |
| 5 | Martin Esteban | 1 | 1 | 1962 | 1962 |
| 6 | Del Barrio Elias | 1 | 1 | 1963 | 1963 |
| 7 | Marine Jorge | 1 | 1 | 1964 | 1964 |
| 8 | Pinera Angel | 1 | 1 | 1965 | 1965 |
| 9 | Cifuentes José Enrique | 1 | 1 | 1967 | 1967 |
| 10 | Azcue Juan María | 1 | 1 | 1968 | 1968 |
| 11 | Cuevas Julián | 1 | 1 | 1969 | 1969 |
| 12 | Torres Dámaso | 1 | 1 | 1972 | 1972 |
| 13 | Martos Antonio | 1 | 1 | 1976 | 1976 |
| 14 | Ladrón Rafael | 1 | 1 | 1977 | 1977 |
| 15 | Alfonsel Bernardo | 1 | 1 | 1979 | 1979 |
| 16 | Luis Blanco Jose | 1 | 1 | 1980 | 1980 |