Most wins
Which rider has the most victories to their name this season before the start of Volta a Portugal 1990?
| # | Rider | Victories | |
|---|---|---|---|
| 1 | PEREIRA Delmino | 3 | |
| 2 | SILVA Jorge Manuel | 3 | |
| 3 | TORRES Roberto | 3 | |
| 4 | CARVALHO Fernando Alberto Oliveira | 2 | |
| 5 | CUNHA Manuel | 2 | |
| 6 | RODRIGUES Luis José Pereira Ferreira | 2 | |
| 7 | GARCÍA José Rafael | 1 | |
| 8 | MARQUES Diamantino | 1 | |
| 9 | MARTINEZ Manuel | 1 | |
| 10 | PINTO Paulo | 1 | |
| 11 | PORTILLO Santiago | 1 | |
| 12 | SALGADO Joaquim | 1 | |
| 13 | SANTIAGO Jose | 1 | |
| 14 | VALENTE Fernando | 1 |