2003 Vuelta a España Jersey Progress Jersey Progress

| Stage | Winner | General_classification | Points_classification | Mountains_classification | Combination_classification | Team_classification |
|---|---|---|---|---|---|---|
| 8 | Joaquim Rodríguez | Isidro Nozal | Joaquim Rodríguez | Joan Horrach | Isidro Nozal | ONCE-Eroski |
| 9 | Alejandro Valverde | Isidro Nozal | Isidro Nozal | Félix Cárdenas | Isidro Nozal | ONCE-Eroski |
| 10 | Erik Zabel | Isidro Nozal | Alessandro Petacchi | Félix Cárdenas | Alejandro Valverde | ONCE-Eroski |
| 11 | Erik Zabel | Isidro Nozal | Erik Zabel | Félix Cárdenas | Alejandro Valverde | ONCE-Eroski |
| 12 | Alessandro Petacchi | Isidro Nozal | Erik Zabel | Félix Cárdenas | Isidro Nozal | ONCE-Eroski |
| 13 | Isidro Nozal | Isidro Nozal | Erik Zabel | Félix Cárdenas | Isidro Nozal | ONCE-Eroski |
| 14 | Alessandro Petacchi | Isidro Nozal | Alessandro Petacchi | Félix Cárdenas | Isidro Nozal | ONCE-Eroski |
| 15 | Alejandro Valverde | Isidro Nozal | Erik Zabel | Félix Cárdenas | Alejandro Valverde | ONCE-Eroski |
| 16 | Félix Cárdenas | Isidro Nozal | Erik Zabel | Félix Cárdenas | Alejandro Valverde | ONCE-Eroski |