2003 Vuelta a España Jersey Progress Jersey Progress

| Stage | Winner | General_classification | Points_classification | Mountains_classification | Combination_classification | Team_classification |
|---|---|---|---|---|---|---|
| 17 | David Millar | Isidro Nozal | Erik Zabel | Félix Cárdenas | Alejandro Valverde | ONCE-Eroski |
| 18 | Pedro Diaz Lobato | Isidro Nozal | Erik Zabel | Félix Cárdenas | Alejandro Valverde | ONCE-Eroski |
| 19 | Filippo Simeoni | Isidro Nozal | Erik Zabel | Félix Cárdenas | Alejandro Valverde | ONCE-Eroski |
| 20 | Roberto Heras | Roberto Heras | Alejandro Valverde | Félix Cárdenas | Alejandro Valverde | iBanesto.com |
| 21 | Alessandro Petacchi | Roberto Heras | Erik Zabel | Félix Cárdenas | Alejandro Valverde | iBanesto.com |