2003 Vuelta a España Jersey Progress Jersey Progress

| Stage | Winner | General_classification | Points_classification | Mountains_classification | Combination_classification | Team_classification |
|---|---|---|---|---|---|---|
| 1 | ONCE-Eroski | Igor González de Galdeano | Igor González de Galdeano | Jan Hruška | Igor González de Galdeano | ONCE-Eroski |
| 2 | Luis Pérez | Joaquim Rodríguez | Joaquim Rodríguez | Luis Pérez | Luis Pérez | ONCE-Eroski |
| 3 | Alessandro Petacchi | Joaquim Rodríguez | Joaquim Rodríguez | Luis Pérez | Luis Pérez | ONCE-Eroski |
| 4 | Unai Etxebarria | Isidro Nozal | David Etxebarria | Félix Cárdenas | Isidro Nozal | ONCE-Eroski |
| 5 | Alessandro Petacchi | Isidro Nozal | Alessandro Petacchi | Félix Cárdenas | Isidro Nozal | ONCE-Eroski |
| 6 | Isidro Nozal | Isidro Nozal | Alessandro Petacchi | Félix Cárdenas | Isidro Nozal | ONCE-Eroski |
| 7 | Michael Rasmussen | Isidro Nozal | Alessandro Petacchi | Félix Cárdenas | Isidro Nozal | ONCE-Eroski |