Debutants
Laurent Madouas is the youngest debutant in Grosser Preis des Kantons Aargau in 1989. There are 32 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | MADOUAS Laurent | Z - Peugeot | 22y + 88d |
| 2 | NEPP Uwe | Team Stuttgart | 22y + 157d |
| 3 | CHIESA Mario | Carrera Jeans - Vagabond | 22y + 171d |
| 4 | BÖLTS Udo | Team Stuttgart | 22y + 270d |
| 5 | EICKELBECK Guido | Team Stuttgart | 23y + 149d |
| 6 | TOLHOEK Patrick | Superconfex - Yoko - Opel | 23y + 315d |
| 7 | SIEMONS Jan | TVM | 24y + 346d |
| 8 | ROES Peter | Lotto | 25y + 3d |
| 9 | HENN Christian | Carrera Jeans - Vagabond | 25y + 57d |
| 10 | ALCALÁ Raúl | PDM | 25y + 65d |
| 11 | HOLZMANN Josef | Team Stuttgart | 25y + 72d |
| 12 | PENSEC Ronan | Z - Peugeot | 25y + 301d |
| 13 | GANSLER Peter | Superconfex - Yoko - Opel | 26y + 63d |
| 14 | GRÖNE Bernd | Team Stuttgart | 26y + 77d |
| 15 | VAN DE VIJVER Frank | Lotto | 26y + 176d |
| 16 | GOESSENS Jan | Domex - Weinmann - Eddy Merckx | 26y + 199d |
| 17 | GÖLZ Rolf | Superconfex - Yoko - Opel | 26y + 219d |
| 18 | GORGEN Jochen | Team Stuttgart | 26y + 299d |
| 19 | BOTTOIA Giovanni Paolo | Chateau d'Ax | 26y + 363d |
| 20 | KAJZER Dariusz | Team Stuttgart | 27y + 204d |
| 21 | WULLER Werner | Team Stuttgart | 27y + 233d |
| 22 | DHAENENS Rudy | PDM | 28y + 27d |
| 23 | DERNIES Michel | Domex - Weinmann - Eddy Merckx | 28y + 121d |
| 24 | CASSANI Davide | Gewiss - Bianchi | 28y + 126d |
| 25 | SIMON Jérôme | Z - Peugeot | 28y + 153d |
| 26 | SZERSZYNSKI Marek | Exbud | 28y + 211d |
| 27 | SALVADOR Ennio | Gewiss - Bianchi | 28y + 292d |
| 28 | PETITO Giuseppe | Ariostea | 29y + 71d |
| 29 | STAUFF Werner | Team Stuttgart | 29y + 80d |
| 30 | BONTEMPI Guido | Carrera Jeans - Vagabond | 29y + 115d |
| 31 | ROSOLA Paolo | Gewiss - Bianchi | 32y + 91d |
| 32 | VANOTTI Ennio | Chateau d'Ax | 33y + 236d |