Marcel Koller History
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
 Grasshoppers | Switzerland | Midfielder | 01/08/1980 | 01/08/1997 |
| Country | Position | From | To |
|---|---|---|---|
 Switzerland | Defender | 01/01/1992 | 01/08/1996 |
NO = Player number .
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
Grasshoppers | Switzerland | Midfielder | 01/08/1980 | 01/08/1997 |
| Country | Position | From | To |
|---|---|---|---|
Switzerland | Defender | 01/01/1992 | 01/08/1996 |
NO = Player number .