Career as a player
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 01/1981 - 12/1981 |  | San Jose Earthquakes (old) |  USA | Defence |
| 01/1979 - 12/1980 |  | Washington Diplomats | USA | Defence |
| 04/1978 - 12/1978 |  | Rochester Lancers | USA | Defence |
| 07/1977 - 03/1978 |  | Rot-Weiss Essen |  Germany | Defence |
| 07/1976 - 06/1977 |  | SC YF/Juventus Zürich |  Switzerland | Defence |
| 01/1968 - 06/1976 |  | Újpest FC |  Hungary | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 24 | 23 | 1 | 1 | 2.117 | 3 | - | - | 1 | - | - | » All matches |
| Europa League | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| 2. Bundesliga | 14 | 11 | 3 | 1 | 1.005 | - | - | - | 4 | - | - | » All matches |
| DFB-Pokal | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Total | 41 | 37 | 4 | 2 | 3.392 | 3 | - | - | 5 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Friendlies | 7 | 7 | - | - | 630 | - | - | - | - | - | - | » All matches |
| EURO Qualifiers | 3 | 3 | - | 1 | 226 | 1 | - | - | - | - | - | » All matches |
| Total | 10 | 10 | - | 1 | 856 | 1 | - | - | - | - | - |