Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/1976 - 06/1977 |  | Grasshopper Club Zürich |  Switzerland | Midfield | |
| 07/1973 - 06/1976 |  | Real Madrid |  Spain | Midfield | |
| 07/1963 - 06/1973 |  | Bor. Mönchengladbach |  Germany | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 16 | 16 | - | - | 1.500 | 3 | - | - | - | - | - | » All matches |
| Europa League | 13 | 13 | - | 2 | 1.082 | 3 | - | - | 1 | - | - | » All matches |
| Cup Winners Cup | 6 | 6 | - | - | 570 | 3 | - | - | - | - | - | » All matches |
| Bundesliga | 230 | 229 | 1 | 12 | 20.327 | 82 | 29 | - | - | - | - | » All matches |
| DFB-Pokal | 25 | 24 | 1 | - | 2.309 | 7 | 1 | - | - | - | - | » All matches |
| Aufstiegsrunde 1. Bundesliga | 6 | 6 | - | - | 540 | 5 | 1 | - | - | - | - | » All matches |
| League Cup | 10 | 10 | - | 1 | 881 | 6 | 2 | - | - | - | - | » All matches |
| Regionalliga West (1963-1974) | 67 | 67 | - | - | 6.030 | 26 | 4 | - | - | - | - | » All matches |
| Super League | 26 | 26 | - | - | 2.340 | 3 | - | - | 3 | - | - | » All matches |
| Primera División | 85 | 84 | 1 | 10 | 7.272 | 9 | 2 | - | 2 | - | - | » All matches |
| Total | 484 | 481 | 3 | 25 | 42.851 | 147 | 39 | - | 6 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 1 | - | 1 | - | 22 | - | - | - | - | - | - | » All matches |
| WC Qualifiers Europe | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Friendlies | 23 | 21 | 2 | 2 | 1.869 | 4 | - | - | - | - | 1 | » All matches |
| EURO | 2 | 2 | - | - | 180 | - | - | 2 | - | - | - | » All matches |
| EURO Qualifiers | 9 | 9 | - | - | 810 | 2 | - | - | - | - | - | » All matches |
| Total | 37 | 34 | 3 | 2 | 3.061 | 6 | - | - | - | - | 1 |