Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 09/1999 - 06/2001 |  | Fulham FC |  England | Forward | 13 |
| 07/1997 - 09/1999 |  | Liverpool FC | England | Forward | 13 |
| 07/1993 - 07/1997 |  | Borussia Dortmund |  Germany | Forward | 13 |
| 07/1990 - 06/1993 |  | Lazio Roma |  Italy | Forward | |
| 07/1987 - 06/1990 |  | Werder Bremen | Germany | Forward | |
| 07/1986 - 06/1987 |  | Blau-Weiß 90 Berlin | Germany | Forward | |
| 07/1983 - 06/1986 |  | FC Augsburg | Germany | Forward |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 14 | 13 | 1 | 4 | 1.095 | 6 | - | - | 2 | - | - | » All matches |
| Europa League | 39 | 35 | 4 | 8 | 3.179 | 18 | - | - | 2 | - | - | » All matches |
| Bundesliga | 207 | 184 | 23 | 50 | 16.201 | 72 | - | 31 | 30 | - | - | » All matches |
| DFB-Pokal | 21 | 18 | 3 | 2 | 1.667 | 14 | - | - | 3 | - | - | » All matches |
| Franz-Beckenbauer-Supercup | 1 | 1 | - | - | 90 | 1 | - | - | - | - | - | » All matches |
| League Cup | 1 | 1 | - | 1 | 46 | - | - | - | - | - | - | » All matches |
| Premier League | 60 | 34 | 26 | 11 | 3.342 | 11 | - | 2 | 8 | - | - | » All matches |
| Championship | 35 | 16 | 19 | 10 | 1.668 | 6 | 1 | - | 3 | - | - | » All matches |
| FA Cup | 3 | 3 | - | 1 | 241 | - | - | - | 2 | - | - | » All matches |
| League Cup | 7 | 3 | 4 | - | 362 | 2 | - | - | 2 | - | - | » All matches |
| Serie A | 84 | 83 | 1 | 10 | 7.313 | 30 | 1 | - | 8 | - | - | » All matches |
| Coppa Italia | 10 | 10 | - | 1 | 850 | 2 | - | - | - | - | - | » All matches |
| Total | 482 | 401 | 81 | 98 | 36.054 | 162 | 2 | - | 60 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 6 | 3 | 3 | 1 | 354 | 1 | - | - | - | - | - | » All matches |
| WC Qualifiers Europe | 3 | 2 | 1 | 1 | 183 | 2 | - | - | - | - | - | » All matches |
| Friendlies | 24 | 17 | 7 | 8 | 1.501 | 8 | - | - | - | - | - | » All matches |
| Olympic Games | 1 | 1 | - | 1 | 29 | - | - | - | - | - | - | » All matches |
| EURO | 5 | 5 | - | 2 | 416 | 3 | - | - | 1 | - | - | » All matches |
| EURO Qualifiers | 4 | 3 | 1 | 1 | 248 | 2 | - | - | 1 | - | - | » All matches |
| Total | 43 | 31 | 12 | 14 | 2.731 | 16 | - | - | 2 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Friendlies | 3 | 2 | 1 | 1 | 191 | 1 | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Total | 4 | 3 | 1 | 1 | 281 | 1 | - | - | - | - | - |
