Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/2011 - 12/2011 |  | Los Angeles Galaxy |  USA | Midfield | 6 |
| 01/2010 - 12/2010 |  | Columbus Crew | USA | Midfield | 2 |
| 02/2003 - 12/2009 | | Columbus Crew | USA | Midfield | 2 |
| 08/2002 - 02/2003 |  | FC St. Gallen |  Switzerland | Midfield | |
| 10/1998 - 08/2002 |  | Bayer Leverkusen |  Germany | Midfield | 18 |
| 07/2001 - 06/2002 |  | Bayer Leverkusen II | Germany | Defence | |
| 10/1998 - 06/1999 | | Bayer Leverkusen II | Germany | Defence | |
| 01/1996 - 09/1998 |  | Tampa Bay Mutiny | USA | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 6 | 4 | 2 | 2 | 398 | - | - | - | - | - | - | » All matches |
| Bundesliga | 19 | 13 | 6 | 11 | 1.076 | 1 | - | 1 | 3 | 1 | - | » All matches |
| DFB-Pokal | 2 | - | 2 | - | 102 | - | - | - | - | - | - | » All matches |
| Regionalliga Nord | 3 | 3 | - | 1 | 256 | - | - | - | 1 | - | - | » All matches |
| Regionalliga West/Südwest (1994-2000) | 5 | 5 | - | 3 | 399 | - | - | - | 1 | - | - | » All matches |
| League Cup | 1 | - | 1 | - | 19 | - | - | - | - | - | - | » All matches |
| Super League | 7 | 4 | 3 | 2 | 431 | - | - | - | 2 | - | - | » All matches |
 | CONCACAF Champions Cup | 9 | 9 | - | 3 | 758 | - | - | - | 2 | - | - | » All matches |
| Major League Soccer | 220 | 213 | 7 | 22 | 18.569 | 14 | - | - | 57 | 2 | 3 | » All matches |
| Total | 272 | 251 | 21 | 44 | 22.008 | 15 | - | - | 66 | 3 | 3 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 7 | 6 | 1 | 2 | 535 | - | - | - | 3 | - | - | » All matches |
| WC Qualifiers CONCACAF | 17 | 13 | 4 | 1 | 1.232 | 2 | - | - | 3 | - | - | » All matches |
| Friendlies | 33 | 20 | 13 | 8 | 1.963 | 4 | - | - | - | - | 1 | » All matches |
| Olympic Games | 9 | 9 | - | - | 840 | - | - | - | 1 | - | - | » All matches |
| Confederations Cup | 6 | 5 | 1 | - | 494 | - | - | - | 2 | - | - | » All matches |
| Gold Cup | 21 | 20 | 1 | 1 | 1.952 | 1 | - | - | 7 | - | - | » All matches |
| Total | 93 | 73 | 20 | 12 | 7.016 | 7 | - | - | 16 | - | 1 |