Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 10/2018 - 02/2021 |  | Ipswich Town |  England | Manager |
| 01/2018 - 06/2018 |  | Stoke City | England | Manager |
| 11/2016 - 05/2017 |  | Wolverhampton Wanderers | England | Manager |
| 11/2015 - 06/2016 |  | Blackburn Rovers | England | Manager |
| 07/2012 - 02/2015 |  | Aston Villa | England | Manager |
| 08/2009 - 06/2012 |  | Norwich City | England | Manager |
| 10/2008 - 08/2009 |  | Colchester United | England | Manager |
| 07/2006 - 05/2008 |  | Wycombe Wanderers | England | Manager |
| 07/2005 - 02/2006 |  | Livingston FC |  Scotland | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2005 - 02/2006 | | Livingston FC | Scotland | Midfield | 35 |
| 11/1997 - 06/2005 |  | Celtic FC | Scotland | Midfield | 14 |
| 07/1996 - 11/1997 |  | Borussia Dortmund |  Germany | Midfield | 14 |
| 09/1993 - 06/1996 |  | Motherwell FC | Scotland | Midfield | |
| 07/1986 - 08/1993 |  | St. Mirren FC | Scotland | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 20 | 19 | 1 | 1 | 1.654 | 1 | - | - | 2 | - | - | » All matches |
| Champions League Qual. | 12 | 12 | - | 2 | 1.023 | - | - | - | 1 | - | - | » All matches |
| Europa League | 28 | 25 | 3 | 6 | 2.251 | 2 | - | - | - | - | - | » All matches |
| Europa League Qual. | 6 | 6 | - | 3 | 438 | - | - | - | 1 | - | - | » All matches |
| Cup Winners Cup | 4 | 4 | - | 1 | 335 | - | - | - | - | - | - | » All matches |
| Bundesliga | 44 | 41 | 3 | 9 | 3.548 | 1 | - | 1 | 5 | - | - | » All matches |
| DFB-Pokal | 4 | 2 | 2 | - | 201 | - | - | - | 1 | - | - | » All matches |
| League Cup | 2 | 2 | - | 1 | 136 | - | - | - | - | - | - | » All matches |
| Premiership | 303 | 287 | 16 | 54 | 24.098 | 20 | - | - | 21 | 1 | 1 | » All matches |
| FA Cup | 3 | 3 | - | 2 | 213 | - | - | - | - | - | - | » All matches |
| Total | 426 | 401 | 25 | 79 | 33.897 | 24 | - | - | 31 | 1 | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| WC Qualifiers Europe | 11 | 9 | 2 | - | 900 | - | - | - | - | - | - | » All matches |
| Friendlies | 14 | 12 | 2 | 6 | 962 | - | - | - | - | - | - | » All matches |
| EURO Qualifiers | 12 | 12 | - | 1 | 1.035 | 1 | - | - | 1 | - | - | » All matches |
| Total | 40 | 36 | 4 | 7 | 3.167 | 1 | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 EURO | 3 | 3 | - | 1 | 226 | 1 | - | - | - | - | - | » All matches |
| Total | 3 | 3 | - | 1 | 226 | 1 | - | - | - | - | - |