| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 2004 | FC Basel | - | 2005 | (Player) | ||
| 2005 | FC Aarau | - | 25 | 3 | 2006 | (Player) |
| 2006 | FC Zurich | - | 52 | 3 | 2007 | (Player) |
| 2007 | Udinese | - | 141 | 6 | 2011 | (Player) |
| 2011 | Napoli | £13,000,000 | 118 | 9 | 2015 | (Player) |
| 2015 | Leicester City | £5,000,000 | 5 | 0 | 2016 | (Player) |
| 2016 | Besiktas JK | - | 14 | 0 | 2023 | (Player) |
| 2017 | Istanbul Basaksehir | - | 44 | 1 | 2020 | (Player) |
| 2020 | Adana Demirspor | - | 58 | 3 | 2023 | (Player) |
| 2023 | Besiktas JK | - | 44 | 1 | 2023 | (Player) |