Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 09/2017 - 06/2018 |  | Cape Town City FC |  South Africa | Forward | 17 |
| 08/2016 - 01/2017 |  | SV Darmstadt 98 |  Germany | Forward | 11 |
| 09/2015 - 08/2016 |  | MSV Duisburg | Germany | Forward | 15 |
| 07/2014 - 06/2015 |  | Lokomotiv Moscow |  Russia | Forward | |
| 01/2014 - 06/2014 |  | Chievo Verona |  Italy | Forward | 10 |
| 07/2011 - 01/2014 | | Lokomotiv Moscow | Russia | Forward | 13 |
| 07/2010 - 06/2011 |  | West Ham United |  England | Forward | 33 |
| 08/2009 - 06/2010 |  | Málaga CF |  Spain | Forward | 18 |
| 07/2008 - 08/2009 |  | Inter | Italy | Forward | 21 |
| 07/2007 - 06/2008 | | Chievo Verona | Italy | Forward | 20 |
| 07/2005 - 06/2007 | | Chievo Verona | Italy | Forward | 15 |
| 07/2004 - 06/2005 |  | Enyimba Aba |  Nigeria | Forward |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Europa League | 6 | 3 | 3 | 1 | 343 | 1 | - | - | 2 | - | - | » All matches |
| Europa League Qual. | 2 | 1 | 1 | 1 | 111 | 1 | 1 | - | - | - | - | » All matches |
| Bundesliga | 2 | - | 2 | - | 38 | - | - | - | - | - | - | » All matches |
| 2. Bundesliga | 15 | 12 | 3 | 6 | 1.058 | 3 | - | 3 | 3 | - | - | » All matches |
| DFB-Pokal | 1 | 1 | - | 1 | 46 | - | - | - | - | - | - | » All matches |
| Relegation 2. Bundesliga | 1 | 1 | - | - | 89 | - | - | - | - | - | 1 | » All matches |
| Premier League | 25 | 17 | 8 | 8 | 1.581 | 3 | - | 4 | 3 | - | - | » All matches |
| FA Cup | 3 | 3 | - | 2 | 234 | 3 | 1 | - | 1 | - | - | » All matches |
| League Cup | 4 | 3 | 1 | 1 | 276 | 2 | - | - | - | - | 1 | » All matches |
| Serie A | 68 | 33 | 35 | 23 | 3.181 | 14 | 5 | - | 7 | - | 1 | » All matches |
| Serie B | 32 | 24 | 8 | 15 | 2.091 | 8 | - | - | 2 | - | - | » All matches |
| Coppa Italia | 6 | 2 | 4 | - | 318 | 1 | - | - | 1 | - | - | » All matches |
| Premier Liga | 45 | 26 | 19 | 17 | 2.450 | 3 | - | - | 4 | 1 | - | » All matches |
| Primera División | 26 | 16 | 10 | 5 | 1.619 | 4 | - | 3 | 7 | 1 | - | » All matches |
| Copa del Rey | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Premier Soccer League | 12 | 8 | 4 | 6 | 617 | 1 | - | - | - | - | - | » All matches |
| Total | 249 | 151 | 98 | 86 | 14.142 | 44 | 7 | - | 30 | 2 | 3 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 2 | 1 | 1 | 1 | 74 | - | - | - | - | - | - | » All matches |
| WC Qualifiers Africa | 10 | 3 | 7 | 3 | 430 | 5 | 1 | - | - | - | - | » All matches |
| Friendlies | 14 | 9 | 5 | 6 | 791 | 3 | 2 | - | 1 | - | - | » All matches |
| Olympic Games | 6 | 6 | - | 1 | 527 | 3 | 1 | - | 1 | - | - | » All matches |
 | Africa Cup | 13 | 4 | 9 | 2 | 561 | 2 | - | - | 1 | - | - | » All matches |
| Africa Cup Qual. | 5 | 5 | - | 1 | 360 | 2 | - | - | 1 | - | - | » All matches |
| Total | 50 | 28 | 22 | 14 | 2.743 | 15 | 4 | - | 4 | - | - |