| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2021/2022 | Lugano | Super League | 3 | 0 | 0 | 0 | 0 | 6.3 |
| 2020/2021 | Istanbul Basaksehir | Süper Lig | 26 | 5 | 1 | 1 | 0 | 6.7 |
| 2019/2020 | Istanbul Basaksehir | Süper Lig | 28 | 13 | 2 | 4 | 0 | 7.0 |
| 2018/2019 | Istanbul Basaksehir | Süper Lig | 5 | 2 | 0 | 0 | 0 | 6.8 |
| 2018 | Shanghai Shenhua | CSL | 17 | 5 | 1 | 1 | 0 | 7.0 |
| 2017/2018 | Göztepe | Süper Lig | 13 | 7 | 0 | 3 | 0 | 7.1 |
| 2016/2017 | Besiktas | Süper Lig | 2 | 1 | 0 | 0 | 0 | 7.0 |
| 2016 | Shanghai Shenhua | CSL | 18 | 14 | 3 | 3 | 0 | 7.4 |
| 2015 | Shanghai Shenhua | CSL | 11 | 6 | 0 | 2 | 0 | – |
| 2014/2015 | Besiktas | Süper Lig | 29 | 18 | 0 | 4 | 0 | – |
| 2013/2014 | Chelsea | Premier League | 19 | 5 | 0 | 0 | 0 | – |
| 2012/2013 | Chelsea | Premier League | 14 | 2 | 0 | 0 | 0 | – |
| 2012/2013 | Newcastle United | Premier League | 20 | 13 | 0 | 0 | 0 | – |
| 2011/2012 | Newcastle United | Premier League | 34 | 16 | 0 | 1 | 0 | – |
| 2010/2011 | West Ham United | Premier League | 12 | 7 | 0 | 1 | 0 | – |
| 2010/2011 | Hoffenheim | Bundesliga | 17 | 6 | 0 | 0 | 0 | – |
| 2009/2010 | Hoffenheim | Bundesliga | 17 | 5 | 0 | 3 | 0 | – |
| 2008/2009 | Hoffenheim | Bundesliga | 33 | 14 | 0 | 4 | 0 | – |
| 2007/2008 | Hoffenheim | 2. Bundesliga | 30 | 12 | 0 | 0 | 0 | – |
| 2007/2008 | Excelsior Mouscron | First Division A | 2 | 0 | 0 | 0 | 0 | – |
| 2006/2007 | Excelsior Mouscron | First Division A | 12 | 8 | 0 | 0 | 0 | – |
| Total | 362 | 159 | 7 | 27 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 07 Jan 2021 | Başakşehir | Lugano | Free | |
| - | Shenhua | Başakşehir | Free | |
| - | Göztepe | Shenhua | Free | |
| - | Shenhua | Göztepe | Free | |
| 06 Jan 2017 | Besiktas | Shenhua | N/A | |
| - | Shenhua | Besiktas | Loan | |
| - | Besiktas | Shenhua | € 13M | |
| - | Chelsea | Besiktas | € 6M | |
| 01 Apr 2013 | Newcastle | Chelsea | € 8.5M | |
| 07 Jan 2011 | West Ham | Newcastle | Free | |
| - | Hoffenheim | West Ham | € 3M | |
| 07 Jan 2007 | Excelsior Mouscron | Hoffenheim | € 3M |
D. Ba career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.