| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2022 | Alianza Lima | Primera División | 3 | 0 | 0 | 0 | 0 | 6.7 |
| 2021 | Alianza Lima | Primera División | 14 | 4 | 0 | 3 | 0 | 7.0 |
| 2020/2021 | Lokomotiv Moscow | Premier League | 0 | 0 | 0 | 0 | 0 | – |
| 2019/2020 | Lokomotiv Moscow | Premier League | 3 | 1 | 0 | 2 | 0 | 6.8 |
| 2018/2019 | Lokomotiv Moscow | Premier League | 20 | 8 | 4 | 2 | 0 | 7.1 |
| 2017/2018 | Lokomotiv Moscow | Premier League | 22 | 10 | 4 | 3 | 0 | 7.2 |
| 2016/2017 | Lokomotiv Moscow | Premier League | 6 | 1 | 0 | 1 | 0 | 6.6 |
| 2015/2016 | Schalke 04 | Bundesliga | 0 | 0 | 0 | 0 | 0 | – |
| 2014/2015 | Schalke 04 | Bundesliga | 9 | 0 | 0 | 2 | 0 | – |
| 2013/2014 | Schalke 04 | Bundesliga | 19 | 9 | 0 | 2 | 0 | – |
| 2012/2013 | Schalke 04 | Bundesliga | 27 | 6 | 0 | 1 | 0 | – |
| 2011/2012 | Schalke 04 | Bundesliga | 23 | 4 | 0 | 2 | 0 | – |
| 2010/2011 | Schalke 04 | Bundesliga | 28 | 3 | 0 | 7 | 0 | – |
| 2009/2010 | Schalke 04 | Bundesliga | 33 | 8 | 0 | 4 | 0 | – |
| 2008/2009 | Schalke 04 | Bundesliga | 31 | 9 | 0 | 4 | 0 | – |
| 2007/2008 | PSV | Eredivisie | 29 | 7 | 0 | 0 | 0 | – |
| 2006/2007 | PSV | Eredivisie | 30 | 21 | 0 | 0 | 0 | – |
| 2005/2006 | PSV | Eredivisie | 31 | 21 | 0 | 0 | 0 | – |
| Total | 328 | 112 | 8 | 33 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Lokomotiv M | Alianza Lima | N/A | |
| - | Al Jazira | Lokomotiv M | Free | |
| - | Schalke | Al Jazira | € 7M | |
| 07 ene 2008 | PSV | Schalke | € 10M | |
| 07 ene 2004 | Alianza Lima | PSV | € 3.5M |
J. Farfán career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.