| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2024/2025 | RWDM | Challenger Pro League | 0 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | RWDM | First Division A | 30 | 2 | 0 | 2 | 0 | – |
| 2022/2023 | Ferencváros | NB I | 16 | 1 | 0 | 0 | 0 | – |
| 2021/2022 | OH Leuven | First Division A | 33 | 3 | 14 | 3 | 0 | 7.5 |
| 2020/2021 | OH Leuven | First Division A | 34 | 9 | 3 | 1 | 0 | 7.5 |
| 2019/2020 | OH Leuven | Challenger Pro League | 28 | 3 | 0 | 2 | 0 | – |
| 2018/2019 | Cercle Brugge | First Division A | 27 | 2 | 0 | 9 | 0 | – |
| 2017/2018 | Cercle Brugge | Challenger Pro League | 27 | 10 | 0 | 5 | 0 | – |
| 2016/2017 | Kortrijk | First Division A | 23 | 2 | 0 | 2 | 0 | – |
| 2015/2016 | Kortrijk | First Division A | 13 | 3 | 0 | 0 | 0 | – |
| 2015/2016 | Boulogne | National 1 | 16 | 6 | 0 | 2 | 0 | – |
| 2014/2015 | Boulogne | National 1 | 31 | 7 | 0 | 1 | 0 | – |
| 2013/2014 | Beauvais | National 2 | 27 | 9 | 0 | 3 | 0 | – |
| 2012/2013 | Beauvais | National 2 | 32 | 8 | 0 | 0 | 0 | – |
| 2011/2012 | Guingamp | Ligue 2 | 7 | 0 | 0 | 0 | 0 | – |
| 2010/2011 | Guingamp | National 1 | 5 | 1 | 0 | 0 | 0 | – |
| Total | 349 | 66 | 17 | 30 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Ferencváros | RWDM | N/A | |
| - | OHL | Ferencváros | Free | |
| 07 Dec 2017 | Kortrijk | Cercle Brugge | N/A | |
| - | Boulogne | Kortrijk | N/A | |
| 07 Jan 2014 | Beauvais | Boulogne | Free | |
| 07 Jan 2012 | Guingamp | Beauvais | Free |
X. Mercier career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.