| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Valenciennes | National | 23 | 5 | 1 | 6 | 1 | – |
| 2024/2025 | Dunkerque | Ligue 1 | 2 | 0 | 0 | 1 | 0 | – |
| 2024/2025 | Dunkerque | Ligue 2 | 34 | 5 | 4 | 6 | 0 | 6.9 |
| 2023/2024 | Dunkerque | Ligue 2 | 18 | 4 | 0 | 5 | 0 | 6.8 |
| 2023/2024 | Guingamp | Ligue 2 | 19 | 1 | 0 | 3 | 0 | 6.8 |
| 2022/2023 | Guingamp | Ligue 2 | 35 | 10 | 1 | 5 | 0 | 7.0 |
| 2021/2022 | AC Ajaccio | Ligue 2 | 35 | 7 | 3 | 9 | 1 | 6.9 |
| 2020/2021 | AC Ajaccio | Ligue 2 | 31 | 8 | 0 | 3 | 0 | 6.7 |
| 2019/2020 | AC Ajaccio | Ligue 2 | 26 | 8 | 3 | 2 | 0 | 7.0 |
| 2018/2019 | Lorient | Ligue 2 | 32 | 2 | 1 | 3 | 0 | 6.7 |
| 2017/2018 | Lorient | Ligue 2 | 21 | 6 | 0 | 3 | 0 | 6.7 |
| 2016/2017 | Auxerre | Ligue 2 | 25 | 9 | 3 | 4 | 0 | 7.1 |
| 2015/2016 | Auxerre | Ligue 2 | 35 | 11 | 0 | 4 | 1 | – |
| 2014/2015 | Brest | Ligue 2 | 17 | 5 | 0 | 1 | 0 | – |
| 2014/2015 | Reims | Ligue 1 | 17 | 2 | 0 | 1 | 0 | – |
| 2013/2014 | Reims | Ligue 1 | 27 | 0 | 2 | 2 | 0 | – |
| 2012/2013 | Reims | Ligue 1 | 30 | 9 | 0 | 3 | 0 | – |
| 2011/2012 | Reims | Ligue 2 | 13 | 2 | 0 | 0 | 0 | – |
| 2010/2011 | Reims | Ligue 2 | 9 | 4 | 0 | 2 | 0 | – |
| Total | 449 | 98 | 18 | 63 | 3 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 07 Jan 2025 | Dunkerque | Valenciennes | Free agent | |
| 01 Feb 2024 | Guingamp | Dunkerque | Transfer | |
| 08 Nov 2022 | AC Ajaccio | Guingamp | Transfer | |
| 09 Jul 2020 | Lorient | AC Ajaccio | Transfer | |
| - | AC Ajaccio | Lorient | Return from loan | |
| - | Lorient | AC Ajaccio | Loan | |
| - | Auxerre | Lorient | Transfer | |
| 07 Jan 2015 | Reims | Auxerre | Transfer | |
| - | Brest | Reims | Return from loan | |
| - | Reims | Brest | Loan | |
| 12 Jan 2010 | Lorient | Reims | Free agent |
G. Courtet career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.