| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Metz | Ligue 1 | 24 | 4 | 1 | 0 | 0 | 6.7 |
| 2024/2025 | Damac | Saudi Professional League | 27 | 7 | 3 | 1 | 0 | 7.0 |
| 2023/2024 | Al Shabab | Saudi Professional League | 30 | 6 | 2 | 2 | 0 | 6.8 |
| 2022/2023 | Strasbourg | Ligue 1 | 37 | 20 | 1 | 4 | 1 | 7.0 |
| 2021/2022 | Strasbourg | Ligue 1 | 31 | 11 | 1 | 2 | 0 | 7.0 |
| 2020/2021 | Strasbourg | Ligue 1 | 32 | 9 | 3 | 2 | 0 | 6.8 |
| 2020/2021 | Metz | Ligue 1 | 4 | 0 | 0 | 0 | 0 | 6.3 |
| 2019/2020 | Metz | Ligue 1 | 26 | 12 | 3 | 2 | 1 | 7.1 |
| 2018/2019 | Metz | Ligue 2 | 37 | 26 | 6 | 6 | 0 | 7.3 |
| 2017/2018 | Brest | Ligue 1 | 1 | 0 | 0 | 0 | 0 | – |
| 2017/2018 | Brest | Ligue 2 | 32 | 9 | 5 | 1 | 1 | – |
| 2017/2018 | Metz | Ligue 1 | 1 | 0 | 0 | 0 | 0 | 6.2 |
| 2016/2017 | Brest | Ligue 2 | 16 | 6 | 2 | 0 | 0 | – |
| 2016/2017 | Metz | Ligue 1 | 19 | 1 | 1 | 0 | 0 | 6.6 |
| 2015/2016 | Metz | Ligue 2 | 17 | 9 | 0 | 0 | 0 | – |
| Total | 334 | 120 | 28 | 20 | 3 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Al Shabab | Metz | Free agent | |
| - | Damac | Al Shabab | Return from loan | |
| - | Al Shabab | Damac | Loan | |
| - | Strasbourg | Al Shabab | Transfer | |
| 10 May 2020 | Metz | Strasbourg | Transfer | |
| - | Brest | Metz | Return from loan | |
| - | Metz | Brest | Loan | |
| - | Brest | Metz | Return from loan | |
| - | Metz | Brest | Loan | |
| 08 Jan 2013 | Generation F. | Metz | Free agent |
H. Diallo career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.