| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2024/2025 | Duhok | Iraqi League | 0 | 1 | 0 | 0 | 0 | – |
| 2023/2024 | Hapoel Petah Tikva | Ligat Ha'al | 7 | 0 | 0 | 0 | 0 | – |
| 2023 | Sandefjord | Eliteserien | 25 | 1 | 4 | 0 | 0 | 6.7 |
| 2022 | Aalesund | Eliteserien | 10 | 1 | 0 | 0 | 0 | 6.5 |
| 2022 | Bodø / Glimt | Eliteserien | 14 | 0 | 0 | 1 | 0 | 6.5 |
| 2021/2022 | Kasımpaşa | Süper Lig | 0 | 0 | 0 | 0 | 0 | – |
| 2021 | Bodø / Glimt | Eliteserien | 6 | 1 | 0 | 0 | 0 | 6.5 |
| 2020/2021 | Kasımpaşa | Süper Lig | 22 | 0 | 1 | 0 | 0 | 6.6 |
| 2020 | Brann | Eliteserien | 17 | 8 | 0 | 3 | 0 | 7.1 |
| 2019 | Brann | Eliteserien | 25 | 2 | 0 | 1 | 0 | 6.9 |
| 2018 | Brann | Eliteserien | 30 | 1 | 7 | 2 | 0 | 7.1 |
| 2017 | Sogndal | Eliteserien | 28 | 7 | 4 | 1 | 0 | 7.0 |
| 2016 | Sogndal | Eliteserien | 28 | 3 | 10 | 3 | 0 | 7.0 |
| 2015 | Police Tero | Thai League 1 | 20 | 1 | 0 | 2 | 0 | – |
| 2014 | Police Tero | Thai League 1 | 26 | 6 | 0 | 5 | 1 | – |
| 2013 | Sogndal | Eliteserien | 7 | 0 | 0 | 1 | 0 | – |
| 2013 | Samut Songkhram | Thai League 1 | 12 | 6 | 0 | 1 | 0 | – |
| Total | 277 | 38 | 26 | 20 | 1 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 02 Jun 2024 | Sandefjord | H Petah Tikva | N/A | |
| - | Bodø/Glimt | Sandefjord | N/A | |
| 01 Jan 2023 | Aalesund | Bodø/Glimt | N/A | |
| 09 Jan 2022 | Bodø/Glimt | Aalesund | Loan | |
| - | Kasımpaşa | Bodø/Glimt | N/A | |
| - | Brann | Kasımpaşa | N/A | |
| - | Sogndal | Brann | N/A | |
| 01 Jan 2014 | Sogndal | Police Tero | N/A | |
| 08 Jan 2013 | Songkhram | Sogndal | Loan |
G. Koomson career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.