| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2016/2017 | Ligue 2 | 5 | 68 | 0 | 0 | — | 6.66 |
| 2017/2018 | Ligue 2 | 24 | 1979 | 0 | 0 | 0 | 6.69 |
| 2018/2019 | Ligue 2 | 14 | 964 | 0 | 0 | 0 | 6.72 |
| 2019/2020 | Ligue 2 | 23 | 2008 | 1 | 1 | 0.09 | 6.91 |
| 2019/2020 | CFA Group B | 1 | 90 | 0 | 0 | 0 | — |
| 2020/2021 | Ligue 2 | 31 | 2559 | 1 | 1 | 0.07 | 7.06 |
| 2021/2022 | Ligue 1 | 12 | 661 | 0 | 0 | 0 | 6.82 |
| 2021/2022 | CFA Group B | 4 | 360 | 0 | 0 | 0 | — |
| 2022/2023 | Liga Portugal | 26 | 2133 | 3 | 0 | 0.13 | 7.02 |
| 2023/2024 | Liga Portugal | 19 | 1479 | 0 | 0 | 0 | 6.73 |
| 2024/2025 | Liga Portugal | 24 | 1962 | 1 | 1 | 0.09 | 7.1 |
| 2025/2026 | Liga Portugal | 11 | 939 | 0 | 0 | 0 | 7.08 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sporting CP | 7 | 0 | 4 | 3 | 1 | 0 | 5 | 1 |
 Arouca | 7 | 6 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gil Vicente | 6 | 3 | 2 | 1 | 0 | 0 | 1 | 1 |
 Benfica | 6 | 2 | 1 | 3 | 0 | 0 | 0 | 0 |
 Porto | 6 | 0 | 1 | 5 | 0 | 0 | 2 | 0 |
 Vitória Guimarães | 6 | 3 | 1 | 2 | 1 | 0 | 3 | 1 |
 Santa Clara | 6 | 5 | 1 | 0 | 1 | 0 | 2 | 0 |
 Casa Pia | 6 | 3 | 0 | 3 | 0 | 0 | 0 | 0 |
 Châteauroux | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
 Estoril | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
 Portimonense SAD | 4 | 4 | 0 | 0 | 1 | 0 | 0 | 0 |
 Famalicão | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 Nacional | 4 | 3 | 0 | 1 | 2 | 0 | 1 | 0 |
 Boavista | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Chaves | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 FC Union Berlin | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |
 Union Saint-Gilloise | 3 | 0 | 1 | 2 | 0 | 0 | 2 | 0 |
 Rio Ave | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Farense | 3 | 3 | 0 | 0 | 0 | 0 | 2 | 0 |
 Estrela Amadora | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Comoros | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ghana | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Central African Republic | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Congo DR | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tunisia | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 South Africa | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Senegal | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Côte d'Ivoire | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Saudi Arabia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Burkina Faso | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Namibia | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Eswatini | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Chad | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Mozambique | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Madagascar | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Uganda | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 South Sudan | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Bulgaria U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 USA U20 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
In the 2025/2026 Liga Portugal, Sikou Niakaté played 11 games (939 minutes) without a direct goal contribution. Per-match rating over the season: 7.08.
No season rated higher than 2024/2025 (7.1, Liga Portugal); none lower than 2016/2017 (6.66). Averaged over his last two rated seasons, he sits 0.26 above his earlier career level.
