| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015 | Ykkösliiga | 9 | — | 1 | 0 | — | — |
| 2016 | Ykkösliiga | 23 | 1795 | 2 | 0 | 0.1 | — |
| 2017 | Ykkösliiga | 24 | 1260 | 1 | 0 | 0.07 | — |
| 2018 | Veikkausliiga | 17 | 999 | 0 | 0 | 0 | — |
| 2018 | Ykkösliiga | 6 | 163 | 0 | 0 | 0 | — |
| 2019 | Veikkausliiga | 21 | 948 | 1 | 0 | 0.09 | — |
| 2019 | Ykkösliiga | 6 | 163 | 0 | 0 | 0 | — |
| 2020 | Veikkausliiga | 21 | 1693 | 0 | 2 | 0.11 | — |
| 2021 | Veikkausliiga | 26 | 2256 | 2 | 2 | 0.16 | — |
| 2021/2022 | Ekstraklasa | 12 | 510 | 0 | 0 | 0 | 6.69 |
| 2022/2023 | Ekstraklasa | 31 | 1656 | 0 | 2 | 0.11 | 6.72 |
| 2023/2024 | Ekstraklasa | 24 | 783 | 0 | 1 | 0.11 | 6.66 |
| 2024 | Allsvenskan | 13 | 721 | 1 | 1 | 0.25 | 6.84 |
| 2025 | Allsvenskan | 26 | 1381 | 0 | 0 | 0 | 6.62 |
| 2026 | Allsvenskan | 2 | 45 | 0 | 0 | — | 6.46 |
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 2026-07-24
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Malmö FF | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 AIK | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Mjällby | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Djurgården | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 GAIS | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Hammarby | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Häcken | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Degerfors | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Brommapojkarna | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Norrköping | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Brøndby IF | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lech Poznań | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 IFK Göteborg | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 PS Kemi | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Elfsborg | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sirius | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 0 |
 Öster | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 KPV | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Górnik Zabrze | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Śląsk Wrocław | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Kazakhstan | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sweden | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Norway | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Denmark | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Slovenia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 North Macedonia | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Portugal | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Scotland | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 North. Ireland U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Denmark U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ukraine U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Malta U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Neither a goal nor an assist came from Niilo Mäenpää's 26 Allsvenskan appearances in 2025 (1,381 minutes). His average match rating for that season computes to 6.62.
2024 stands as his highest-rated season (6.84, Allsvenskan), with 2025 the weakest (6.62).
