| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2022 | Ykkösliiga | 1 | 12 | 0 | 0 | — | — |
| 2023 | Veikkausliiga | 1 | 10 | 0 | 0 | — | 6.12 |
| 2023 | Ykkösliiga | 24 | 1657 | 3 | 0 | 0.16 | — |
| 2024 | Veikkausliiga | 5 | 168 | 0 | 0 | 0 | — |
| 2024 | Ykkösliiga | 16 | 1149 | 0 | 1 | 0.08 | — |
| 2025 | Veikkausliiga | 28 | 1653 | 1 | 0 | 0.05 | 6.62 |
| 2025 | Ykkösliiga | 2 | 180 | 0 | 0 | 0 | 5.68 |
| 2026 | Veikkausliiga | 13 | 824 | 0 | 0 | 0 | 6.82 |
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 2026-08-23
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Inter Turku | 7 | 3 | 1 | 3 | 0 | 0 | 0 | 0 |
 HJK | 6 | 2 | 1 | 3 | 0 | 0 | 1 | 0 |
 Ilves | 5 | 2 | 2 | 1 | 1 | 0 | 0 | 0 |
 KuPS | 5 | 0 | 1 | 4 | 0 | 0 | 1 | 0 |
 Gnistan | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Jaro | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mariehamn | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 TPS | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 KTP | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Haka | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 SalPa | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 PK-35 | 3 | 1 | 2 | 0 | 0 | 0 | 1 | 0 |
 VPS | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 EIF | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Oulu | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 JJK | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 KäPa | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
 MP | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 HIFK | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sirius | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
In the 2026 Veikkausliiga, Oskari Väistö played 13 games (824 minutes) without a direct goal contribution. Per-match rating over the season: 6.82.
He is at his recorded peak: 2026's 6.82 tops every previous season, with 2025 (6.62) the low mark.
