| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | Veikkausliiga | 2 | 96 | 0 | 0 | 0 | — |
| 2019 | Kakkonen | 8 | 641 | 1 | 0 | 0.14 | — |
| 2020 | Veikkausliiga | 4 | 168 | 0 | 0 | 0 | — |
| 2020 | Ykkösliiga | 8 | 604 | 0 | 0 | 0 | — |
| 2020 | Kakkonen | 6 | 454 | 0 | 0 | 0 | — |
| 2021 | Veikkausliiga | 11 | 612 | 0 | 0 | 0 | — |
| 2021 | Kakkonen | 7 | 577 | 0 | 0 | 0 | — |
| 2022 | Kakkonen | 21 | 1664 | 0 | 0 | 0 | — |
| 2023 | Kakkonen | 22 | 1962 | 3 | 0 | 0.14 | — |
| 2024 | Ykkösliiga | 25 | 1821 | 3 | 0 | 0.15 | — |
| 2025 | Ykkösliiga | 26 | 2061 | 0 | 0 | 0 | 6.45 |
| 2026 | Ykkösliiga | 13 | 851 | 0 | 2 | 0.21 | 6.75 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 KäPa | 9 | 4 | 2 | 3 | 1 | 0 | 2 | 0 |
 SJK Akatemia | 6 | 4 | 1 | 1 | 2 | 0 | 3 | 0 |
 PK-35 | 6 | 3 | 1 | 2 | 0 | 0 | 2 | 0 |
 TPS | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Klubi-04 | 4 | 0 | 1 | 3 | 0 | 0 | 2 | 0 |
 SalPa | 4 | 3 | 1 | 0 | 0 | 0 | 3 | 0 |
 JäPS | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
 PKKU | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 EIF | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Atlantis | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Lahti | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 KTP | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 JIPPO | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 HIFK | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 KuPS | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 RoPS | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Jaro | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 MP | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Kiffen | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Mariehamn | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 France U17 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Poland U17 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Luxembourg U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Lassi Forss closed the 2026 Ykkösliiga with 2 assists, without scoring, over 13 appearances (851 minutes) — 0.21 goal involvements per 90. Per-match rating over the season: 6.75.
He is at his recorded peak: 2026's 6.75 tops every previous season, with 2025 (6.45) the low mark.
