| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2013 | Ykkösliiga | 3 | — | 0 | — | — | — |
| 2014 | Kakkonen-LohkoD | 14 | 630 | 0 | 0 | 0 | — |
| 2015 | Kakkonen-LohkoD | 13 | 540 | 0 | 0 | 0 | — |
| 2016 | Kakkonen-LohkoC | 13 | 1094 | 6 | 0 | 0.49 | — |
| 2017 | Ykkösliiga | 20 | 827 | 1 | 0 | 0.11 | — |
| 2018 | Kakkonen | 2 | 180 | 0 | 0 | 0 | — |
| 2018 | Kakkonen-LohkoB | 10 | 900 | 0 | 0 | 0 | — |
| 2019 | Ykkösliiga | 23 | 1858 | 2 | 0 | 0.1 | — |
| 2020 | Ykkösliiga | 15 | 1173 | 1 | 0 | 0.08 | — |
| 2021 | Kakkonen | 19 | 1700 | 6 | 0 | 0.32 | — |
| 2022 | Kakkonen | 18 | 1557 | 2 | 0 | 0.12 | — |
| 2023 | Kakkonen | 19 | 1526 | 1 | 0 | 0.06 | — |
| 2024 | Kakkonen | 6 | — | 0 | — | — | — |
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.
Cohort: 107 Kakkonen defenders, 2023, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-09-02
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Kajaani | 4 | 2 | 2 | 0 | 0 | 0 | 1 | 0 |
 KPV | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 OLS | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 EIF | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ilves | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Oulu | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hard | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 GrIFK | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Gnistan | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 JBK | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vaajakoski | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 0 |
 Kiffen | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 RoPS II | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 SJK | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 TPS | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Viikingit | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 KTP | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 MuSa | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 RoPS | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Honka | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
In the 2024 Kakkonen, Joni Lämsä made 6 appearances. Measured against 107 Kakkonen defenders (2023, at least 450 minutes), he ranked in the 70th percentile by goal involvements per 90 — above the cohort median, and 20th of 107 for goals scored.
