| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2016 | Kakkonen | 19 | 1533 | 8 | 0 | 0.47 | — |
| 2017 | Kakkonen | 21 | 1799 | 11 | 0 | 0.55 | — |
| 2017 | Kakkonen-LohkoC | 2 | 180 | 0 | 0 | 0 | — |
| 2018 | Kakkonen | 1 | 21 | 0 | 0 | — | — |
| 2018 | Kakkonen-LohkoC | 6 | 410 | 2 | 0 | 0.44 | — |
| 2018/2019 | Segunda B - Group 3 | 16 | 974 | 3 | 0 | 0.28 | — |
| 2019 | Kakkonen | 19 | 1561 | 13 | 0 | 0.75 | — |
| 2021 | Kakkonen | 21 | 1743 | 14 | 0 | 0.72 | 0 |
| 2023 | Kakkonen | 6 | 517 | 2 | 0 | 0.35 | — |
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: 70 Kakkonen forwards, 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 2026-07-14
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 VIFK | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 MP | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kajaani | 2 | 1 | 0 | 1 | 2 | 0 | 2 | 0 |
 MuSa | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 TP-47 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 TPV | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 OLS | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 PK-37 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 RoPS II | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 PS Kemi | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Inter Turku | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 JJK | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Jaro | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 OPS | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Klubi-04 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 SJK Akatemia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 GBK | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 JBK | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
 KajHa | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 VPS II | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
All of Sami Karjalainen's 2023 Kakkonen output came as goals: 2 goals in 6 games (517 minutes) — 0.35 goal involvements per 90. Measured against 70 Kakkonen forwards with at least 450 minutes in 2023, he ranks in the 59th percentile by goal involvements per 90 — above the cohort median, and 39th of 70 for goals scored.
