| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017 | Premier League | 2 | 0 | 0 | 0 | — | — |
| 2017 | Kakkonen-LohkoC | 6 | 492 | 0 | 0 | 0 | — |
| 2016 | Kakkonen | 9 | 698 | 0 | 0 | 0 | — |
| 2018 | Kakkonen-LohkoC | 6 | 492 | 0 | 0 | 0 | — |
| 2017/2018 | Regionalliga: West | 2 | 0 | 0 | 0 | — | — |
| 2022 | Kakkonen | 3 | 184 | 0 | 0 | 0 | — |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 19 Kakkonen-LohkoC defenders, 2018, 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 2026-07-07
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Kiffen | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 PS Kemi | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 EIF | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hard | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 MP | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 NJS | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Reipas | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 HIFK | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 TPS | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Viikingit | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 KuPS | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 KTP | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 BK-46 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 GrIFK | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 EsPa | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 MYPA | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 MiPK | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 KäPa | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 JIPPO | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 GBK | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
In the 2018 Kakkonen-LohkoC, Ronald Karlsson played 6 games (492 minutes) without a direct goal contribution. Among a 19-strong pool of Kakkonen-LohkoC defenders (2018, min. 450 minutes), his goal involvements per 90 sits in the 63rd percentile, above the median; on goals he ranks 8th of 19.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| PPT | 2016/2017 - 2018/2019 | 21 | 0 | 0 | 1682 | — | — | — |
| MuSa | 2016/2017 - 2018/2019 | 13 | 2 | 0 | 1147 | — | — | — |
| KäPa | 2020/2021 - 2022/2023 | 6 | 0 | 0 | 184 | — | — | — |
| Total | 40 | 2 | 0 | 3013 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 21/22 | KäPa | 6 | 0 | — | 184 | 0 | 0 | — |
| 17/18 | PPT | 6 | 0 | — | 492 | 0 | 0 | — |
| 17/18 | MuSa | 13 | 2 | — | 1147 | 1 | 0 | — |
| 16/17 | PPT | 6 | 0 | — | 492 | 0 | 0 | — |
| 15/16 | PPT | 9 | 0 | — | 698 | 1 | 0 | — |
