| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009 | Veikkausliiga | 12 | — | 1 | 0 | — | — |
| 2010 | Veikkausliiga | 9 | 251 | 3 | 0 | 1.08 | — |
| 2011 | Veikkausliiga | 22 | 1072 | 0 | 0 | 0 | — |
| 2012 | Veikkausliiga | 18 | 1530 | 9 | 0 | 0.53 | — |
| 2013 | Veikkausliiga | 8 | 360 | 0 | 0 | 0 | — |
| 2014 | Veikkausliiga | 3 | 2269 | 11 | 0 | 0.44 | — |
| 2015 | Veikkausliiga | 17 | 1472 | 3 | 0 | 0.18 | — |
| 2015/2016 | 1. Liga | 9 | 90 | 4 | 0 | 4 | — |
| 2016/2017 | 1. Liga | 24 | — | 0 | 0 | — | — |
| 2017/2018 | 1. Liga | 11 | 722 | 1 | 0 | 0.12 | — |
| 2018/2019 | Ekstraklasa | 37 | 2944 | 13 | 1 | 0.43 | — |
| 2019 | Veikkausliiga | 11 | 785 | 2 | 4 | 0.69 | — |
| 2019/2020 | Ekstraklasa | 14 | 1230 | 4 | 1 | 0.37 | — |
| 2019/2020 | 1. Liga | 2 | 180 | 0 | 0 | 0 | — |
| 2020/2021 | Ekstraklasa | 26 | 1432 | 1 | 1 | 0.13 | — |
| 2021 | Veikkausliiga | 11 | 976 | 3 | 6 | 0.83 | — |
| 2022 | Veikkausliiga | 27 | 2405 | 6 | 11 | 0.64 | — |
| 2023 | Veikkausliiga | 26 | 1550 | 4 | 5 | 0.52 | — |
| 2023/2024 | Ekstraklasa | 4 | 69 | 0 | 0 | — | 6.91 |
| 2024/2025 | 1. Lig | 13 | 452 | 1 | 2 | 0.6 | 7.05 |
| 2025 | Veikkausliiga | 26 | 1853 | 3 | 5 | 0.39 | 7.19 |
| 2026 | Ykkösliiga | 17 | 1475 | 7 | 9 | 0.98 | 7.73 |
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 2026-08-16
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 VPS | 5 | 0 | 3 | 2 | 0 | 2 | 0 | 0 |
 SJK | 4 | 0 | 1 | 3 | 1 | 0 | 0 | 0 |
 Oulu | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Mariehamn | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Inter Turku | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 TPS | 3 | 1 | 0 | 2 | 1 | 1 | 0 | 0 |
 KuPS | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Jaro | 3 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
 Haka | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
 Gençlerbirliği | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 HJK | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Ilves | 2 | 0 | 0 | 2 | 0 | 1 | 1 | 0 |
 Riga | 2 | 0 | 2 | 0 | 1 | 0 | 1 | 0 |
 Karabükspor | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Honka | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 0 |
 Gnistan | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 0 |
 Antalyaspor | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Warta Poznań | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lech Poznań | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Wisła Kraków | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sweden | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Iceland | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Armenia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Austria | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Italy | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Czech Republic | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Hungary | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Faroe Islands | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Across 17 Ykkösliiga appearances in 2026, Petteri Forsell contributed 7 goals plus 9 assists (1,475 minutes) — 0.98 goal involvements per 90. GioScore's computed rating for the season averages 7.73.
No recorded season of his rates higher than 2026's 7.73; the floor is 2024/2025, at 7.05.
