| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018 | Eliteserien | 13 | 757 | 2 | 0 | 0.24 | — |
| 2018 | Veikkausliiga | 9 | 704 | 2 | 0 | 0.26 | 0 |
| 2019 | Eliteserien | 29 | 2610 | 7 | 2 | 0.31 | — |
| 2021/2022 | 1. Division | 27 | 1850 | 9 | 2 | 0.54 | 0 |
| 2022/2023 | 1. Division | 36 | 2005 | 7 | 2 | 0.4 | — |
| 2023/2024 | 1. Division | 36 | 1782 | 2 | 0 | 0.1 | 7 |
| 2024 | Allsvenskan | 10 | 833 | 2 | 3 | 0.54 | 7.37 |
| 2025 | Major League Soccer (United States) | 34 | 711 | 1 | 3 | 0.51 | 7 |
| 2026 | Major League Soccer (United States) | 15 | 1264 | 3 | 3 | 0.43 | 7.13 |
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 2026-07-09
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 APOEL | 17 | 5 | 5 | 7 | 7 | 0 | 1 | 0 |
 AEK Larnaca | 14 | 4 | 4 | 6 | 2 | 1 | 0 | 0 |
 Anorthosis | 12 | 4 | 3 | 5 | 1 | 0 | 0 | 1 |
 Omonia Nicosia | 12 | 3 | 6 | 3 | 3 | 0 | 0 | 0 |
 Doxa | 12 | 6 | 3 | 3 | 3 | 0 | 3 | 0 |
 Apollon | 12 | 4 | 5 | 3 | 0 | 0 | 1 | 0 |
 Aris Limassol | 10 | 2 | 7 | 1 | 2 | 0 | 1 | 0 |
 AEL | 9 | 7 | 0 | 2 | 1 | 0 | 1 | 0 |
 Nea Salamis | 9 | 6 | 1 | 2 | 3 | 0 | 0 | 0 |
 Karmiotissa | 7 | 5 | 1 | 1 | 2 | 1 | 0 | 0 |
 Enosis | 7 | 4 | 2 | 1 | 1 | 0 | 1 | 0 |
 Ethnikos Achna | 7 | 5 | 1 | 1 | 4 | 0 | 1 | 0 |
 Olympiakos | 6 | 2 | 3 | 1 | 5 | 0 | 0 | 0 |
 Real Salt Lake | 4 | 1 | 1 | 2 | 0 | 1 | 0 | 0 |
 SJ Earthquakes | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Molde | 3 | 1 | 0 | 2 | 1 | 0 | 1 | 0 |
 Vancouver Whitecaps | 3 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |
 Strømsgodset | 3 | 1 | 0 | 2 | 1 | 0 | 1 | 0 |
 Sporting KC | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Stabæk | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 France | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Montenegro | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sweden | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Greece | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Norway | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kazakhstan | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 New Zealand | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ukraine | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bosnia and Herzegovina | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Romania | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
 Republic of Ireland | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bulgaria | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Netherlands | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Estonia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Poland | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Russia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Switzerland | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 |
 Wales | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Belgium | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cape Verde Islands | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Onni Valakari's 2026 Major League Soccer (United States) season produced 3 goals and 3 assists across 15 appearances (1,264 minutes) — 0.43 goal involvements per 90. That season graded out at an average match rating of 7.13.
His league record spans 9 seasons (2018–2027) across 6 clubs. 2024 stands as his highest-rated season (7.37, Allsvenskan), with 2018 the weakest (0). The trend line rises: his two most recent rated seasons sit 3.47 above his prior career average.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Pafos FC | 2019/2020 - 2025/2026 | 111 | 25 | 4 | 6087 | — | — | 7.00 |
| San Diego | 2024/2025 | 52 | 7 | 6 | 3501 | — | — | 6.93 |
| Tromsø | 2018/2019 - 2019/2020 | 43 | 9 | 2 | 3457 | — | — | — |
| AIK | 2024/2025 - 2023/2024 | 10 | 2 | 3 | 833 | — | — | 7.37 |
| Finland (national team) | 2020 - now | 9 | 0 | 1 | 94 | — | — | 6.62 |
| TPS | 2016/2017 - 2017/2018 | 9 | 2 | 0 | 704 | — | — | — |
| SJK | 2016/2017 | 4 | 0 | 0 | 306 | — | — | — |
| Total | 229 | 45 | 15 | 14888 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Finland (national team) | 1 | 0 | — | 14 | 0 | 0 | 6.54 |
| 25/26 | San Diego | 18 | 3 | — | 1446 | 0 | 0 | 6.90 |
| 24/25 | San Diego | 34 | 4 | — | 2055 | 3 | 0 | 7.00 |
| 23/24 | Finland (national team) | 2 | 0 | — | — | 0 | 0 | — |
| 23/24 | AIK | 10 | 2 | — | 833 | 1 | 0 | 7.37 |
| 23/24 | Pafos FC | 41 | 7 | — | 1874 | 3 | 0 | 7.00 |
| 22/23 | Pafos FC | 41 | 8 | — | 2289 | 3 | 0 | — |
| 21/22 | Finland (national team) | 4 | 0 | — | 80 | 0 | 0 | 6.70 |
| 21/22 | Pafos FC | 27 | 10 | — | 1850 | 1 | 1 | — |
| 19/20 | Finland (national team) | 2 | 0 | — | — | 0 | 0 | — |
| 18/19 | Tromsø | 30 | 7 | — | 2700 | 4 | 0 | — |
| 17/18 | TPS | 9 | 2 | — | 704 | 1 | 0 | — |
| 17/18 | Tromsø | 13 | 2 | — | 757 | 3 | 0 | — |
| 16/17 | SJK | 4 | 0 | — | 306 | 0 | 0 | — |
