Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 JäPS | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 EIF | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 JIPPO | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 PK-35 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 TPS | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 KTP | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
 Klubi-04 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 SJK Akatemia | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 SalPa | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 I-Kissat | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Viikingit | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
 Lahti | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Jaro | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kultsu | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 MP | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kiffen | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
 Reipas | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Töölön Taisto | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Honka Akatemia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 EPS | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
W. Haapiainen is a professional forward. W. Haapiainen has scored 10 goals in 46 professional appearances across 4 clubs. With a career goal ratio of 0.22 per match, W. Haapiainen is a prolific scorer who consistently finds the back of the net. Among the clubs he has represented — KäPa, KPV, Klubi-04, PKKU — W. Haapiainen was most prolific at PKKU, where he scored 6 goals in 17 appearances.
W. Haapiainen's professional career spans from 2020 to 2025, a period of roughly 5 seasons over which he has amassed 46 appearances spread across 4 clubs. With 10 goals and 0 assists recorded across that span, his record reflects a sustained contribution at the highest level.
His most productive season in attacking terms came in 19/20 with PKKU, when he registered 6 goals and 0 assists in 17 matches, playing 1138 minutes. That campaign stands out as one of the high points of his output.
In his most recent recorded season (24/25) at KäPa, W. Haapiainen played 13 matches, scoring 1 goals and providing 0 assists.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| KäPa | 2023/2024 - 2025/2026 | 19 | 3 | 0 | 293 | — | — | — |
| PKKU | 2020/2021 | 17 | 6 | 0 | 1138 | — | — | — |
| KPV | 2022/2023 - 2023/2024 | 6 | 1 | 0 | 414 | — | — | — |
| Klubi-04 | 2021/2022 | 4 | 0 | 0 | 53 | — | — | — |
| Total | 46 | 10 | 0 | 1898 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | KäPa | 13 | 1 | — | 0 | 0 | 0 | — |
| 23/24 | KäPa | 6 | 2 | — | 293 | 0 | 0 | — |
| 22/23 | KPV | 3 | 0 | — | 249 | 0 | 0 | — |
| 21/22 | KPV | 3 | 1 | — | 165 | 0 | 0 | — |
| 20/21 | Klubi-04 | 4 | 0 | — | 53 | 0 | 0 | — |
| 19/20 | PKKU | 17 | 6 | — | 1138 | 0 | 0 | — |
