| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | HIFK | Kakkonen Group A | 2 | 0 | 0 | 1 | 0 | – |
| 2024 | PK-35 | Ykkosliiga | 10 | 1 | 0 | 1 | 0 | – |
| 2023 | PK-35 | Kakkonen Play Offs | 3 | 1 | 0 | 3 | 0 | – |
| 2023 | PK-35 | Kakkonen Group A | 16 | 4 | 0 | 2 | 0 | – |
| 2022 | Atlantis | Kakkonen Group A | 20 | 1 | 0 | 7 | 0 | – |
| 2021 | MiPK | Kakkonen Group A | 21 | 1 | 0 | 1 | 0 | – |
| 2020 | MiPK | Kakkonen Group A | 15 | 2 | 0 | 2 | 0 | – |
| 2019 | Lahden Reipas | Kakkonen Group A | 11 | 0 | 0 | 3 | 0 | – |
| 2018 | Mikkeli | Kakkonen Group A | 3 | 1 | 0 | 1 | 0 | – |
| Total | 101 | 11 | 0 | 21 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 01 Nov 2025 | PK-35 | PK-35 | Free agent | |
| 02 Feb 2023 | Atlantis | Atlantis | Free agent | |
| 01 Jan 2022 | MiPK | MiPK | Free agent | |
| 01 Jan 2020 | Lahden Reipas | Lahden Reipas | Free agent | |
| 01 Jan 2019 | Mikkeli | Mikkeli | Free agent | |
| 01 Jan 2018 | Lahden Reipas | Lahden Reipas | Free agent |
Eero Karjalainen career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.