| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009 | Veikkausliiga | 17 | — | 4 | 0 | — | — |
| 2010 | Veikkausliiga | 20 | 1370 | 3 | 0 | 0.2 | — |
| 2011 | Veikkausliiga | 24 | 785 | 0 | 0 | 0 | — |
| 2012 | Veikkausliiga | 29 | 1747 | 5 | 0 | 0.26 | — |
| 2013 | Veikkausliiga | 22 | 476 | 0 | 0 | 0 | — |
| 2014/2015 | Regionalliga: Nord | 10 | 729 | 1 | 0 | 0.12 | — |
| 2014/2015 | Regionalliga: Südwest | 10 | 810 | 1 | 0 | 0.11 | — |
| 2014 | Veikkausliiga | 25 | 1488 | 4 | 0 | 0.24 | — |
| 2015 | Veikkausliiga | 10 | 900 | 1 | 0 | 0.1 | — |
| 2016/2017 | Regionalliga: Nord | 28 | 1889 | 6 | 0 | 0.29 | — |
| 2016/2017 | Regionalliga: Südwest | 25 | 412 | 6 | 0 | 1.31 | — |
| 2016 | Veikkausliiga | 20 | 1689 | 1 | 0 | 0.05 | — |
| 2017/2018 | Regionalliga: Südwest | 20 | 603 | 0 | 0 | 0 | — |
| 2017/2018 | Regionalliga: Nord | 20 | 603 | 0 | 0 | 0 | — |
| 2018 | Ykkösliiga | 13 | 1124 | 4 | 0 | 0.32 | — |
| 2018/2019 | Regionalliga: Südwest | 20 | 603 | 0 | 0 | 0 | — |
| 2019 | Veikkausliiga | 20 | 1602 | 2 | 0 | 0.11 | — |
| 2020 | Ykkösliiga | 10 | 841 | 3 | 0 | 0.32 | — |
| 2021 | Ykkösliiga | 19 | 1594 | 1 | 0 | 0.06 | — |
| 2022 | Ykkösliiga | 23 | 1990 | 2 | 0 | 0.09 | — |
| 2023 | Ykkösliiga | 16 | 1093 | 0 | 0 | 0 | — |
| 2024 | Kakkonen | 9 | — | 4 | 0 | — | — |
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.
Cohort: 28 Ykkösliiga midfielders, 2023, 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 2026-07-13
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 EIF | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Tampere United | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 HJK | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Pirmasens | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Inter Turku | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 TPS | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 APOEL | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Lahti | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 SK Rapid | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 KuPS | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Eintracht Stadtallendorf | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Arsenal Bila Tserkva | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Rabotnicki | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 RoPS | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Nõmme Kalju | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Honka | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 JJK | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 PEPO | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kuopion Elo | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Celtic | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Belarus | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
Sebastian Mannström scored 4 goals in 9 Kakkonen appearances in 2024, without an assist. Measured against the 28 Ykkösliiga midfielders who played 450+ minutes in 2023, he ranks in the 79th percentile by goal involvements per 90 — above the cohort median, and 7th of 28 for goals scored.
