Wingers · Brann · season-by-season, by competition, and every match.
Mathisen is operating at his career peak — the 2025/26 level is the level.
The record covers 6 seasons (2020/21–2025/26) across 3 clubs — 124 appearances, 8 goals and 10 assists.
His best campaign on record is 2025/26 at Brann — Season rating 20, 2 goals and 4 assists in 26 games. Output has held steady across his last 3 full seasons (20 → 20).
Season-to-season output barely moves — his form has stayed within a tight band (±7 points) across 6 campaigns. Made the jump to a higher division in 2021/22 (Eliteserien) and kept playing — 21 games that season.
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2025/26 | Brann | 26 | 2 | 4 | 35 | 20 |
| 2024/25 | Brann | 21 | 1 | 1 | 40 | 11 |
| 2023/24 | Brann | 20 | 2 | 5 | 42 | 20 |
| 2022/23 | Sogndal | 27 | 2 | 0 | 36 | 9 |
| 2021/22 | Lillestrom | 21 | 1 | 0 | 40 | 11 |
| 2020/21 | Lillestrom | 9 | 0 | 0 | 30 | 0 |
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| Eliteserien | 26 | 1417 | 2 | 4 | 7.0 |
| UEFA Europa League | 11 | 697 | 0 | 0 | 6.4 |
| UEFA Champions League | 2 | 157 | 0 | 0 | 6.3 |
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Feb 6 | Friendlies Clubs | A Kristiansund BK | 4-2 | Not in squad | — | |||
| Feb 14 | Friendlies Clubs | H Viking | 2-2 | Not in squad | — | |||
| Feb 21 | Friendlies Clubs | A Stromsgodset | 2-1 | Not in squad | — | |||
| Mar 2 | Friendlies Clubs | H Tromso | 1-0 | Not in squad | — | |||
| Mar 15 | Friendlies Clubs | H Sogndal | 3-1 | Not in squad | — | |||
| Mar 22 | Friendlies Clubs | H Valerenga | 2-1 | Not in squad | — | |||
| Mar 29 | Eliteserien | A Fredrikstad | 0-3 | Played | 31 | 6.7 | ||
| Apr 6 | Eliteserien | H Tromso | 3-1 | Played | 79 | 6.6 | ||
| Apr 10 | Eliteserien | H Stromsgodset | 2-1 | Played | 72 | 7.0 | ||
| Apr 13 | NM Cupen | A Varegg | 6-0 | Not in squad | — | |||
| Apr 21 | Eliteserien | A Stromsgodset | 2-1 | Not in squad | — | |||
| Apr 24 | NM Cupen | A Bjarg | 2-0 | Not in squad | — | |||
| Apr 27 | Eliteserien | H Bryne | 3-2 | Groin Injury | — | |||
| May 3 | Eliteserien | A Valerenga | 4-2 | Groin Injury | — | |||
| May 7 | NM Cupen | A Bryne | 1-2 | Not in squad | — | |||
| May 11 | Eliteserien | H Rosenborg | 0-0 | Groin Injury | — | |||
| May 16 | Eliteserien | H Sarpsborg 08 FF | 2-2 | Played | 25 | 6.2 | ||
| May 25 | Eliteserien | A Haugesund | 2-0 | Played | 10 | 1 | 7.3 | |
| May 29 | Eliteserien | H Molde | 0-3 | Played | 28 | 6.5 | ||
| Jun 1 | Eliteserien | H Kristiansund BK | 4-2 | Played | 32 | 6.7 | ||
| Jun 21 | Eliteserien | A Bodo/Glimt | 0-3 | Played | 29 | 6.2 | ||
| Jun 30 | Eliteserien | H Sandefjord | 1-0 | Played | 71 | 6.7 | ||
| Jul 5 | Eliteserien | A Ham-Kam | 1-1 | Played | 31 | 6.5 | ||
| Jul 13 | Eliteserien | H Viking | 3-1 | Played | 72 | 1 | 7.3 | |
| Jul 19 | Eliteserien | A KFUM Oslo | 0-2 | Played | 58 | 6.3 | ||
| Jul 23 | UEFA Champions League | H Red Bull Salzburg | 1-4 | Played | 85 | 6.5 | ||
| Jul 30 | UEFA Champions League | A Red Bull Salzburg | 1-1 | Played | 72 | 6.2 | ||
| Aug 2 | Eliteserien | A Sarpsborg 08 FF | 4-1 | Played | 60 | 6.9 | ||
| Aug 7 | UEFA Europa League | A BK Hacken | 2-0 | Not in squad | — | |||
| Aug 14 | UEFA Europa League | H BK Hacken | 0-1 | Not in squad | — | |||
| Aug 17 | Eliteserien | A Tromso | 2-1 | Played | 62 | 6.6 | ||
| Aug 21 | UEFA Europa League | H AEK Larnaca | 2-1 | Not in squad | — | |||
| Aug 27 | UEFA Europa League | A AEK Larnaca | 4-0 | Not in squad | — | |||
| Aug 31 | Eliteserien | A Kristiansund BK | 2-2 | Played | 29 | 7.3 | ||
| Sep 13 | Eliteserien | H Valerenga | 3-2 | Played | 60 | 1 | 7.3 | |
| Sep 20 | Eliteserien | A Sandefjord | 3-0 | Played | 78 | 7.7 | ||
| Sep 25 | UEFA Europa League | A Lille | 1-2 | Played | 21 | 6.5 | ||
| Sep 28 | Eliteserien | H Fredrikstad | 1-0 | Played | 64 | 6.9 | ||
| Oct 2 | UEFA Europa League | H Utrecht | 1-0 | Played | 76 | 6.7 | ||
| Oct 5 | Eliteserien | A Viking | 0-3 | Played | 13 | 6.6 | ||
| Oct 18 | Eliteserien | H Haugesund | 4-1 | Played | 74 | 2 | 8.7 | |
| Oct 23 | UEFA Europa League | H Rangers | 3-0 | Played | 68 | 6.6 | ||
| Oct 26 | Eliteserien | A Rosenborg | 3-2 | Played | 45 | 6.6 | ||
| Oct 29 | Eliteserien | H Bodo/Glimt | 1-2 | Played | 90 | 6.9 | ||
| Nov 2 | Eliteserien | A Bryne | 1-2 | Played | 88 | 7.9 | ||
| Nov 6 | UEFA Europa League | A Bologna | 0-0 | Played | 61 | 6.2 | ||
| Nov 9 | Eliteserien | H KFUM Oslo | 1-1 | Played | 78 | 1 | 7.5 | |
| Nov 22 | Eliteserien | A Molde | 0-4 | Played | 72 | 7.2 | ||
| Nov 27 | UEFA Europa League | A PAOK | 1-1 | Played | 72 | 6.6 | ||
| Nov 30 | Eliteserien | H Ham-Kam | 3-1 | Played | 66 | 7.2 | ||
| Dec 11 | UEFA Europa League | H Fenerbahçe | 0-4 | Played | 67 | 6.2 | ||
| Jan 22 | UEFA Europa League | H FC Midtjylland | 3-3 | Played | 90 | 5.9 | ||
| Jan 29 | UEFA Europa League | A Sturm Graz | 0-1 | Played | 90 | 7.0 | ||
| Feb 19 | UEFA Europa League | H Bologna | 0-1 | Played | 79 | 6.2 | ||
| Feb 26 | UEFA Europa League | A Bologna | 0-1 | Played | 73 | 6.5 |