Defensive · Hammarby FF · season-by-season, by competition, and every match.
A career still climbing — Karlsson is at his peak right now, and the curve hasn't flattened.
The record covers 3 seasons (2023/24–2025/26) across 1 club — 75 appearances, 4 goals and 6 assists.
His best campaign on record is 2025/26 at Hammarby FF — Season rating 39, 3 goals and 1 assist in 28 games. 2025/26 was the leap — Season rating up 16 points at Hammarby FF. Form is on a climb — up 15 Season points across his last 3 full seasons.
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2025/26 | Hammarby FF | 28 | 3 | 1 | 42 | 39 |
| 2024/25 | Hammarby FF | 25 | 0 | 3 | 39 | 23 |
| 2023/24 | Hammarby FF | 22 | 1 | 2 | 37 | 24 |
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| Allsvenskan | 28 | 2486 | 3 | 1 | 7.3 |
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Jan 20 | Friendlies Clubs | A Puskas Academy | 2-3 | Not in squad | — | |||
| Jan 21 | Friendlies Clubs | H Diosgyori VTK | 3-1 | Not in squad | — | |||
| Feb 5 | Friendlies Clubs | A Seattle Sounders | 2-2 | Not in squad | — | |||
| Feb 6 | Friendlies Clubs | A Molde | 0-1 | Not in squad | — | |||
| Mar 22 | Friendlies Clubs | A HJK Helsinki | 3-0 | Not in squad | — | |||
| Mar 30 | Allsvenskan | H IFK Goteborg | 4-0 | Played | 90 | 1 | 8.3 | |
| Apr 6 | Allsvenskan | A IF Brommapojkarna | 2-0 | Played | 90 | 7.3 | ||
| Apr 13 | Allsvenskan | H Djurgardens IF | 2-0 | Played | 90 | 7.2 | ||
| Apr 18 | Allsvenskan | A Mjallby AIF | 1-3 | Played | 90 | 6.6 | ||
| Apr 23 | Allsvenskan | H Malmo FF | 2-0 | Played | 90 | 1 | 8.2 | |
| Apr 27 | Allsvenskan | A BK Hacken | 1-1 | Played | 90 | 7.2 | ||
| May 4 | Allsvenskan | A Osters IF | 3-0 | Played | 90 | 7.9 | ||
| May 11 | Allsvenskan | H IFK Norrkoping | 1-1 | Played | 88 | 7.5 | ||
| May 14 | Allsvenskan | H Sirius | 3-2 | Played | 90 | 6.9 | ||
| May 18 | Allsvenskan | A AIK Stockholm | 0-0 | Played | 90 | 7.3 | ||
| May 22 | Allsvenskan | H Mjallby AIF | 1-2 | Played | 90 | 7.7 | ||
| May 26 | Allsvenskan | H Degerfors IF | 1-0 | Played | 90 | 7.6 | ||
| May 31 | Allsvenskan | A IF Elfsborg | 2-0 | Played | 90 | 1 | 8.2 | |
| Jun 19 | Friendlies Clubs | H Haninge | 8-3 | Not in squad | — | |||
| Jun 28 | Allsvenskan | H Halmstad | 2-0 | Played | 90 | 7.5 | ||
| Jul 5 | Allsvenskan | H IFK Varnamo | 1-0 | Played | 90 | 7.3 | ||
| Jul 13 | Allsvenskan | A Gais | 2-3 | Played | 90 | 7.2 | ||
| Jul 20 | Allsvenskan | H IF Brommapojkarna | 3-2 | Played | 90 | 7.0 | ||
| Jul 24 | UEFA Europa Conference League | H Charleroi | 0-0 | Not in squad | — | |||
| Jul 27 | Allsvenskan | A IFK Varnamo | 3-2 | Played | 90 | 6.9 | ||
| Jul 31 | UEFA Europa Conference League | A Charleroi | 2-1 | Not in squad | — | |||
| Aug 7 | UEFA Europa Conference League | A Rosenborg | 0-0 | Not in squad | — | |||
| Aug 10 | Allsvenskan | A IFK Norrkoping | 2-0 | Played | 90 | 7.3 | ||
| Aug 14 | UEFA Europa Conference League | H Rosenborg | 0-1 | Not in squad | — | |||
| Aug 17 | Allsvenskan | H Gais | 1-2 | Played | 90 | 7.2 | ||
| Aug 20 | Svenska Cupen | A Korsnäs | 3-0 | Not in squad | — | |||
| Aug 24 | Allsvenskan | A Sirius | 1-3 | Played | 58 | 6.5 | ||
| Aug 31 | Allsvenskan | H Osters IF | 4-0 | Played | 90 | 6.6 | ||
| Sep 4 | Friendlies Clubs | A IF Brommapojkarna | 4-1 | Not in squad | — | |||
| Sep 14 | Allsvenskan | A Djurgardens IF | 3-3 | Played | 90 | 1 | 7.2 | |
| Sep 21 | Allsvenskan | H BK Hacken | 4-0 | Played | 90 | 7.5 | ||
| Sep 28 | Allsvenskan | A Halmstad | 0-1 | Unused sub | 0 | — | ||
| Oct 5 | Allsvenskan | A IFK Goteborg | 2-1 | Played | 90 | 6.7 | ||
| Oct 19 | Allsvenskan | H AIK Stockholm | 2-1 | Played | 90 | 6.9 | ||
| Oct 27 | Allsvenskan | A Malmo FF | 3-1 | Played | 90 | 7.2 | ||
| Nov 3 | Allsvenskan | A Degerfors IF | 1-1 | Unused sub | 0 | — | ||
| Nov 9 | Allsvenskan | H IF Elfsborg | 3-0 | Played | 90 | 6.9 | ||
| Feb 20 | Svenska Cupen | H IK brage | 2-0 | Not in squad | — | |||
| Mar 2 | Svenska Cupen | A Orebro SK | 5-3 | Not in squad | — | |||
| Mar 7 | Svenska Cupen | H Osters IF | 7-0 | Not in squad | — | |||
| Mar 15 | Svenska Cupen | H Djurgardens IF | 1-0 | Not in squad | — | |||
| Mar 22 | Svenska Cupen | H Sirius | 2-2 | Not in squad | — | |||
| May 14 | Svenska Cupen | A Mjallby AIF | 1-2 | Not in squad | — |