J. Karlsson · career
Jonathan Karlsson
Center Back · Vasteras SK FK · season-by-season, by competition, and every match.
Career report
Past his 2024/25 peak — the recent trend is downward, so buyers are paying for what's left, not what was.
Peak: 2024/25Trending downRemarkably consistentStepped up 2025/26
The record covers 3 seasons (2024/25–2026/27) across 3 clubs — 53 appearances with 4 goal contributions from defence.
His best campaign on record is 2024/25 at Sandviken — Season rating 16, 1 goal and 3 assists in 28 games. Form has slipped 13 Season points across his last 3 full seasons. The gap to his peak is 13 Season points.
Season-to-season output barely moves — his form has stayed within a tight band (±6 points) across 3 campaigns. Made the jump to a higher division in 2025/26 (Allsvenskan) and kept playing — 8 games that season.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2026/27 | Vasteras SK FK | 17 | 0 | 0 | 33 | 3 |
| 2025/26 | Hammarby FF | 8 | 0 | 0 | 31 | 3 |
| 2024/25 | Hammarby FF | 3 | 0 | 0 | — | — |
| 2024/25 | Sandviken | 28 | 1 | 3 | 32 | 16 |
| 2023/24 | Stockholm Internazionale | 29 | 2 | 0 | — | — |
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| Allsvenskan | 12 | 381 | 0 | 0 | 6.7 |
Schedule · 2026/27
17 played1 unused sub· 658 min, 0g 0a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Apr 5 | Allsvenskan | A Kalmar FF | 1-0 | Played | 10 | 6.9 | ||
| Apr 11 | Allsvenskan | H IF Elfsborg | 2-2 | Played | 13 | 6.2 | ||
| Apr 18 | Allsvenskan | A Sirius | 1-4 | Played | 12 | 6.9 | ||
| Apr 22 | Allsvenskan | H BK Hacken | 3-3 | Played | 1 | — | ||
| Apr 26 | Allsvenskan | A IF Brommapojkarna | 2-1 | Played | 61 | 7.0 | ||
| May 3 | Allsvenskan | A Hammarby FF | 0-3 | Played | 79 | 6.7 | ||
| May 9 | Allsvenskan | H Gais | 0-1 | Played | 83 | 6.9 | ||
| May 17 | Allsvenskan | H AIK Stockholm | 1-1 | Played | 24 | 6.9 | ||
| May 24 | Allsvenskan | A Malmo FF | 3-2 | Unused sub | 0 | — | ||
| May 31 | Allsvenskan | H IFK Goteborg | 4-5 | Played | 32 | 6.5 | ||
| Jul 4 | Allsvenskan | A Halmstad | 3-1 | Played | 11 | 7.0 | ||
| Jul 12 | Allsvenskan | H Degerfors IF | 2-0 | Played | 27 | 6.6 | ||
| Jul 17 | Allsvenskan | A Mjallby AIF | 0-0 | Played | 28 | 6.5 | ||
| Jul 24 | Allsvenskan | H Orgryte IS | 2-0 | Played | 25 | 6.9 | ||
| Aug 3 | Allsvenskan | A Djurgardens IF | 0-6 | Played | 45 | 5.9 | ||
| Aug 10 | Allsvenskan | H Djurgardens IF | 1-0 | Played | 89 | 6.3 | ||
| Aug 14 | Allsvenskan | A IF Elfsborg | 0-3 | Played | 45 | 5.9 | ||
| Aug 23 | Allsvenskan | H Kalmar FF | 0-0 | Played | 73 | 6.9 |