Jonathan Karlsson
Market value
€300k
Right-Back Defender
At a glance
Västerås SK hubVästerås SK resultsLatest
Tue, Apr 28 · Superettan
Utsiktens2 - 2FTVästerås SK Wed, Apr 22 · Superettan
Helsingborgs IF2 - 0FTVästerås SK Tue, Apr 14 · Superettan
Västerås SK1 - 0FTFalkenbergs FF Wed, Apr 8 · Superettan
Västerås SK1 - 1FTÖrgryte IS Wed, Apr 1 · Superettan
Örebro SK0 - 2FTVästerås SK 
Career snapshot
4Clubs played for
2023Debut season
0.07Goals per match
Stockholm InternazionaleTop club · 31 apps
Career highs
€300kPeak value · 2024
-Top transfer fee
3Best season · 2023
-Caps / int'l goals
72Appearances
5Goals
4Assists
7Yellow cards
0Red cards
32Full matches (90′)
| Full name | Jonathan Karlsson |
|---|---|
| Name in home country | Jonathan Gustav Karlsson |
| Date of birth | 2003-11-27 (22 yrs) |
| Place of birth | Karlskoga, Sweden |
| Citizenship | Sweden Sri Lanka |
| Position | Defender - Right-Back (main: Defender) |
| Foot | right |
| Height | 180.00 m |
| Current club | Västerås SK |
| On loan from | ↩ Hammarby IF parent contract: 2029-12-31 |
| Joined | 2025-08-26 |
| Contract expires | 2025-11-30 |
| Agent | MD Management |
Nov 2025
Transfer: Västerås SK → Hammarby
25/26 · Return from loan
Aug 2025
Transfer: Hammarby → Västerås SK
25/26 · Loan
Jul 2025
2025 - Hammarby IF, Västerås SK
9 matches · 0 G · 0 A · across 2 competitions
Jul 2025
25/26 - Hammarby IF
1 matches · 1 G · 0 A · across 2 competitions
Jan 2025
Transfer: Sandvikens IF → Hammarby
24/25 · Transfer
Jul 2024
2024 - Sandvikens IF
28 matches · 1 G · 0 A · across 1 competition
Jul 2024
24/25 - Hammarby IF, Sandvikens IF
3 matches · 0 G · 0 A · across 1 competition
Feb 2024
Transfer: FC Stockholm → Sandvikens IF
23/24 · Transfer
Jul 2023
2023 - FC Stockholm Internazionale
29 matches · 3 G · 4 A · across 1 competition
Jul 2023
23/24 - FC Stockholm Internazionale
2 matches · 0 G · 0 A · across 1 competition
Feb 2023
Transfer: Djurgården U19 → FC Stockholm
22/23 · Transfer
Jan 2021
Transfer: Djurgården U17 → Djurgården U19
20/21 · Transfer
Jan 2020
Transfer: Hanvikens SK → Djurgården U17
19/20 · Transfer
Jan 1970
Peak market value: €300k
Highest valuation recorded in dataset
Minutes played by club
Hammarby IF
0.8%
Sandvikens IF
69.4%
FC Stockholm Internazionale
29.7%
Västerås SK
0.0%
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| Hammarby IF | 3 | 2025 | 25/26 | 11 | 1 | 0 | 24 |
| Sandvikens IF | 2 | 2024 | 24/25 | 29 | 1 | 0 | 2,004 |
| FC Stockholm Internazionale | 2 | 2023 | 23/24 | 31 | 3 | 4 | 858 |
| Västerås SK | 1 | 2025 | 2025 | 1 | 0 | 0 | 0 |
Career trajectory, goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Svenska Cupen | Hammarby IF | 1 | 1 | 0 | 0 | 0 | 24 |
| 25/26 | UECL Qualifiers | Hammarby IF | 0 | 0 | 0 | 0 | 0 | 0 |
| 24/25 | Svenska Cupen | Hammarby IF | 2 | 0 | 0 | 0 | 0 | 0 |
| 24/25 | Svenska Cupen | Sandvikens IF | 1 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | Svenska Cupen | FC Stockholm Internazionale | 2 | 0 | 0 | 0 | 0 | 0 |
| 2025 | Allsvenskan | Hammarby IF | 8 | 0 | 0 | 0 | 0 | 0 |
| 2025 | Superettan | Västerås SK | 1 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Superettan | Sandvikens IF | 28 | 1 | 0 | 3 | 0 | 2,004 |
| 2023 | Ettan Norra | FC Stockholm Internazionale | 29 | 3 | 4 | 4 | 0 | 858 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 19/20 | 2020-01-01 | Hanvikens SK | Djurgården U17 | Transfer | 0 | - |
| 20/21 | 2021-01-01 | Djurgården U17 | Djurgården U19 | Transfer | 0 | - |
| 22/23 | 2023-02-01 | Djurgården U19 | FC Stockholm | Transfer | 0 | - |
| 23/24 | 2024-02-01 | FC Stockholm | Sandvikens IF | Transfer | 0 | - |
| 24/25 | 2025-01-29 | Sandvikens IF | Hammarby | Transfer | 300000 | - |
| 25/26 | 2025-08-26 | Hammarby | Västerås SK | Loan | 300000 | - |
| 25/26 | 2025-11-30 | Västerås SK | Hammarby | Return from loan | 300000 | - |
No recorded injuries.
Current€300k
Peak€300k
Low€175k
Δ since start+-
| Date | Value |
|---|---|
| Jan 1, 1970 | €300k |
| Jan 1, 1970 | €175k |
| Jan 1, 1970 | €300k |
No national team data.
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Linus Mattsson | 1 | 0 | 877 |
| James Kirby | 2 | 0 | 811 |
| Hugo Aviander | 2 | 0 | 795 |
| Eyasu Alemayehu | 2 | 0 | 751 |
| Viktor Strand | 2 | 0 | 576 |
| Daniel Söderberg | 2 | 0 | 0 |
| Daniel Sterner | 1 | 1 | 0 |
| Amin Al-Hamawi | 2 | 1 | 0 |
| Mohammed Sadat Abubakari | 2 | 0 | 0 |
| Cameron Streete | 1 | 1 | 0 |
| Kasper Harletun | 2 | 0 | 0 |
| Mamadou Kouyaté | 2 | 0 | 0 |
| David Zlotnik | 2 | 0 | 0 |
| Sebastián Loyola Nydén | 1 | 0 | 0 |
| Calvin Kabuye | 1 | 0 | 0 |
| Dida Rashidi | 1 | 2 | 0 |
| Emil Engqvist | 2 | 0 | 0 |
| Ludwig Malachowski Thorell | 2 | 0 | 0 |
| Felix Jakobsson | 2 | 0 | 0 |
| William Jan | 2 | 0 | 0 |
Single-season peaks across competitions in this player's career.
Top goalscoring seasons
| Season | Competition | Club | Goals | Matches |
|---|---|---|---|---|
| 2023 | Ettan Norra | FC Stockholm Internazionale | 3 | 29 |
| 2024 | Superettan | Sandvikens IF | 1 | 28 |
| 25/26 | Svenska Cupen | Hammarby IF | 1 | 1 |
Top assist seasons
| Season | Competition | Club | Assists | Matches |
|---|---|---|---|---|
| 2023 | Ettan Norra | FC Stockholm Internazionale | 4 | 29 |
Every loan spell across this player's career.
| Season | Date | From | To | Type | Fee | Value at transfer |
|---|---|---|---|---|---|---|
| 25/26 | 2025-11-30 | Västerås SK | Hammarby | Return from loan | - | €300k |
| 25/26 | 2025-08-26 | Hammarby | Västerås SK | Loan | - | €300k |
Teams faced most often by Jonathan Karlsson's clubs during seasons he played in those competitions (team-level results, not personal head-to-head goals, see disclaimer above).
| Opponent | P | W | D | L | GF | GA | GD | Win % |
|---|---|---|---|---|---|---|---|---|
| IF Brommapojkarna | 1 | 1 | 0 | 0 | 2 | 0 | +2 | 100% |
| IK Oddevold | 1 | 0 | 0 | 1 | 0 | 2 | -2 | 0% |
| Utsiktens BK | 1 | 0 | 0 | 1 | 1 | 4 | -3 | 0% |
| Landskrona BoIS | 1 | 0 | 0 | 1 | 0 | 1 | -1 | 0% |
| Östers IF | 1 | 1 | 0 | 0 | 3 | 0 | +3 | 100% |
| IFK Göteborg | 1 | 1 | 0 | 0 | 4 | 0 | +4 | 100% |
| Trelleborgs FF | 1 | 1 | 0 | 0 | 2 | 0 | +2 | 100% |
| Helsingborgs IF | 1 | 1 | 0 | 0 | 2 | 1 | +1 | 100% |
| Mjällby AIF | 1 | 0 | 0 | 1 | 1 | 3 | -2 | 0% |
| BK Häcken | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0% |
| Kalmar FF | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0% |
| Malmö FF | 1 | 1 | 0 | 0 | 2 | 0 | +2 | 100% |
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 2023 | Senior debut season | |
| 2023 | First senior goal |
Yellow / second-yellow / red cards per season. Only seasons with at least one card are shown.
| Season | Matches | Mins | YC | 2nd YC | RC | Cards / 90′ |
|---|---|---|---|---|---|---|
| 2024 | 28 | 2,004 | 3 | 0 | 0 | 0.13 |
| 2023 | 29 | 858 | 4 | 0 | 0 | 0.42 |
Output by competition
Career goals and assists broken down by tournament.
Ettan Norra
29 apps
3 G
4 A
Svenska Cupen
6 apps
1 G
0 A
Superettan
29 apps
1 G
0 A
Allsvenskan
8 apps
0 G
0 A
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Frequently asked about Jonathan Karlsson
Who is Jonathan Karlsson?
Jonathan Karlsson is a Sweden professional footballer who plays as a right-back for Västerås SK.
How old is Jonathan Karlsson?
Jonathan Karlsson is 22 years old. He was born on November 27, 2003 in Karlskoga.
What position does Jonathan Karlsson play?
Jonathan Karlsson plays as a right-back (Defender - Right-Back).
What club does Jonathan Karlsson play for?
Jonathan Karlsson currently plays for Västerås SK.
How many career goals has Jonathan Karlsson scored?
Across all senior club competitions in our dataset, Jonathan Karlsson has scored 5 goals in 72 appearances.
What is Jonathan Karlsson's market value?
Jonathan Karlsson's most recent reported market value is €300k.