|
Karlsson playing for Sweden in 2023 | |||
| Personal information | |||
|---|---|---|---|
| Full name | Karl Jesper Karlsson | ||
| Date of birth | 25 July 1998 | ||
| Place of birth | Falkenberg, Sweden | ||
| Height | 1.80 m (5 ft 11 in) | ||
| Positions | |||
| Team information | |||
Current team |
Servette (on loan from Bologna) | ||
| Number | 21 | ||
| Youth career | |||
| 2003–2014 | IF Böljan | ||
| 2015 | Falkenbergs FF | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2013–2014 | IF Böljan | 22 | (12) |
| 2016 | Falkenbergs FF | 26 | (7) |
| 2017–2020 | IF Elfsborg | 83 | (19) |
| 2020–2023 | AZ | 89 | (35) |
| 2023– | Bologna | 14 | (1) |
| 2025 | → Lecce (loan) | 13 | (1) |
| 2025–2026 | → Aberdeen (loan) | 18 | (5) |
| 2026 | → Utrecht (loan) | 16 | (4) |
| 2026– | → Servette (loan) | 3 | (0) |
| International career‡ | |||
| 2015–2017 | Sweden U19 | 15 | (6) |
| 2020 | Sweden U21 | 5 | (6) |
| 2020–2023 | Sweden | 14 | (5) |
|
* Club domestic league appearances and goals as of 19 September 2026 ‡ National team caps and goals as of 19:36, 12 October 2023 (UTC) | |||
Karl Jesper Karlsson (born 25 July 1998) is a Swedish professional footballer who plays as an attacking midfielder or left winger for Swiss Super League club Servette, on loan from Serie A club Bologna.
Karlsson started playing in IF Böljan from the age of four. At the age of 14, he received his first-team debut for the club in Division 4. Before the 2015 season, he moved to Falkenbergs FF, and he was offered a first-team contract in the autumn. In November 2015, Karlsson signed a first team contract that extends over the season 2018 with Falkenberg FF. Before he signed the contract, he had also served and trained with English side Brighton & Hove Albion.
The premiere of the headlines in 2016 were about Karlsson making his Allsvenskan debut. In the 79th minute he was replaced in instead of Akseli Pelvas, in the match Falkenbergs FF lost 2–0 to IFK Göteborg. On 17 July 2016, Karlsson scored his first two Allsvenskan goals in a 3–3 win against Hammarby IF. In total, he scored seven goals and made two assists during the 2016 season.
Karlsson transferred from Falkenbergs FF to Swedish top flight IF Elfsborg on 2 December 2016 for a fee of €450,000.
On 11 September 2020, Karlsson signed a five-year contract with Dutch Eredivisie club AZ. However, the teams agreed that he stayed at Elfsborg until 28 September. After arriving in Alkmaar, he made his debut on 4 October 2020 in a 4–4 draw against Sparta Rotterdam, in which he provided two assists.
On 23 August 2023, it was announced that Karlsson had joined Italian Serie A club Bologna. On 4 January 2025, Karlsson moved on loan to Lecce for the remainder of the season.
On 1 September 2025, Karlsson joined Scottish Premiership club Aberdeen on a season long loan, reuniting with Jimmy Thelin, who was his manager at Elfsborg. Karlsson was re-called by his parent club Bologna on 22 January 2026.
On 23 January 2026, Karlsson returned to the Eredivisie, joining Utrecht on loan until the end of the season.
On 8 September 2026, Karlsson was loaned to Swiss Super League club Servette for the 2026–27 season.
In September 2015, Karlsson made his debut in the Sweden national under-19. He has also represented the Sweden U21 team.
He made his full international debut for Sweden on 9 January 2020 in a friendly game against Moldova.
| Club | Season | League | Cup | Continental | Other | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | ||
| Falkenbergs FF | 2016 | Allsvenskan | 26 | 7 | 3 | 0 | — | — | 29 | 7 | ||
| IF Elfsborg | 2017 | Allsvenskan | 14 | 0 | 3 | 1 | — | — | 17 | 1 | ||
| 2018 | Allsvenskan | 22 | 0 | 4 | 1 | — | — | 26 | 1 | |||
| 2019 | Allsvenskan | 25 | 8 | 1 | 1 | — | — | 26 | 9 | |||
| 2020 | Allsvenskan | 22 | 11 | 4 | 1 | — | — | 26 | 12 | |||
| Total | 83 | 19 | 12 | 4 | — | 0 | 0 | 95 | 23 | |||
| AZ | 2020–21 | Eredivisie | 32 | 11 | 1 | 0 | 6 | 1 | – | 39 | 12 | |
| 2021–22 | Eredivisie | 34 | 15 | 4 | 3 | 9 | 1 | 4 | 2 | 51 | 21 | |
| 2022–23 | Eredivisie | 23 | 9 | 2 | 2 | 8 | 2 | – | 33 | 13 | ||
| 2023–24 | Eredivisie | 0 | 0 | 0 | 0 | 1 | 0 | – | 1 | 0 | ||
| Total | 89 | 35 | 7 | 5 | 24 | 4 | 4 | 2 | 124 | 46 | ||
| Bologna | 2023–24 | Serie A | 7 | 0 | 1 | 0 | – | – | 8 | 0 | ||
| 2024–25 | Serie A | 7 | 1 | 0 | 0 | 0 | 0 | – | 7 | 1 | ||
| Total | 14 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | ||
| Lecce (loan) | 2024–25 | Serie A | 13 | 1 | 0 | 0 | – | – | 13 | 1 | ||
| Aberdeen (loan) | 2025–26 | Scottish Premiership | 18 | 5 | 1 | 0 | 6 | 0 | 1 | 0 | 26 | 6 |
| Utrecht (loan) | 2025–26 | Eredivisie | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 17 | 4 | |
| Career total | 259 | 72 | 24 | 9 | 30 | 4 | 6 | 2 | 319 | 88 | ||
| National team | Year | Apps | Goals |
|---|---|---|---|
| Sweden | 2020 | 2 | 0 |
| 2021 | 4 | 0 | |
| 2022 | 2 | 0 | |
| 2023 | 6 | 5 | |
| Total | 14 | 5 | |
| No. | Date | Venue | Opponent | Score | Result | Competition |
|---|---|---|---|---|---|---|
| 1 | 27 March 2023 | Friends Arena, Solna, Sweden | 4–0 | 5–0 | UEFA Euro 2024 qualifying | |
| 2 | 16 June 2023 | Friends Arena, Solna, Sweden | 1–1 | 4–1 | Friendly | |
| 3 | 3–1 | |||||
| 4 | 12 October 2023 | Friends Arena, Solna, Sweden | 1–0 | 3–1 | Friendly | |
| 5 | 3–1 |
Individual
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