| Season | Team | Position | Number |
|---|---|---|---|
| 2026 |
Servette FC |
Attacker | 21 |
| 2025 |
Utrecht |
Attacker | 11 |
| 2025 |
Bologna |
Attacker | 23 |
| 2024 |
Bologna |
Attacker | — |
| 2024 |
Lecce |
Attacker | — |
| 2023 |
AZ Alkmaar |
Attacker | — |
| 2023 |
Bologna |
Attacker | — |
| 2022 |
AZ Alkmaar |
Attacker | — |
| 2021 |
AZ Alkmaar |
Attacker | — |
| 2020 |
AZ Alkmaar |
Attacker | — |
J. Karlsson
Servette FC
27
Jul 25, 1998
Sweden
171 / 70
Sweden
Attacker
Sweden
Attacker
Player Profile
Hailing from Sweden, J. Karlsson is a 27-year-old attacker born on July 25, 1998. He currently plays for Servette FC. Physically, he stands at 171 cm and weighs 70 kg. Across 9 recorded seasons, he has accumulated 145 appearances, 43 goals and 27 assists. In the 2026 Super League season alone, he made 3 appearances, contributing 0 goals and 1 assists at a 6.52 average rating.
His statistical profile highlights a creative playmaker with 0.96 assists per 90, excellent at creating chances (1.9 key passes per 90), reliable in possession with 90.0% passing accuracy, and physically engaged (8.6 duels per 90, 22.2% win rate).
Injury History
| Season | Type | Reason | Records |
|---|---|---|---|
| 2025 | Missing Fixture | Inactive | 1 |
| 2024 | Missing Fixture | Injury | 1 |
| 2023 | Missing Fixture | Injury | 11 |
| 2023 | Missing Fixture | Muscle Injury | 1 |
| 2023 | Missing Fixture | Yellow Cards | 1 |
| 2023 | Questionable | Injury | 1 |
| 2022 | Missing Fixture | Injury | 8 |
| 2022 | Missing Fixture | Muscle Injury | 1 |
| 2022 | Questionable | Injury | 2 |
Team History
Season History
| Season | League | Team | Apps | G | A | Shots | Key P | Y | R | Rating |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Super League | Servette FC | 3 | 0 | 1 | 2 | 2 | 1 | 0 | 6.52 |
| 2025 | Eredivisie | Utrecht | 18 | 4 | 1 | 15 | 14 | 2 | 0 | 6.89 |
| 2025 | Serie A | Bologna | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| 2024 | Serie A | Bologna | 24 | 2 | 0 | 4 | 4 | 2 | 0 | 6.49 |
| 2023 | Serie A | Bologna | 7 | 0 | 0 | 5 | 5 | 0 | 0 | 6.87 |
| 2023 | Eredivisie | AZ Alkmaar | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| 2022 | Eredivisie | AZ Alkmaar | 23 | 9 | 4 | 38 | 42 | 5 | 0 | 7.23 |
| 2021 | Eredivisie | AZ Alkmaar | 38 | 17 | 12 | 91 | 80 | 4 | 0 | 7.37 |
| 2020 | Eredivisie | AZ Alkmaar | 32 | 11 | 9 | 50 | 45 | 1 | 0 | 7.25 |
| Career Total | 145 | 43 | 27 | 205 | 192 | 15 | 0 | — | ||
Achievements
2
Total Titles
0
Individual Awards
Team Honors
UEFA Europa Conference League
AZ Alkmaar
2
Champion
0
Runner-up
4
Seasons
Title Seasons
2022, 2021
Eredivisie
AZ Alkmaar
0
Champion
2
Runner-up
17
Seasons
Runner-up Seasons
2026, 2019
UEFA Europa League
AZ Alkmaar
0
Champion
2
Runner-up
6
Seasons
Runner-up Seasons
2019, 2016
Eredivisie
Utrecht
0
Champion
0
Runner-up
17
Seasons
Serie A
Bologna
0
Champion
0
Runner-up
16
Seasons
KNVB Beker
AZ Alkmaar
0
Champion
0
Runner-up
10
Seasons
KNVB Beker
Utrecht
0
Champion
0
Runner-up
10
Seasons
Coppa Italia
Bologna
0
Champion
0
Runner-up
9
Seasons
Super League
Servette FC
0
Champion
0
Runner-up
1
Seasons
UEFA Champions League
Bologna
0
Champion
0
Runner-up
1
Seasons
UEFA Europa League
Utrecht
0
Champion
0
Runner-up
1
Seasons
UEFA Europa League
Bologna
0
Champion
0
Runner-up
1
Seasons
Recent Form
W
L
L
W
W
60%
Win Rate
14
Goals (2.8/m)
2
Clean Sheets
FC Sion 
Annecy 
BSC Young Boys 
FC Thun 
Lausanne 
FC ST. Gallen Comments
#
Player
POS
J. Karlsson is world class. J. Karlsson has been instrumental for Servette FC with key contributions in the final third all season. Love watching J. Karlsson play. 🔥