PLAYER
POS
DOB
CLUB
SINCE
AJ
Alvis Jaunzems
MF
16.06.1999 (27)
Latvia
Lechia Gdańsk2025
JJ
Josip Juranović
MF
16.08.1995 (31)
Croatia
Union Berlin2023
EJ
Erik Jendrišek
FW
26.10.1986 (40)
Slovakia Družstevník Liptovská Štiavnica2024
EJ
Erik Janža
DF
21.06.1993 (33)
Slovenia Górnik Zabrze2019
J
Jorginho
FW
21.09.1995 (31)
Guinea-Bissau
Omonia Aradippou2025
DJ
Dossa Júnior
DF
27.08.1986 (40)
CyprusRetired
—
AJ
Aron Jóhannsson
FW
10.11.1990 (36)
United States
Valur2021
OJ
Omar Jarun
DF
10.12.1983 (43)
PalestineRetired
—
RJ
Richard Jensen
DF
17.03.1996 (30)
Finland
Panionios2025
E
Jardel
FW
20.09.1997 (29)
Guinea-Bissau
Hapoel Jerusalem2025
EJ
Erik Jirka
MF
19.09.1997 (29)
Slovakia GKS Katowice2026
RJ
Róbert Jež
MF
10.07.1981 (45)
SlovakiaRetired
—
MJ
Mattias Johansson
DF
16.02.1992 (34)
Sweden AEL2024
MJ
Musa Juwara
MF
26.12.2001 (25)
Gambia Pogoń Szczecin2025
J
Josué Pesqueira
MF
17.09.1990 (36)
Portugal
Coritiba2024
BJ
Boban Jović
DF
25.06.1991 (35)
SloveniaRetired
—
VJ
Vlastimir Jovanović
MF
03.04.1985 (41)
Bosnia and HerzegovinaRetired
—
J
José Embaló
FW
03.05.1993 (33)
Guinea-Bissau
Alashkert2024
MJ
Milan Jovanić
GK
31.07.1985 (41)
SerbiaRetired
—
JJ
Jakub Jugas
DF
05.05.1992 (34)
Czech Republic Zlín2026
CJ
Collins John
FW
17.10.1985 (41)
NetherlandsRetired
—
AJ
Aziel Jackson
MF
25.10.2001 (25)
United States
Vancouver Whitecaps2026 (Loan)
DJ
Deni Juric
FW
03.09.1997 (29)
Australia Wisła Płock2025
ZJ
Zlatko Janjić
MF
07.05.1986 (40)
Bosnia and HerzegovinaRetired
—
IJ
Ivan Jukić
MF
21.06.1996 (30)
Bosnia and Herzegovina
FC Anyang2025
SJ
Stipe Jurić
FW
19.11.1998 (28)
Bosnia and Herzegovina Varaždin2026
J
Jean Carlos
MF
10.05.1996 (30)
Brazil Pogoń Szczecin2021
J
Jean Paulista
FW
28.11.1977 (49)
BrazilRetired
—
J
João Pedro
DF
14.03.2003 (23)
Brazil Radomiak2025
J
João Peglow
FW
07.01.2002 (24)
Brazil DC United2025
J
Jonathan Júnior
FW
28.04.1999 (27)
Brazil Kotwica Kołobrzeg2023
SJ
Sylvester Jasper
FW
13.09.2001 (25)
Bulgaria Železničar Pančevo2025
J
José Furtado
FW
14.03.1983 (43)
Cape VerdeRetired
—
FJ
Filip Jazvić
MF
22.10.1990 (36)
Croatia Cibalia2021
MJ
Matej Jelić
FW
05.11.1990 (36)
Croatia Valpovka2023
IJ
Ivan Jelić Balta
DF
17.09.1992 (34)
Croatia Slaven Belupo2024 (Loan)
IJ
Igor Jovanović
DF
03.05.1989 (37)
CroatiaFree Agent
—
DJ
David Jablonský
DF
08.10.1991 (35)
Czech RepublicFree Agent
—
TJ
Tomáš Jirsák
MF
29.06.1984 (42)
Czech RepublicRetired
—
JJ
Jesús Jiménez
MF
11.05.1993 (33)
Spain Bruk-Bet Termalica2025
DJ
David Juncà
DF
16.11.1993 (33)
Spain Gimnàstic Tarragona2025
ÁJ
Álvaro Jurado
MF
05.09.1981 (45)
SpainRetired
—
RJ
Rubén Jurado
FW
25.04.1986 (40)
Spain Montilla2025
OJ
Otar Javashvili
DF
17.08.1993 (33)
GeorgiaFree Agent
—
VJ
Valentin Jeriomenko
MF
19.02.1989 (37)
LithuaniaRetired
—
KJ
Kew Jaliens
DF
15.09.1978 (48)
NetherlandsRetired
—
J
João Amaral
FW
07.09.1991 (35)
Portugal
CSM Politehnica Iași2025
J
João Gamboa
MF
31.08.1996 (30)
Portugal Jeonbuk Hyundai Motors2025
J
João Moutinho
DF
12.01.1998 (28)
Portugal Lech Poznań2025
J
João Nunes
DF
19.11.1995 (31)
Portugal
Újpest2024