PLAYER
POS
DOB
CLUB
SINCE
LO
Lautaro Ovando
FW
10.02.2003 (23)
Argentina San Martín-T2026 (Loan)
TO
Thiago Ojeda
FW
12.01.2003 (23)
Argentina
Cultural Leonesa2025 (Loan)
EO
Ervin Omic
DF
20.01.2003 (23)
Austria
Wisła Kraków2025
JO
Justin Omoregie
DF
21.09.2003 (23)
Austria Red Bull Salzburg2022
KO
Kazeem Olaigbe
MF
02.01.2003 (23)
Belgium
Konyaspor2026 (Loan)
LO
Luca Oyen
MF
14.03.2003 (23)
Belgium
Heerenveen2026
MO
Manuel Osifo
MF
31.07.2003 (23)
Belgium Kortrijk2025 (Loan)
WO
Wilkims Ochieng
MF
15.02.2003 (23)
Belgium Young Reds2025
TO
Tamimou Ourou
DF
03.05.2003 (23)
Benin Sobemap2025
MO
Mohamed Ouédraogo
DF
02.01.2003 (23)
Burkina Faso SCR Altach2023
DO
Dylan Oyarzún
FW
03.02.2003 (23)
Chile Argentino de Quilmes2026 (Loan)
ÉO
Édier Ocampo
DF
03.10.2003 (23)
Colombia
Vancouver Whitecaps2024
GO
Georgios Okkas
MF
24.10.2003 (23)
Cyprus
Panionios2025 (Loan)
WO
William Osula
FW
04.08.2003 (23)
Denmark
Newcastle United2024
AO
Ademola Ola-Adebomi
FW
03.09.2003 (23)
England WSG Tirol2025
DO
Daniel Oyegoke
DF
03.01.2003 (23)
England
Hearts2024
TO
Tobi Oluwayemi
GK
08.05.2003 (23)
England Celtic B2021
CO
Charles Ondo
DF
22.10.2003 (23)
Equatorial Guinea
Portland Timbers 22025
BO
Beres Owusu
DF
19.09.2003 (23)
France Grazer AK2026 (Loan)
TO
Tim Oermann
DF
06.10.2003 (23)
Germany Bayer Leverkusen2025
DO
Daniel Owusu
MF
25.01.2003 (23)
Ghana
Dinamo Tbilisi2025
IO
Isaac Obeng
MF
10.05.2003 (23)
Ghana Algeciras2025 (Loan)
RO
Richmond Owusu
DF
02.02.2003 (23)
Ghana
Žilina2022
AO
Arquímedes Ordóñez
FW
05.08.2003 (23)
Guatemala
Zimbru2025
CO
Connor O'Riordan
DF
19.10.2003 (23)
Ireland Doncaster Rovers2025 (Loan)
DO
David Okagbue
DF
05.10.2003 (23)
Ireland Peterborough United2025
OO
Ollie O'Neill
MF
08.01.2003 (23)
Ireland Leyton Orient2024
JO
Job Ochieng
FW
17.01.2003 (23)
Kenya Real Sociedad B2023
JO
John Ochieng
MF
15.12.2003 (23)
Kenya
Zanaco2023
WO
Wilkims Ochieng
MF
15.02.2003 (23)
Kenya
Koper2023
NO
Noah Ohio
FW
16.01.2003 (23)
Netherlands Real Valladolid2026 (Loan)
SO
Salah-Eddine Oulad M'Hand
MF
20.08.2003 (23)
Netherlands
Željezničar2025
AO
Abel Ogwuche
DF
06.07.2003 (23)
Nigeria
Trelleborgs FF2022
HO
Hamzat Ojediran
DF
14.11.2003 (23)
Nigeria Colorado Rapids2026
JO
Jonathan Okoronkwo
FW
13.09.2003 (23)
Nigeria Sivasspor2026
MO
Michael Ologo
DF
05.04.2003 (23)
Nigeria İstanbulspor2021
OO
Onuche Ogbelu
MF
10.05.2003 (23)
Nigeria
Espérance Tunis2023
OO
Owen Oseni
FW
07.05.2003 (23)
Nigeria Plymouth Argyle2025
PO
Prosper Obah
MF
24.11.2003 (23)
Nigeria
Shakhtar Donetsk2026
TO
Tolulope Ojo
FW
01.06.2003 (23)
Nigeria
El Gouna2024
VO
Victor Osuagwu
FW
05.12.2003 (23)
Nigeria
RFS2024
CO
César Olmedo
DF
28.02.2003 (23)
Paraguay Olimpia2024
JO
Jakub Ojrzyński
GK
19.02.2003 (23)
Poland Liverpool Reserves2021
DO
Daniil Odoyevskiy
GK
22.01.2003 (23)
Russia Rostov2025 (Loan)
BO
Bryan Okoh
DF
16.03.2003 (23)
Switzerland AJ Auxerre2026
TO
Tyron Owusu
MF
08.06.2003 (23)
Switzerland Luzern2024
EO
Elias Olsson
MF
23.04.2003 (23)
Sweden Wieczysta2026 (Loan)
HO
Hozan Osman
MF
16.05.2003 (23)
Syria NEC Nijmegen O212024
O
Olagar Xavier
MF
18.05.2003 (23)
Timor-Leste Karketu2025
GO
Ghaith Ouahabi
MF
02.05.2003 (23)
Tunisia Dinamo Batumi2025 (Loan)