PLAYER
POS
DOB
CLUB
SINCE
WO
Wolfgang Overath
MF
29.09.1943 (83)
GermanyRetired
—
MO
Manny Ott
MF
06.05.1992 (34)
Philippines
Rayong FC2024
WO
Willi Orbán
DF
03.11.1992 (34)
Hungary RB Leipzig2015
MO
Mike Ott
MF
02.03.1995 (31)
Philippines Kaya-Iloilo2025
JO
Joan Oumari
DF
19.08.1988 (38)
LebanonRetired
—
PO
Philipp Ospelt
FW
07.10.1992 (34)
Liechtenstein Ruggell2021
MO
Maduka Okoye
GK
28.08.1999 (27)
Nigeria
Udinese2023
DO
David Odonkor
MF
21.02.1984 (42)
GermanyRetired
—
PO
Patrick Owomoyela
DF
05.11.1979 (47)
GermanyRetired
—
SO
Samsondin Ouro
MF
02.03.2000 (26)
Togo Győri ETO2024
JO
Jonny Otten
DF
31.01.1961 (65)
GermanyRetired
—
KO
Kwasi Okyere Wriedt
FW
10.07.1994 (32)
Ghana
Şanlıurfaspor2025
FO
Frank Ordenewitz
FW
25.03.1965 (61)
GermanyRetired
—
JO
Jonathan Okita
FW
05.10.1995 (31)
DR Congo
Damac2026 (Loan)
HO
Hassan Oumari
MF
11.08.1986 (40)
LebanonRetired
—
PO
Phil Ofosu-Ayeh
DF
15.09.1991 (35)
Ghana
PSS Sleman2024
RO
Raphael Obermair
MF
01.04.1996 (30)
Philippines SC Paderborn2022
WO
Werner Olk
DF
18.01.1938 (88)
GermanyRetired
—
AO
Aaron Opoku
MF
28.03.1999 (27)
Germany Eintracht Braunschweig2026
AO
Adriano Onyegbule
MF
23.06.2006 (20)
Germany
Basel2022
AO
Akwasi Oduro
DF
08.02.1987 (39)
BelgiumRetired
—
AO
Anas Ouahim
MF
23.09.1997 (29)
Morocco
Al-Khaldiya2025
AO
Assan Ouédraogo
MF
09.05.2006 (20)
Germany RB Leipzig2024
BO
Bastian Oczipka
DF
12.01.1989 (37)
GermanyRetired
—
CO
Chilohem Onuoha
FW
07.05.2005 (21)
Germany
Estrela Amadora [2020]2026
CO
Chima Okoroji
DF
19.04.1997 (29)
Germany St. Gallen2023
DO
David Odogu
DF
03.06.2006 (20)
Germany AC Milan2025
DO
David Otto
FW
03.03.1999 (27)
Germany Viktoria Köln2025
DO
Dennis Owusu
MF
05.01.2001 (25)
Germany
Baník Ostrava2025
EO
Elias Oubella
DF
24.05.2001 (25)
GermanyFree Agent
—
EO
Eric Oelschlägel
GK
20.09.1995 (31)
GermanyFree Agent
—
FO
Ferdinand Oswald
GK
05.10.1990 (36)
GermanyRetired
—
FO
Francis Onyeka
MF
29.04.2007 (19)
Germany VfL Bochum2025 (Loan)
JO
Jan Olschowsky
GK
18.11.2001 (25)
Germany Alemannia Aachen2025 (Loan)
JO
Jid Okeke
DF
11.11.2004 (22)
Germany
Walsall2025 (Loan)
KO
Kennedy Okpala
FW
17.12.2004 (22)
Germany SC Paderborn2026
KO
Kolja Oudenne
MF
11.11.2001 (25)
Sweden Hannover 962023
LO
Leon Opitz
MF
11.04.2005 (21)
Germany Karlsruher SC2025 (Loan)
LO
Louis Oppie
DF
17.05.2002 (24)
Germany St. Pauli2025
MO
Marvin Obuz
FW
15.01.2002 (24)
Germany Rot-Weiss Essen2025
MO
Matthias Ostrzolek
DF
05.06.1990 (36)
Germany Schwaben Augsburg2023
MO
Michael Olczyk
DF
08.03.1997 (29)
Poland Viktoria Heiden2024
MO
Muhayer Oktay
MF
28.04.1999 (27)
Turkey Hohenlimburg2024
PO
Patrick Osterhage
MF
01.02.2000 (26)
Germany SC Freiburg2024
PO
Philipp Ochs
MF
17.04.1997 (29)
Germany Würzburger Kickers2025
PO
Prince Owusu
FW
07.01.1997 (29)
Ghana
CF Montréal2025
RO
Reagy Ofosu
FW
20.09.1991 (35)
GermanyFree Agent
—
SO
Samed Onur
MF
15.07.2002 (24)
Turkey Sakaryaspor2024
SO
Stefan Ortega
GK
06.11.1992 (34)
Germany Nottingham Forest2026
TO
Tim Oermann
DF
06.10.2003 (23)
Germany Bayer Leverkusen2025