KEY
OFF APP	Appearances in official national or European competitions
OFF GLS	Goals in official national or European competitions
UNO APP	Appearances in local or unofficial national competitions
UNO GLS	Goals in local or unofficial national competitions

PLAYER	PERIOD	POS	OFF APP	OFF GLS	UNO APP	UNO GLS	TOTAL APP	TOTAL GLS
O’BRIEN, Billy	2017	GK	20	0	–	–	20	0
O’BRIEN, Burton	1996-1999	MID	28	1	1	0	29	1
O’DONNELL, Paddy	1986-1987	RB	–	–	1	0	1	0
O’DONNELL, Stephen	2006-2010	MID	52	6	1	0	53	6
O’HAGAN, Willie	1911-1921	GK	205	0	2	0	207	0
O’KEEFE, Connor	2016-2018	RW	7	0	–	–	7	0
O’NEILL, George	1972-1973	WH	6	0	–	–	6	0
O’NEILL, John	2003-2005	AM	70	15	1	0	71	15
OBIKA, Jonathan	2019-2021	MID	79	20	–	–	79	20
OFFORD, Kieran	2021-2023	FW	14	0	–	–	14	0
OKORIE, Kelechie	1994	MID	2	0	–	–	2	0
OLUSANYA, Toyosi	2022-2025	FW	84	19	–	–	84	19
ORMOND, Hugh	1948-1950	FW	3	0	1	0	4	0
ORR, J	1877-1881	FB	–	–	4	0	4	0
ORR, Neil	1993-1995	CB	36	1	–	–	36	1
ORR, Ronald	1898-1901	FW	85	40	8	4	93	44
ORROCK, Robert	1917-1919	FB	42	0	–	–	42	0
ORSI , Kalvin	2016-2017	CF	1	0	–	–	1	0
OSBORNE, Brian	1970-1973	CH	19	1	–	–	19	1
OSBORNE, John	1941-1942	HB	–	–	2	0	2	0
OSBOURNE, Isaac	2014-2015	MID	18	0	–	–	18	0
OSENI, Owen	2025	FW	11	0	–	–	11	0
OWEN, ?	1898-1899	RW	3	0	–	–	3	0