ALL TIME PLAYERS - O
| First Name | Surname | Total Seasons | Season1 | Season2 | Season3 | Season4 | Season5 | Season6 | Season7 | Season8 | Season9 | Season10 | Season11 | Season12 | Season13 | Season14 | Season15 | Season16 | Season17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kenny | O'Brien | 2 | 2016/17 | 2017/18 | |||||||||||||||
| Louis | O'Brien | 1 | 2023/24 | ||||||||||||||||
| Alan | O'Connor | 2 | 1967/68 | 1968/69 | |||||||||||||||
| Gary | O'Connor | 2 | 2010/11 | 2011/12 | |||||||||||||||
| ? | O'Donnell | 1 | 1938/39 | ||||||||||||||||
| Jackie | O'Donnell | 2 | 1992/93 | 1993/94 | |||||||||||||||
| Dale | O'Hara | 3 | 2017/18 | 2018/19 | 2019/20 | ||||||||||||||
| Tony | O'Hara | 17 | 1985/86 | 1986/87 | 1987/88 | 1988/89 | 1989/90 | 1990/91 | 1991/92 | 1992/93 | 1993/94 | 1994/95 | 1995/96 | 1996/97 | 1997/98 | 1998/99 | 1999/00 | 2000/01 | 2001/02 |
| Harry | Officer | 1 | 2021/22 | ||||||||||||||||
| ? | Oliver | 1 | 1910/11 | ||||||||||||||||
| Steven | Oliver | 7 | 1999/00 | 2000/01 | 2001/02 | 2002/03 | 2003/04 | 2004/05 | 2005/06 | ||||||||||
| Craig | O'Reilly | 3 | 2012/13 | 2013/14 | 2020/21 | ||||||||||||||
| ? | Ormiston | 1 | 1932/33 | ||||||||||||||||
| ? | O'Rourke | 4 | 1931/32 | 1932/33 | 1933/34 | 1934/35 | |||||||||||||
| John | Orr | 1 | 1927/28 | ||||||||||||||||
| John R | Orr | 2 | 1906/07 | 1907/08 | |||||||||||||||
| Harry | Osborne | 1 | 2020/21 | ||||||||||||||||
| Michael | Osborne | 1 | 2017/18 | ||||||||||||||||
| Des | O'Sullivan | 3 | 1985/86 | 1986/87 | 1987/88 | ||||||||||||||
| Thomas | Owens | 4 | 1960/61 | 1962/63 | 1963/64 | 1964/65 |