| OAK, J | 2 | 2 | 0 | 16 | 14 | 8.00 | 0 | 0 | 0 | 1959/60 | 1959/60 | |
| OAKEY, Rahsaan | R | 285 | 301 | 14 | 7180 | 153* | 25.02 | 3 | 49 | 29 | 2002/03 | 2023/24 |
| ODDY, Mark | R | 4 | 4 | 1 | 7 | 3* | 2.33 | 0 | 0 | 1 | 2002/03 | 2002/03 |
| OFFICER, Brett | 3 | 3 | 0 | 27 | 22 | 9.00 | 0 | 0 | 1 | 1980/81 | 1980/81 | |
| OLIVER, Luke | R | 30 | 41 | 6 | 520 | 53 | 14.86 | 0 | 1 | 4 | 1982/83 | 1985/86 |
| OLIVER, P | 5 | 8 | 2 | 112 | 39 | 18.67 | 0 | 0 | 0 | 1954/55 | 1956/57 | |
| OMAR, N | R | 1 | 2 | 0 | 2 | 2 | 1.00 | 0 | 0 | 1 | 2004/05 | 2004/05 |
| OPOLSKI, Jack | R | 1 | 1 | 0 | 19 | 19 | 19.00 | 0 | 0 | 0 | 2018/19 | 2018/19 |
| OSBORNE, John | 1 | 1 | 0 | 25 | 25 | 25.00 | 0 | 0 | 0 | 2002/03 | 2002/03 | |
| OTWOROWSKI, Thomas | 1 | 1 | 1 | 4 | 4* | . | 0 | 0 | 0 | 2005/06 | 2005/06 |