| Highest victories | 84-0 | v Oldham | 25/07/1999 |
| 82-0 | v Dewsbury | 30/11/1986 | |
| Highest defeats | 60-5 | v Oldham | 09/04/1928 |
| 4-63 | v Hull KR | 02/08/1998 | |
| 64-8 | v Wakefield Trinity | 12/07/1998 | |
| Most tries in a game | 5 | Eddie Cunningham v Oldham | 15/02/1981 |
| John Basnett v Hunslet | 17/10/1981 | ||
| John Basnett v Hull KR | 02/11/1986 | ||
| David Hulme v Dewsbury | 30/11/1986 | ||
| Andy Currier v Featherstone | 25/09/1988 | ||
| Martin Offiah v Warrington | 15/03/1989 | ||
| Phil Cantillon v Oldham | 25/07/1999 | ||
| Phil Cantillon v Rochdale | 21/05/2000 | ||
| Most goals in a game | 14 | Mark Hewitt v Oldham | 25/07/1999 |
| 11 | Robin Whitfield v Oldham | 28/10/1965 | |
| Highest Attendance | 24,205 | v St Helens | 16/02/1961 |
| Most tries in a season | 58 | Martin Offiah | 1988-89 |
| Most goals in a season | 140 | Mick Burke | 1978-79 |
| Most points in a season | 342 | Jonathan Davies | 1990-91 |
| Most tries in a career | 234 | Mal Aspey | 1964-80 |
| Most goals in a career | 1,083 | Ray Dutton | 1966-78 |
| Most points in a career | 2,195 | Ray Dutton | 1966-78 |
| Most appearances in a career | 587+4 | Keith Elwell | 1970-86 |