Centuries Scored in Shires Grades
| First Grade |
| Shires 1 | 148 | Lali Pooni | v Auburn | 1998/1999 |
| Shires 1 | 137 | Peter Betros | v Wentworthville | 1985/1986 |
| Shires 1 | 132 | Ken Beatty | v Pennant Hills | 1984/1985 |
| Shires 1 | 132 | Louis Morsch | v Pennant Hills | 1984/1985 |
| Shires 1 | 129 | Sal Castellano | v Holroyd | 1998/1999 |
| Shires 1 | 123 | Craig Wallace | v Epping | 1988/1989 |
| Shires 1 | 115 | Peter Betros | v Pennant Hills | 1985/1986 |
| Shires 1 | 114 | Craig Wallace | v Canterbury | 1990/1991 |
| Shires 1 | 103 | Craig Wallace | v Lane Cove | 1992/1993 |
| Shires 1 | 102 | Anthony Boyd | v Bexley | 1994/1995 |
| Shires 1 | 101 no | Alan Butterworth | v Blacktown | 1994/1995 |
| Shires 1 | 101 | David Scurr | v Macquarie University | 1990/1991 |
| Shires 1 | 101 | Sal Castellano | | 1998/1999 |
| |
| Second Grade |
| Shires 2 | 164 no | Chris Springall | v Blacktown | 1998/1999 |
| Shires 2 | 126 no | Steven Kemp | v Epping | 1991/1992 |
| Shires 2 | 125 | Simon Leighton | v Roseville | 1992/1993 |
| Shires 2 | 122 | Jamie Neill | v Lindfield | 1990/1991 |
| Shires 2 | 116 no | Darren Love | v Holroyd | 1997/1998 |
| Shires 2 | 110 | David Weedon | v Warringah | 1993/1994 |
| Shires 2 | 109 | David Weedon | v Burwood | 1993/1994 |
| Shires 2 | 105 no | David Weedon | v Lindfield | 1988/1989 |
| Shires 2 | 105 | Jamie Neill | v Burwood | 1990/1991 |
| Shires 2 | 105 | Steven Kemp | v Lane Cove | 1991/1992 |
| Shires 2 | 104 no | Paul Calvert | v Epping | 1984/1985 |
| |
| Third Grade |
| Shires 3 | 140 | Jamie Neil | v Bexley | 1988/1989 |
| Shires 3 | 131 | Jamal Tabbaa | v Epping | 1986/1987 |
| Shires 3 | 128 no | Brendon Fannin | v Lindfield | 1986/1987 |
| Shires 3 | 126 | Guy Middlebrook | v Wentworthville | 1988/1989 |
| Shires 3 | 125 | Simon Leighton | v Roseville | 1992/1993 |
| Shires 3 | 120 | Matthew Smith | v Roseville | 1999/2000 |
| Shires 3 | 117 | Jamie Neil | v Epping | 1988/1989 |
| Shires 3 | 113 no | Stuart Ashton | v Warringah | 1991/1992 |
| Shires 3 | 111 | Stuart Adams | v Pennant Hills | 1998/1999 |
| Shires 3 | 107 no | Kevin Parker | v Warringah | 1998/1999 |
| Shires 3 | 106 no | Trevor Hefren | v Roseville | 1987/1988 |
| Shires 3 | 106 | Stuart Yeend | v Canterbury | 1984/1985 |
| Shires 3 | 105 | Jamal Tabbaa | v Wentworthville | 1986/1987 |
| Shires 3 | 105 | Simon Leighton | v Bexley | 1996/1997 |
| Shires 3 | 104 | Jamal Tabbaa | v Strathfield | 1986/1987 |
| Shires 3 | 103 no | Jason Bayldon | v Canterbury | 1988/1989 |
| Shires 3 | 103 no | Matthew Anderson | v Pennant Hills | 1994/1995 |
| Shires 3 | 103 | Stephen Calvert | v Pennant Hills | 1987/1988 |
| Shires 3 | 103 | George Dickie | v Lane Cove | 1999/2000 |
| Shires 3 | 102 no | Jamal Tabbaa | v Bexley | 1986/1987 |
| Shires 3 | 102 no | David Monk | v Auburn | 1991/1992 |
| Shires 3 | 102 | S Berry | v Burwood | 1984/1985 |
| Shires 3 | 102 | Jamal Tabbaa | v Canterbury | 1984/1985 |
| Shires 3 | 102 | Darren Moore | v Bexley | 1996/1997 |
| Shires 3 | 101 no | Simon Leighton | v Burwood | 1990/1991 |
| Shires 3 | 101 no | Greg Blackler | v Lindfield | 1991/1992 |
| Shires 3 | 101 no | Chris Higgins | v Strathfield | 1996/1997 |
| Shires 3 | 101 | Tony Rowe | v Canterbury | 1990/1991 |
| Shires 3 | 100 no | Keith Rowe | v Pennant Hills | 1989/1990 |
| Shires 3 | 100 | Matthew Woosnam | v Macquarie University | 1992/1993 |
| |
| Fourth Grade |
| Shires 4 | 160 | Keith Rowe | v Strathfield | 1991/1992 |
| Shires 4 | 140 no | Robert Mullins | v Lindfield | 1986/1987 |
| Shires 4 | 129 no | A Cummins | v University of NSW | 1985/1986 |
| Shires 4 | 125 | C Mulheron | v Epping | 1988/1989 |
| Shires 4 | 121 | R Bamforth | v Lane Cove | 1984/1985 |
| Shires 4 | 118 | A Cummins | v Macquarie University | 1985/1986 |
| Shires 4 | 116 | R Turk | v Warringah | 1983/1984 |
| Shires 4 | 114 | J Gavin | v Auburn | 1994/1995 |
| Shires 4 | 112 no | Stuart Yeend | v Epping | 1983/1984 |
| Shires 4 | 110 no | L Morsch | v Canterbury | 1992/1993 |
| Shires 4 | 110 | Greg Blackler | v Macquarie University | 1995/1996 |
| Shires 4 | 109 | Stuart Yeend | v Lane Cove | 1983/1984 |
| Shires 4 | 108 | David Thomas | v Epping | 1986/1987 |
| Shires 4 | 106 no | Matthew Woosnam | v Canterbury | 1992/1993 |
| Shires 4 | 105 | R Turk | v Lane Cove | 1983/1984 |
| Shires 4 | 104 | Craig Martin | v Epping | 1988/1989 |
| Shires 4 | 102 no | Stuart Yeend | v Pennant Hills | 1985/1986 |
| Shires 4 | 102 no | Andrew McKnoulty | v Pennant Hills | 1992/1993 |
| Shires 4 | 102 no | Ian Wilson | v Bexley | 1992/1993 |
| Shires 4 | 102 no | Justin McLeay | v Strathfield | 1997/1998 |
| Shires 4 | 102 no | Matthew Johnson | v Epping | 1998/1999 |
| Shires 4 | 100 no | Matthew Anderson | v Lane Cove | 1992/1993 |
| Shires 4 | 100 no | Peter Staciwa | v Holroyd | 1998/1999 |
| Shires 4 | 100 | Phillip Dodd | v Holroyd | 1993/1994 |
| |
| Frank Gray Shield |
| Shires FG | 161 no | Lali Pooni | v Auburn | 1997/1998 |
| Shires FG | 103 | David Scurr | v Auburn | 1996/1997 |