| Seven Wickets in an Innings - Junior Grades | ||||
| Under 17 | ||||
| Under 17/1 | Dhyan Bhavsar | 7 for 4 | v Baulkham Hills Maroon | 2022/2023 |
| Under 16 | ||||
| Under 16 | Grant Inwood | 8 for 31 | 1963/1964 | |
| Under 16/1 | Siddharth Dhoble | 7 for 12 | v Hills Barbarians | 2019/2020 |
| Under 16/1 | Dilshan Wijesena | 7 for 13 | v Winston Hills | 2014/2015 |
| Under 16/1 | Rodney Cox | 7 for 15 | v Parramatta Leagues | 1977/1978 |
| Under 16/1 | Darryl King | 7 for 19 | v Sackville Sports | 1977/1978 |
| Under 16 | Ian Savage | 7 for 21 | 1963/1964 | |
| Under 16 | Grant Inwood | 7 for 22 | 1963/1964 | |
| Under 16/1 | Stephen Edwards | 7 for 25 | v Berala Sports | 1978/1979 |
| Under 16/1 | Craig Stubbs | 7 for 27 | v Wenty Leagues | 1978/1979 |
| Under 16/1 | Steven Bilkey | 7 for 28 | v Wenty Waratahs | 1996/1997 |
| Under 16/1 | Brian Foo | 7 for 36 | v Seven Hills | 1981/1982 |
| Under 16/1 | Ryan Alexander | 7 for 36 | v Wentworthville Leagues | 1999/2000 |
| Under 16/1 | Daniel Dawson | 7 for 39 | v Seven Hills RSL | 1996/1997 |
| Under 16/1 | Daniel Dawson | 7 for 43 | v Kings Langley | 1996/1997 |
| Under 16/1 | Richard Kightley | 7 for ?? | 1965/1966 | |
| Under 16/1 | Richard Kightley | 7 for ?? | 1965/1966 | |
| Under 16/2 | Andrew Scurr | 7 for 18 | v Quakers Hill | 1979/1980 |
| Under 16/2 | Andrew Hinton | 7 for 19 | v Fairfield Pats | 1994/1995 |
| Under 16/2 | Robert McLean | 7 for 26 | v Castle Hill | 1998/1999 |
| Under 16B | Rodney Bowyer | 7 for 33 | 1964/1965 | |
| Under 15 | ||||
| Under 15/1 | Craig Freeman | 9 for 17 | v Wenty Waratahs | 1979/1980 |
| Under 15/1 | Craig Freeman | 8 for 12 | v Berala Sports | 1979/1980 |
| Under 15/1 | Rodney Tucker | 8 for 27 | v Wenty Leagues | 1978/1979 |
| Under 15/1 | Dean Edwards | 7 for 9 | v Fairfield Pats | 1977/1978 |
| Under 15/1 | Tom Ortiz | 7 for 10 | v Pendle Hill Colts | 2007/2008 |
| Under 15/1 | Scott Philipson | 7 for 11 | v Wenty Leagues | 1981/1982 |
| Under 15 | Russell Grunsell | 7 for 21 | 1961/1962 | |
| Under 15/1 | Grant Hillsley | 7 for 26 | v Greystanes | 1980/1981 |
| Under 15/1 | Tom Ortiz | 7 for 31 | v Pendle Hill Colts | 2007/2008 |
| Under 15/1 | Scott Philipson | 7 for 39 | v Wenty Leagues | 1981/1982 |
| Under 15/2 | Mike Williams | 7 for 17 | v Hills Barbarians | 1996/1997 |
| Under 15/2 | Connor Jarvis | 7 for 18 | v Guildford Leagues | 2009/2010 |
| Under 15/2 | T McKernan | 7 for 20 | v Blacktown City | 1980/1981 |
| Under 15/2 | Richie Treloggen | 7 for 23 | v Blacktown | 1978/1979 |
| Under 15/2 | Richie Treloggen | 7 for 26 | v Newman High | 1978/1979 |
| Under 15/2 | Todd Ripps | 7 for 38 | v Wenty Leagues B | 2009/2010 |
| Under 15/2 | Lokesh Kumar | 7 for 50 | v Wenty Waratahs | 2003/2004 |
| Under 15/3 | David McKeowen | 10 for 5 | v North Rocks | 1981/1982 |
| Under 15/3 | Mark Lambert | 8 for 43 | 1985/1986 | |
| Under 15/3 | David McKeowen | 7 for 18 | v Kellyville | 1981/1982 |
| Under 14 | ||||
| Under 14/1 | Ross Chisholm | 8 for 17 | 1963/1964 | |
| Under 14/1 | C Bayldon | 8 for 20 | v Winston Hills | 1982/1983 |
| Under 14/1 | Matthew Moses | 8 for 47 | v Newman High | 1978/1979 |
| Under 14/1 | Scott Philipson | 7 for 16 | v Wenty Waratahs | 1980/1981 |
| Under 14/1 | C Bayldon | 7 for 26 | v Wenty RSLY | 1982/1983 |
| Under 14/1 | G Scoble | 7 for 39 | v Hills Barbarians | 1982/1983 |
| Under 14/1 | Michael Denahy | 7 for 46 | v Hills Barbarians | 1996/1997 |
| Under 14/1 | Grant Hillsley | 7 for 47 | v Granville Pats | 1979/1980 |
| Under 14/2 | Mike Williams | 8 for 24 | v Wenty Leagues | 1995/1996 |
| Under 14/2 | Wayne Whittaker | 7 for 9 | 1963/1964 | |
| Under 14/2 | Gary Lothian | 7 for 23 | 1963/1964 | |
| Under 14/2 | Peter Sim | 7 for 26 | v Granville Kewpies | 1978/1979 |
| Under 14/2 | Ritchie Roberts | 7 for 33 | v Merrylands | 1981/1982 |
| Under 14/2 | S Barr | 7 for 63 | v Berala Sports | 1979/1980 |
| Under 14/3 | Steve Harwood | 9 for 35 | v Granville Kewpies | 1983/1984 |
| Under 14/3 | David McKeowen | 8 for 19 | v Parramatta Marist | 1980/1981 |
| Under 14/3 | Aatitaan Arulvarman | 8 for 21 | v Wentworthville Leagues | 2010/2011 |
| Under 14/3 | Mark Lambert | 8 for 41 | 1984/1985 | |
| Under 14/3 | Aatitaan Arulvarman | 7 for 3 | v Hills Barbarians | 2010/2011 |
| Under 14/3 | Shane McCarthy | 7 for 13 | v Wenty Leagues | 1988/1989 |
| Under 14/4 | G Majurey | 7 for ?? | 1985/1986 | |
| Under 13 | ||||
| Under 13/1 | S Erickson | 8 for 7 | v Quakers Hill | 1978/1979 |
| Under 13/1 | Murray Smith | 8 for 18 | v Hills | 1981/1982 |
| Under 13/1 | Karthik Ramesh | 8 for 19 | v Hills Barbarians | 2015/2016 |
| Under 13/1 | D Slater | 8 for 35 | v Fairfield RSLY | 1982/1983 |
| Under 13/1 | Craig Freeman | 8 for 60 | v Wentworthville Leagues | 1977/1978 |
| Under 13/1 | M Thompson | 7 for 11 | v Fairfield Patrician | 1979/1980 |
| Under 13/1 | Max Pobihuszka | 7 for 11 | v AKA Sports | 2002/2003 |
| Under 13/1 | D Slater | 7 for 17 | v Fairfield Pats | 1982/1983 |
| Under 13/1 | Mark Ward | 7 for 30 | v Greystanes | 1977/1978 |
| Under 13/1 | D Kay | 7 for 42 | v Newman High | 1978/1979 |
| Under 13/1 | Geoff Scoble | 7 for 42 | v Wenty RSLY | 1981/1982 |
| Under 13/1 | Michael Denahy | 7 for 60 | v Wenty Waratahs | 1995/1996 |
| Under 13/2 | Ross Chisholm | 8 for 12 | 1961/1962 | |
| Under 13/2 | Richard Ogden | 8 for 17 | v Newman High | 1977/1978 |
| Under 13/2 | Daniel Dawson | 7 for 7 | 1993/1994 | |
| Under 13/2 | Richard Ogden | 7 for 14 | v Quakers Hill | 1977/1978 |
| Under 13/2 | Richard Roberts | 7 for 25 | v Parramatta Marist | 1980/1981 |
| Under 13/2 | Richard Ogden | 7 for 26 | v Blacktown | 1977/1978 |
| Under 13/2 | Russell Grunsell | 7 for 31 | 1960/1961 | |
| Under 13/2 | Daniel Dawson | 7 for ?? | 1993/1994 | |
| Under 13/3 | Gavin Clarke | 9 for 14 | v Parramatta Marist | 1980/1981 |
| Under 13/3 | Richard Birch | 7 for 15 | v Fairfield RSL | 1981/1982 |
| Under 13/3 | Salvatore Castellano | 7 for 29 | v Hills Barbarians | 1983/1984 |
| Under 13/3 | Gavin Clarke | 7 for 39 | v Parramatta Marist | 1980/1981 |
| Under 12 | ||||
| Under 12 | G Moffitt | 8 for 0 | 1965/1966 | |
| Under 12 | G Moffitt | 8 for 10 | 1966/1967 | |
| Under 12 | Dennis Hancock | 8 for 14 | 1962/1963 | |
| Under 12 | G Moffitt | 8 for 14 | 1966/1967 | |
| Under 12 | Stephen Lockwood | 8 for 15 | 1965/1966 | |
| Under 12 | G Moffitt | 8 for 20 | 1966/1967 | |
| Under 12/1 | Steven Williams | 7 for 4 | 1963/1964 | |
| Under 12/1 | Gary Hull | 7 for 6 | v Newman High | 1978/1979 |
| Under 12 | Richard Kightley | 7 for 7 | 1962/1963 | |
| Under 12/1 | Craig Barron | 7 for 16 | v Kings Langley | 1986/1987 |
| Under 12/1 | Robert Eager | 7 for 24 | 1963/1964 | |
| Under 12/1 | Mark Thompson | 7 for 25 | v Newman High | 1978/1979 |
| Under 12/2 | Vijay Seevaratnam | 9 for 11 | v Wentworthville RSL | 1994/1995 |
| Under 12/2 | Vijay Seevaratnam | 8 for 8 | v OLOL | 1994/1995 |
| Under 12/2 | Mark Mingay | 8 for 15 | 1963/1964 | |
| Under 12/2 | Vijay Seevaratnam | 8 for 20 | v St Bernadettes | 1994/1995 |
| Under 12/2 | Michael Denahu | 8 for 26 | v Hills Barbarians | 1994/1995 |
| Under 12/2 | R Walker | 7 for 11 | v Newman High | 1978/1979 |
| Under 12/2 | Bruce Ackling | 7 for 12 | 1963/1964 | |
| Under 12/2 | Robert Grant | 7 for 36 | 1963/1964 | |
| Under 12/2 | Gary Radford | 7 for 71 | v Granville RSL | 1977/1978 |
| Under 12/3 | David Turk | 7 for 21 | v Royal Oak | 1981/1982 |
| Under 11 | ||||
| Under 11/1 | Simon Perrin | 8 for 20 | v Fairfield Pats | 1977/1978 |
| Under 11/1 | Hamish Jamieson | 8 for 29 | v Seven Hills | 1983/1984 |
| Under 11/1 | Graham Jones | 7 for 28 | v Wenty Leagues | 1981/1982 |
| Under 11/1 | Jeffrey Walker | 7 for 29 | v Winston Hills | 1980/1981 |
| Under 11/2 | S Gazzard | 8 for 10 | v Granville Pats | 1977/1978 |
| Under 11/2 | Andrew Scoble | 8 for 16 | v Guildford Leagues | 1981/1982 |
| Under 11/2 | Ivan Power | 7 for 9 | v Parramatta Marist | 1983/1984 |
| Under 11/2 | S Gay | 7 for 10 | v Greystanes | 1977/1978 |
| Under 11 Red | Nathan Fullerton | 7 for 7 | v Greystanes | 2019/2020 |
| Under 10 | ||||
| Under 10 | Steven Turner | 8 for 1 | 1963/1964 | |
| Under 10 | Michael Fish | 8 for 2 | 1963/1964 | |
| Under 10/1 | Jeff Walker | 8 for 6 | v Greystanes | 1979/1980 |
| Under 10/1 | Keiron Cook | 8 for 7 | v Seven Hills | 1983/1984 |
| Under 10 | Alan Blake | 8 for 9 | 1964/1965 | |
| Under 10/1 | Brian Kennedy | 7 for 9 | 1962/1963 | |
| Under 10 | Michael Fish | 7 for 10 | 1963/1964 | |
| Under 10/1 | Hamish Jamieson | 7 for 14 | v Kings Langley | 1981/1982 |
| Under 10/1 | Keiron Cook | 7 for 15 | v Wenty Waratahs | 1983/1984 |
| Under 10 | Alan Blake | 7 for 16 | 1964/1965 | |
| Under 10/1 | Keiron Cook | 7 for 19 | v Wenty Waratahs | 1983/1984 |
| Under 10 | Steven Lockwood | 7 for 23 | 1963/1964 | |
| Under 10 | Michael Fish | 7 for 82 | 1963/1964 | |
| Under 10/2 | M Smith | 7 for 4 | v Greystanes | 1978/1979 |
| Under 10/2 | D McKeirnan | 7 for 8 | v Wenty Waratahs | 1978/1979 |
| Under 10/3 | Scott Cumming | 7 for 17 | v Seven Hills | 1980/1981 |
| Under 10/3 | Scott Cumming | 7 for 19 | v Wenty Waratahs | 1980/1981 |
| Under 10 White | Aushada Rallage | 7 for 7 | v Rouse Hill Rams A | 2019/2020 |
| Under 10 Green | Chase Farrell | 7 for 8 | v Winston Hills | 2020/2021 |