Largest margins by Innings, runs & wickets for Women's National Cricket League Twenty20, 2009/10
By runs
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 80 runs | 0 | 135 | 15.3 | 17.0 | v Qld Women | Melbourne | 20 Nov 2009 | Other T20 | |
| 76 runs | 0 | 140 | 18.2 | 20.0 | v Tas Women | Brisbane | 31 Oct 2009 | Other T20 | |
| 74 runs | 0 | 134 | 16.3 | 20.0 | v WA Women | Perth | 30 Oct 2009 | Other T20 | |
| 52 runs | 0 | 128 | 16.0 | 20.0 | v NSW Women | Adelaide | 23 Jan 2010 | Other T20 | |
| 35 runs | 0 | 152 | 20.0 | 20.0 | v WA Women | Adelaide | 13 Nov 2009 | Other T20 | |
| 21 runs | 0 | 108 | 20.0 | 20.0 | v Tas Women | Hobart | 11 Nov 2009 | Other T20 | |
| 18 runs | 0 | 121 | 20.0 | 20.0 | v SAust Women | Adelaide | 7 Jan 2010 | Other T20 | |
| 12 runs | 0 | 139 | 20.0 | 20.0 | v ACT Women | Canberra | 20 Nov 2009 | Other T20 | |
| 7 runs | 0 | 141 | 20.0 | 20.0 | v ACT Women | Perth | 11 Dec 2009 | Other T20 | |
| 7 runs | 0 | 124 | 20.0 | 20.0 | v NSW Women | Sydney | 11 Dec 2009 | Other T20 |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 10 wickets | 33 | 104 | 14.3 | 20.0 | v Tas Women | Canberra | 23 Oct 2009 | Other T20 | |
| 9 wickets | 74 | 83 | 7.4 | 20.0 | v Qld Women | North Sydney | 6 Nov 2009 | Other T20 | |
| 9 wickets | 16 | 109 | 17.2 | 20.0 | v Qld Women | Adelaide | 11 Dec 2009 | Other T20 | |
| 9 wickets | 61 | 85 | 9.5 | 20.0 | v SAust Women | Sydney | 17 Jan 2010 | Other T20 | |
| 8 wickets | 51 | 92 | 11.3 | 20.0 | v Tas Women | Hobart | 30 Dec 2009 | Other T20 | |
| 6 wickets | 41 | 100 | 13.1 | 20.0 | v WA Women | W.A.C.A | 10 Jan 2010 | Other T20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 9 wickets | 74 | 83 | 7.4 | 20.0 | v Qld Women | North Sydney | 6 Nov 2009 | Other T20 | |
| 9 wickets | 61 | 85 | 9.5 | 20.0 | v SAust Women | Sydney | 17 Jan 2010 | Other T20 | |
| 8 wickets | 51 | 92 | 11.3 | 20.0 | v Tas Women | Hobart | 30 Dec 2009 | Other T20 | |
| 6 wickets | 41 | 100 | 13.1 | 20.0 | v WA Women | W.A.C.A | 10 Jan 2010 | Other T20 | |
| 10 wickets | 33 | 104 | 14.3 | 20.0 | v Tas Women | Canberra | 23 Oct 2009 | Other T20 | |
| 9 wickets | 16 | 109 | 17.2 | 20.0 | v Qld Women | Adelaide | 11 Dec 2009 | Other T20 | |
| 9 wickets | 7 | 114 | 18.5 | 20.0 | v Tas Women | Melbourne | 2 Jan 2010 | Other T20 | |
| 6 wickets | 4 | 129 | 19.2 | 20.0 | v SAust Women | Canberra | 30 Oct 2009 | Other T20 | |
| 3 wickets | 2 | 120 | 19.4 | 20.0 | v ACT Women | Brisbane | 8 Jan 2010 | Other T20 | |
| 6 wickets | 2 | 118 | 19.4 | 20.0 | v VIC Women | Melbourne | 15 Jan 2010 | Other T20 | |
| 6 wickets | 1 | 126 | 19.5 | 20.0 | v SAust Women | Launceston | 6 Dec 2009 | Other T20 | |
| 3 wickets | 1 | 115 | 19.5 | 20.0 | v WA Women | Brisbane | 16 Jan 2010 | Other T20 |
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