Smallest victories by Wellington in T20s
By runs
By wickets
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 2 wickets | 1 | 228 | 19.5 | v Central D | New Plymouth | 8 Jan 2022 | Twenty20 | |
| 3 wickets | 2 | 154 | 19.4 | v Otago | Wellington | 4 Dec 2010 | Twenty20 | |
| 3 wickets | 1 | 148 | 19.5 | v Otago | Queenstown | 29 Dec 2010 | Twenty20 | |
| 3 wickets | 2 | 170 | 19.4 | v Otago | Hamilton | 9 Nov 2014 | Twenty20 | |
| 3 wickets | 4 | 152 | 19.2 | v Canterbury | Wellington | 5 Jan 2017 | Twenty20 | |
| 4 wickets | 5 | 177 | 19.1 | v Auckland | Wellington | 24 Dec 2020 | Twenty20 | |
| 4 wickets | 12 | 138 | 18.0 | v Otago | Wellington | 24 Jan 2021 | Twenty20 | |
| 4 wickets | 5 | 159 | 19.1 | v Central D | Napier | 8 Jan 2024 | Twenty20 | |
| 5 wickets | - | 196 | 20.0 | v Central D | Wellington | 22 Nov 2013 | Twenty20 | |
| 5 wickets | 9 | 139 | 18.3 | v Canterbury | Wellington | 28 Dec 2017 | Twenty20 | |
| 5 wickets | 21 | 168 | 16.3 | v Otago | Dunedin | 14 Jan 2021 | Twenty20 | |
| 5 wickets | 2 | 176 | 19.4 | v Canterbury | Wellington | 13 Feb 2021 | Twenty20 | |
| 5 wickets | 4 | 167 | 19.2 | v Otago | Queenstown | 28 Dec 2021 | Twenty20 | |
| 6 wickets | 12 | 151 | 18.0 | v Northern Dis | Wellington | 19 Jan 2007 | Twenty20 | |
| 6 wickets | 9 | 181 | 18.3 | v Central D | Wellington | 26 Jan 2007 | Twenty20 | |
| 6 wickets | 16 | 164 | 17.2 | v Northern Dis | Wellington | 8 Feb 2009 | Twenty20 | |
| 6 wickets | 11 | 127 | 18.1 | v Canterbury | Christchurch | 13 Feb 2009 | Twenty20 | |
| 6 wickets | 18 | 148 | 17.0 | v Canterbury | Wellington | 9 Nov 2012 | Twenty20 | |
| 6 wickets | 4 | 201 | 19.2 | v Auckland | Auckland | 29 Nov 2013 | Twenty20 | |
| 6 wickets | 6 | 175 | 19.0 | v Auckland | Auckland | 14 Nov 2014 | Twenty20 | |
| 6 wickets | 19 | 110 | 16.5 | v Central D | Wellington | 23 Nov 2014 | Twenty20 | |
| 6 wickets | 19 | 160 | 16.5 | v Otago | Alexandra | 28 Dec 2016 | Twenty20 | |
| 6 wickets | 8 | 130 | 18.4 | v Canterbury | Christchurch | 15 Dec 2019 | Twenty20 | |
| 6 wickets | 4 | 151 | 19.2 | v Auckland | Auckland | 27 Jan 2025 | Twenty20 | |
| 7 wickets | 16 | 115 | 17.2 | v Canterbury | Wellington | 25 Jan 2008 | Twenty20 | |
| 7 wickets | 21 | 111 | 16.3 | v Northern Dis | Mt Maunganui | 22 Feb 2009 | Twenty20 | |
| 7 wickets | 14 | 164 | 17.4 | v Canterbury | Wellington | 6 Jan 2010 | Twenty20 | |
| 7 wickets | 9 | 158 | 18.3 | v Auckland | Wellington | 28 Dec 2011 | Twenty20 | |
| 7 wickets | 2 | 135 | 14.4 | v Canterbury | Christchurch | 8 Nov 2015 | Twenty20 | |
| 7 wickets | 29 | 110 | 15.1 | v Auckland | Auckland | 6 Dec 2015 | Twenty20 | |
| 7 wickets | 42 | 160 | 13.0 | v Otago | Wellington | 31 Dec 2017 | Twenty20 | |
| 7 wickets | 9 | 134 | 18.3 | v Auckland | Auckland | 30 Dec 2019 | Twenty20 | |
| 7 wickets | 2 | 154 | 19.4 | v Canterbury | Wellington | 25 Jan 2021 | Twenty20 | |
| 8 wickets | 18 | 140 | 17.0 | v Otago | Wellington | 23 Jan 2008 | Twenty20 | |
| 8 wickets | 3 | 129 | 19.3 | v Central D | Nelson | 9 Dec 2010 | Twenty20 | |
| 8 wickets | 4 | 90 | 10.2 | v Northern Dis | Mt Maunganui | 4 Jan 2012 | Twenty20 | |
| 8 wickets | 24 | 146 | 16.0 | v Central D | Auckland | 16 Nov 2014 | Twenty20 | |
| 8 wickets | 23 | 125 | 16.1 | v Northern Dis | Hamilton | 5 Dec 2014 | Twenty20 | |
| 8 wickets | 26 | 137 | 15.4 | v Central D | New Plymouth | 31 Dec 2018 | Twenty20 | |
| 8 wickets | 22 | 165 | 16.2 | v Central D | Wellington | 31 Jan 2021 | Twenty20 | |
| 8 wickets | 11 | 117 | 13.1 | v Otago | Wellington | 6 Jan 2022 | Twenty20 | |
| 8 wickets | 35 | 122 | 14.1 | v Auckland | Auckland | 20 Jan 2022 | Twenty20 | |
| 8 wickets | 49 | 133 | 11.5 | v Canterbury | Christchurch | 1 Jan 2023 | Twenty20 | |
| 9 wickets | 6 | 176 | 19.0 | v Northern Dis | Hamilton | 30 Dec 2016 | Twenty20 | |
| 9 wickets | 24 | 149 | 16.0 | v Northern Dis | Mount Maunganui | 1 Jan 2021 | Twenty20 | |
| 9 wickets | 93 | 48 | 4.3 | v Otago | Alexandra | 28 Dec 2023 | Twenty20 | |
| 10 wickets | 21 | 169 | 16.3 | v Otago | Dunedin | 6 Jan 2020 | Twenty20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| Wellington | 5 wickets | - | 196 | 20.0 | 20.0 | v Central D | Wellington | 22 Nov 2013 | Twenty20 |
| 3 wickets | 1 | 148 | 19.5 | 20.0 | v Otago | Queenstown | 29 Dec 2010 | Twenty20 | |
| 2 wickets | 1 | 228 | 19.5 | 20.0 | v Central D | New Plymouth | 8 Jan 2022 | Twenty20 | |
| 3 wickets | 2 | 154 | 19.4 | 20.0 | v Otago | Wellington | 4 Dec 2010 | Twenty20 | |
| 3 wickets | 2 | 170 | 19.4 | 20.0 | v Otago | Hamilton | 9 Nov 2014 | Twenty20 | |
| 7 wickets | 2 | 135 | 14.4 | 15.0 | v Canterbury | Christchurch | 8 Nov 2015 | Twenty20 | |
| 7 wickets | 2 | 154 | 19.4 | 20.0 | v Canterbury | Wellington | 25 Jan 2021 | Twenty20 | |
| 5 wickets | 2 | 176 | 19.4 | 20.0 | v Canterbury | Wellington | 13 Feb 2021 | Twenty20 | |
| 8 wickets | 3 | 129 | 19.3 | 20.0 | v Central D | Nelson | 9 Dec 2010 | Twenty20 | |
| 8 wickets | 4 | 90 | 10.2 | 11.0 | v Northern Dis | Mt Maunganui | 4 Jan 2012 | Twenty20 | |
| 6 wickets | 4 | 201 | 19.2 | 20.0 | v Auckland | Auckland | 29 Nov 2013 | Twenty20 | |
| 3 wickets | 4 | 152 | 19.2 | 20.0 | v Canterbury | Wellington | 5 Jan 2017 | Twenty20 | |
| 5 wickets | 4 | 167 | 19.2 | 20.0 | v Otago | Queenstown | 28 Dec 2021 | Twenty20 | |
| 6 wickets | 4 | 151 | 19.2 | 20.0 | v Auckland | Auckland | 27 Jan 2025 | Twenty20 | |
| 4 wickets | 5 | 177 | 19.1 | 20.0 | v Auckland | Wellington | 24 Dec 2020 | Twenty20 | |
| 4 wickets | 5 | 159 | 19.1 | 20.0 | v Central D | Napier | 8 Jan 2024 | Twenty20 | |
| 6 wickets | 6 | 175 | 19.0 | 20.0 | v Auckland | Auckland | 14 Nov 2014 | Twenty20 | |
| 9 wickets | 6 | 176 | 19.0 | 20.0 | v Northern Dis | Hamilton | 30 Dec 2016 | Twenty20 | |
| 6 wickets | 8 | 130 | 18.4 | 20.0 | v Canterbury | Christchurch | 15 Dec 2019 | Twenty20 | |
| 6 wickets | 9 | 181 | 18.3 | 20.0 | v Central D | Wellington | 26 Jan 2007 | Twenty20 | |
| 7 wickets | 9 | 158 | 18.3 | 20.0 | v Auckland | Wellington | 28 Dec 2011 | Twenty20 | |
| 5 wickets | 9 | 139 | 18.3 | 20.0 | v Canterbury | Wellington | 28 Dec 2017 | Twenty20 | |
| 7 wickets | 9 | 134 | 18.3 | 20.0 | v Auckland | Auckland | 30 Dec 2019 | Twenty20 | |
| 6 wickets | 11 | 127 | 18.1 | 20.0 | v Canterbury | Christchurch | 13 Feb 2009 | Twenty20 | |
| 8 wickets | 11 | 117 | 13.1 | 15.0 | v Otago | Wellington | 6 Jan 2022 | Twenty20 | |
| 6 wickets | 12 | 151 | 18.0 | 20.0 | v Northern Dis | Wellington | 19 Jan 2007 | Twenty20 | |
| 4 wickets | 12 | 138 | 18.0 | 20.0 | v Otago | Wellington | 24 Jan 2021 | Twenty20 | |
| 7 wickets | 14 | 164 | 17.4 | 20.0 | v Canterbury | Wellington | 6 Jan 2010 | Twenty20 | |
| 7 wickets | 16 | 115 | 17.2 | 20.0 | v Canterbury | Wellington | 25 Jan 2008 | Twenty20 | |
| 6 wickets | 16 | 164 | 17.2 | 20.0 | v Northern Dis | Wellington | 8 Feb 2009 | Twenty20 | |
| 8 wickets | 18 | 140 | 17.0 | 20.0 | v Otago | Wellington | 23 Jan 2008 | Twenty20 | |
| 6 wickets | 18 | 148 | 17.0 | 20.0 | v Canterbury | Wellington | 9 Nov 2012 | Twenty20 | |
| 6 wickets | 19 | 110 | 16.5 | 20.0 | v Central D | Wellington | 23 Nov 2014 | Twenty20 | |
| 6 wickets | 19 | 160 | 16.5 | 20.0 | v Otago | Alexandra | 28 Dec 2016 | Twenty20 | |
| 7 wickets | 21 | 111 | 16.3 | 20.0 | v Northern Dis | Mt Maunganui | 22 Feb 2009 | Twenty20 | |
| 10 wickets | 21 | 169 | 16.3 | 20.0 | v Otago | Dunedin | 6 Jan 2020 | Twenty20 | |
| 5 wickets | 21 | 168 | 16.3 | 20.0 | v Otago | Dunedin | 14 Jan 2021 | Twenty20 | |
| 8 wickets | 22 | 165 | 16.2 | 20.0 | v Central D | Wellington | 31 Jan 2021 | Twenty20 | |
| 8 wickets | 23 | 125 | 16.1 | 20.0 | v Northern Dis | Hamilton | 5 Dec 2014 | Twenty20 | |
| 8 wickets | 24 | 146 | 16.0 | 20.0 | v Central D | Auckland | 16 Nov 2014 | Twenty20 | |
| 9 wickets | 24 | 149 | 16.0 | 20.0 | v Northern Dis | Mount Maunganui | 1 Jan 2021 | Twenty20 | |
| 8 wickets | 26 | 137 | 15.4 | 20.0 | v Central D | New Plymouth | 31 Dec 2018 | Twenty20 | |
| 7 wickets | 29 | 110 | 15.1 | 20.0 | v Auckland | Auckland | 6 Dec 2015 | Twenty20 | |
| 8 wickets | 35 | 122 | 14.1 | 20.0 | v Auckland | Auckland | 20 Jan 2022 | Twenty20 | |
| 7 wickets | 42 | 160 | 13.0 | 20.0 | v Otago | Wellington | 31 Dec 2017 | Twenty20 | |
| 8 wickets | 49 | 133 | 11.5 | 20.0 | v Canterbury | Christchurch | 1 Jan 2023 | Twenty20 | |
| 9 wickets | 93 | 48 | 4.3 | 20.0 | v Otago | Alexandra | 28 Dec 2023 | Twenty20 |
Tied matches
Team 1 | Team 2 | Ground | Match Date | Scorecard |
| Canterbury | Wellington | Hagley Oval, Christchurch | 15 Dec 2016 | Twenty20 |
| Wellington | Otago | Basin Reserve, Wellington | 3 Jan 2017 | Twenty20 |
Adjust:Most recentPast weekPast MonthPast year4 years10 years25 years
Records includes the following current or recent matches:
Auckland vs Wellington at Auckland, Super Smash 27th Match, Jan 27, 2025 [Twenty20]
Wellington vs Canterbury at Christchurch, Super Smash 24th Match, Jan 24, 2025 [Twenty20]
Canterbury vs Wellington at Wellington, Super Smash 22nd Match, Jan 22, 2025 [Twenty20]