Smallest victories for Canterbury vs Wellington in T20s
By runs
By wickets
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 3 wickets | 2 | 149 | 19.4 | v Wellington | Wellington | 5 Dec 2010 | Twenty20 | |
| 3 wickets | 4 | 152 | 19.2 | v Canterbury | Wellington | 5 Jan 2017 | Twenty20 | |
| 4 wickets | 2 | 155 | 19.4 | v Wellington | Christchurch | 16 Jan 2021 | Twenty20 | |
| 4 wickets | 0 | 174 | 20.0 | v Wellington | Hamilton | 26 Jan 2024 | Twenty20 | |
| 5 wickets | 5 | 111 | 19.1 | v Wellington | Hamilton | 8 Nov 2014 | Twenty20 | |
| 5 wickets | 9 | 139 | 18.3 | v Canterbury | Wellington | 28 Dec 2017 | Twenty20 | |
| 5 wickets | 2 | 176 | 19.4 | v Canterbury | Wellington | 13 Feb 2021 | Twenty20 | |
| 5 wickets | 1 | 149 | 19.5 | v Wellington | Wellington | 23 Jan 2023 | 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 | 8 | 130 | 18.4 | v Canterbury | Christchurch | 15 Dec 2019 | Twenty20 | |
| 6 wickets | 21 | 152 | 16.3 | v Wellington | Wellington | 19 Dec 2021 | Twenty20 | |
| 6 wickets | 3 | 191 | 19.3 | v Wellington | Dunedin | 27 Jan 2022 | Twenty20 | |
| 7 wickets | 16 | 115 | 17.2 | v Canterbury | Wellington | 25 Jan 2008 | Twenty20 | |
| 7 wickets | 14 | 164 | 17.4 | v Canterbury | Wellington | 6 Jan 2010 | Twenty20 | |
| 7 wickets | 2 | 135 | 14.4 | v Canterbury | Christchurch | 8 Nov 2015 | Twenty20 | |
| 7 wickets | 18 | 133 | 17.0 | v Wellington | Christchurch | 9 Feb 2019 | Twenty20 | |
| 7 wickets | 2 | 154 | 19.4 | v Canterbury | Wellington | 25 Jan 2021 | Twenty20 | |
| 8 wickets | 33 | 155 | 14.3 | v Wellington | Christchurch | 10 Jan 2014 | Twenty20 | |
| 8 wickets | 49 | 133 | 11.5 | v Canterbury | Christchurch | 1 Jan 2023 | Twenty20 | |
| 9 wickets | 12 | 170 | 18.0 | v Wellington | Christchurch | 14 Jan 2007 | Twenty20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| Canterbury | 4 wickets | 0 | 174 | 20.0 | 20.0 | v Wellington | Hamilton | 26 Jan 2024 | Twenty20 |
| 5 wickets | 1 | 149 | 19.5 | 20.0 | v Wellington | Wellington | 23 Jan 2023 | Twenty20 | |
| 3 wickets | 2 | 149 | 19.4 | 20.0 | v Wellington | Wellington | 5 Dec 2010 | Twenty20 | |
| 7 wickets | 2 | 135 | 14.4 | 15.0 | v Canterbury | Christchurch | 8 Nov 2015 | Twenty20 | |
| 4 wickets | 2 | 155 | 19.4 | 20.0 | v Wellington | Christchurch | 16 Jan 2021 | 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 | |
| 6 wickets | 3 | 191 | 19.3 | 20.0 | v Wellington | Dunedin | 27 Jan 2022 | Twenty20 | |
| 3 wickets | 4 | 152 | 19.2 | 20.0 | v Canterbury | Wellington | 5 Jan 2017 | Twenty20 | |
| 5 wickets | 5 | 111 | 19.1 | 20.0 | v Wellington | Hamilton | 8 Nov 2014 | Twenty20 | |
| 6 wickets | 8 | 130 | 18.4 | 20.0 | v Canterbury | Christchurch | 15 Dec 2019 | Twenty20 | |
| 5 wickets | 9 | 139 | 18.3 | 20.0 | v Canterbury | Wellington | 28 Dec 2017 | Twenty20 | |
| 6 wickets | 11 | 127 | 18.1 | 20.0 | v Canterbury | Christchurch | 13 Feb 2009 | Twenty20 | |
| 9 wickets | 12 | 170 | 18.0 | 20.0 | v Wellington | Christchurch | 14 Jan 2007 | 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 | 18 | 148 | 17.0 | 20.0 | v Canterbury | Wellington | 9 Nov 2012 | Twenty20 | |
| 7 wickets | 18 | 133 | 17.0 | 20.0 | v Wellington | Christchurch | 9 Feb 2019 | Twenty20 | |
| 6 wickets | 21 | 152 | 16.3 | 20.0 | v Wellington | Wellington | 19 Dec 2021 | Twenty20 | |
| 8 wickets | 33 | 155 | 14.3 | 20.0 | v Wellington | Christchurch | 10 Jan 2014 | Twenty20 | |
| 8 wickets | 49 | 133 | 11.5 | 20.0 | v Canterbury | Christchurch | 1 Jan 2023 | Twenty20 |
Tied matches
Team 1 | Team 2 | Ground | Match Date | Scorecard |
| Canterbury | Wellington | Hagley Oval, Christchurch | 15 Dec 2016 | Twenty20 |
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Records includes the following current or recent matches:
Northern Districts vs Canterbury at Christchurch, Super Smash 29th Match, Jan 25, 2026 [Twenty20]
Wellington vs Canterbury at Christchurch, Super Smash 27th Match, Jan 23, 2026 [Twenty20]
Wellington vs Canterbury at Wellington, Super Smash 23rd Match, Jan 19, 2026 [Twenty20]