Smallest victories For South Africa Domestic T20/Pro20 - Western Province
By runs
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 2 runs | 0 | 149 | 20.0 | v Dolphins | Durban | 8 Mar 2024 | Twenty20 | |
| 4 runs | 0 | 189 | 20.0 | v North West | Cape Town | 13 Mar 2024 | Twenty20 | |
| 27 runs | 0 | 165 | 18.0 | v North West | Potchefstroom | 27 Oct 2022 | Twenty20 | |
| 41 runs | 0 | 167 | 15.3 | v North West | Johannesburg | 23 Oct 2024 | Twenty20 | |
| 48 runs | 0 | 209 | 20.0 | v KZN-Inland | Pietermaritzburg | 27 Mar 2024 | Twenty20 | |
| 63 runs | 0 | 174 | 17.4 | v Boland | Paarl | 19 Apr 2024 | Twenty20 | |
| 84 runs | 0 | 165 | 17.4 | v North West | Gqeberha | 15 Feb 2022 | Twenty20 |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 4 wickets | 3 | 146 | 19.3 | v Lions | Johannesburg | 16 Oct 2024 | Twenty20 | |
| 5 wickets | 5 | 141 | 19.1 | v Lions | Gqeberha | 13 Feb 2022 | Twenty20 | |
| 6 wickets | 18 | 143 | 17.0 | v Boland | Gqeberha | 7 Feb 2022 | Twenty20 | |
| 6 wickets | 25 | 127 | 15.5 | v Knights | Gqeberha | 18 Feb 2022 | Twenty20 | |
| 6 wickets | 7 | 158 | 18.5 | v Knights | Cape Town | 18 Oct 2024 | Twenty20 | |
| 7 wickets | 17 | 164 | 17.1 | v Warriors | Gqeberha | 9 Feb 2022 | Twenty20 | |
| 7 wickets | 45 | 116 | 12.3 | v KZN-Inland | Cape Town | 10 Mar 2024 | Twenty20 | |
| 7 wickets | 26 | 144 | 15.4 | v Titans | Centurion | 6 Oct 2024 | Twenty20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 4 wickets | 3 | 146 | 19.3 | 20.0 | v Lions | Johannesburg | 16 Oct 2024 | Twenty20 | |
| 5 wickets | 5 | 141 | 19.1 | 20.0 | v Lions | Gqeberha | 13 Feb 2022 | Twenty20 | |
| 6 wickets | 7 | 158 | 18.5 | 20.0 | v Knights | Cape Town | 18 Oct 2024 | Twenty20 | |
| 7 wickets | 17 | 164 | 17.1 | 20.0 | v Warriors | Gqeberha | 9 Feb 2022 | Twenty20 | |
| 6 wickets | 18 | 143 | 17.0 | 20.0 | v Boland | Gqeberha | 7 Feb 2022 | Twenty20 | |
| 6 wickets | 25 | 127 | 15.5 | 20.0 | v Knights | Gqeberha | 18 Feb 2022 | Twenty20 | |
| 7 wickets | 26 | 144 | 15.4 | 20.0 | v Titans | Centurion | 6 Oct 2024 | Twenty20 | |
| 7 wickets | 45 | 116 | 12.3 | 20.0 | v KZN-Inland | Cape Town | 10 Mar 2024 | Twenty20 |
Tied matches
Team 1 | Team 2 | Ground | Match Date | Scorecard |
| Lions | W Province | The Wanderers Stadium, Johannesburg | 17 Mar 2024 | Twenty20 |
| Titans | W Province | The Wanderers Stadium, Johannesburg | 23 Mar 2024 | Twenty20 |
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