Largest margins by North-West Warriors in T20s by Innings, runs & wickets
By runs
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 81 runs | 0 | 181 | 13.4 | 20.0 | v Leinster | Cork | 7 Jun 2023 | Twenty20 | |
| 57 runs | 0 | 187 | 20.0 | 20.0 | v Munster Reds | Bready | 1 Jul 2025 | Twenty20 | |
| 38 runs | 0 | 81 | 6.1 | 7.0 | v Knights | Belfast | 24 Jun 2025 | Twenty20 | |
| 29 runs | 0 | 192 | 18.3 | 20.0 | v Munster Reds | Cork | 17 Jun 2025 | Twenty20 | |
| 25 runs | 0 | 143 | 17.4 | 20.0 | v Munster Reds | Eglinton | 23 Jun 2017 | Twenty20 | |
| 25 runs | 0 | 167 | 20.0 | 20.0 | v Knights | Belfast | 18 May 2018 | Twenty20 | |
| 13 runs | 0 | 53 | 5.0 | 5.0 | v Munster Reds | Wicklow | 4 Jun 2024 | Twenty20 | |
| 1 run | 0 | 161 | 20.0 | 20.0 | v Knights | Bready | 25 Jun 2021 | Twenty20 | |
| 1 run | 0 | 160 | 19.4 | 20.0 | v Leinster | Comber | 28 May 2022 | Twenty20 |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 8 wickets | 37 | 114 | 13.5 | 20.0 | v Leinster | Comber | 19 Sep 2021 | Twenty20 | |
| 7 wickets | 53 | 136 | 11.1 | 20.0 | v Knights | Dublin | 18 Jun 2021 | Twenty20 | |
| 7 wickets | 32 | 121 | 14.4 | 20.0 | v Munster Reds | Bready | 26 Jun 2021 | Twenty20 | |
| 7 wickets | 21 | 150 | 16.3 | 20.0 | v Knights | Comber | 27 May 2022 | Twenty20 | |
| 6 wickets | 24 | 121 | 16.0 | 20.0 | v Munster Reds | Cork | 6 Jun 2023 | Twenty20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 7 wickets | 53 | 136 | 11.1 | 20.0 | v Knights | Dublin | 18 Jun 2021 | Twenty20 | |
| 8 wickets | 37 | 114 | 13.5 | 20.0 | v Leinster | Comber | 19 Sep 2021 | Twenty20 | |
| 7 wickets | 32 | 121 | 14.4 | 20.0 | v Munster Reds | Bready | 26 Jun 2021 | Twenty20 | |
| 6 wickets | 24 | 121 | 16.0 | 20.0 | v Munster Reds | Cork | 6 Jun 2023 | Twenty20 | |
| 7 wickets | 21 | 150 | 16.3 | 20.0 | v Knights | Comber | 27 May 2022 | Twenty20 | |
| 8 wickets | 9 | 174 | 18.3 | 20.0 | v Knights | Dublin | 8 Jul 2025 | Twenty20 | |
| 3 wickets | 5 | 119 | 19.1 | 20.0 | v Knights | Strabane | 16 Jun 2017 | Twenty20 | |
| 7 wickets | 5 | 119 | 19.1 | 20.0 | v Leinster | Dublin | 21 Jul 2017 | Twenty20 | |
| 5 wickets | 5 | 127 | 19.1 | 20.0 | v Munster Reds | Eglinton | 25 May 2018 | Twenty20 | |
| 6 wickets | 5 | 109 | 13.1 | 14.0 | v Knights | Bready | 10 Jun 2022 | Twenty20 | |
| 1 wicket | 1 | 183 | 19.5 | 20.0 | v Leinster | Dublin | 20 Jun 2021 | Twenty20 | |
| 5 wickets | 1 | 150 | 19.5 | 20.0 | v Knights | Belfast | 8 May 2024 | Twenty20 |
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