Highest totals For Cricket Ireland Inter-Provincial Twenty20 Trophy, 2021
Highest totals
Team | Score | Overs | RR | Inns | Opposition | Ground | Result | Match Date | Scorecard |
| 221/6 | 20.0 | 11.05 | 1 | v Munster Reds | Bready | won | 27 Jun 2021 | Twenty20 | |
| 198/5 | 20.0 | 9.90 | 2 | v Knights | Bready | lost | 27 Jun 2021 | Twenty20 | |
| 183/9 | 19.5 | 9.22 | 2 | v Leinster | Dublin | won | 20 Jun 2021 | Twenty20 | |
| 182/7 | 20.0 | 9.10 | 1 | v NW Warriors | Dublin | lost | 20 Jun 2021 | Twenty20 | |
| 174/7 | 20.0 | 8.70 | 1 | v Leinster | Dublin | won | 19 Jun 2021 | Twenty20 | |
| 167 | 20.0 | 8.35 | 1 | v Knights | Bready | won | 26 Jun 2021 | Twenty20 | |
| 160/6 | 20.0 | 8.00 | 1 | v Knights | Bready | won | 25 Jun 2021 | Twenty20 | |
| 159/8 | 20.0 | 7.95 | 2 | v NW Warriors | Bready | lost | 25 Jun 2021 | Twenty20 | |
| 154/4 | 15.1 | 10.15 | 2 | v NW Warriors | Comber | won | 18 Sep 2021 | Twenty20 | |
| 152/8 | 20.0 | 7.60 | 2 | v Knights | Dublin | lost | 19 Jun 2021 | Twenty20 | |
| 151/6 | 20.0 | 7.55 | 1 | v Munster Reds | Comber | lost | 18 Sep 2021 | Twenty20 | |
| 149/3 | 15.1 | 9.82 | 2 | v Munster Reds | Dublin | won | 18 Jun 2021 | Twenty20 | |
| 148/7 | 20.0 | 7.40 | 1 | v Leinster | Dublin | lost | 18 Jun 2021 | Twenty20 | |
| 147/4 | 17.1 | 8.56 | 2 | v NW Warriors | Dublin | won | 19 Jun 2021 | Twenty20 | |
| 146/9 | 20.0 | 7.30 | 1 | v Munster Reds | Dublin | lost | 19 Jun 2021 | Twenty20 | |
| 139/5 | 18.3 | 7.51 | 2 | v Munster Reds | Dublin | won | 20 Jun 2021 | Twenty20 | |
| 138/3 | 11.1 | 12.35 | 2 | v Knights | Dublin | won | 18 Jun 2021 | Twenty20 | |
| 137/3 | 18.0 | 7.61 | 2 | v Leinster | Bready | won | 25 Jun 2021 | Twenty20 | |
| 137/9 | 20.0 | 6.85 | 1 | v Knights | Dublin | lost | 20 Jun 2021 | Twenty20 | |
| 135/9 | 20.0 | 6.75 | 1 | v NW Warriors | Dublin | lost | 18 Jun 2021 | Twenty20 | |
| 133/9 | 20.0 | 6.65 | 1 | v Munster Reds | Bready | lost | 25 Jun 2021 | Twenty20 | |
| 127/8 | 20.0 | 6.35 | 1 | v NW Warriors | Bready | won | 27 Jun 2021 | Twenty20 | |
| 122/3 | 14.4 | 8.31 | 2 | v Munster Reds | Bready | won | 26 Jun 2021 | Twenty20 | |
| 120/7 | 20.0 | 6.00 | 1 | v NW Warriors | Bready | lost | 26 Jun 2021 | Twenty20 | |
| 119/2 | 13.5 | 8.60 | 2 | v Leinster | Comber | won | 19 Sep 2021 | Twenty20 | |
| 113/9 | 20.0 | 5.65 | 1 | v NW Warriors | Comber | lost | 19 Sep 2021 | Twenty20 | |
| 111/9 | 20.0 | 5.55 | 2 | v Leinster | Bready | lost | 27 Jun 2021 | Twenty20 | |
| 97 | 16.3 | 5.87 | 2 | v Leinster | Bready | lost | 26 Jun 2021 | Twenty20 | |
| 74/1 | 7.4 | 9.65 | 2 | v Munster Reds | Comber | won | 19 Sep 2021 | Twenty20 | |
| 72/5 | 10.0 | 7.20 | 1 | v Knights | Comber | lost | 19 Sep 2021 | Twenty20 |
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