Smallest victories For Bengal T20 Challenge
By runs
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 4 runs | 0 | 68 | 7.0 | v Challengers | Eden Gardens | 17 Sep 2021 | Other T20 | |
| 5 runs | 0 | 155 | 15.0 | v Heroes | Eden Gardens | 23 Sep 2021 | Other T20 | |
| 6 runs | 0 | 43 | 5.0 | v Heroes | Eden Gardens | 18 Sep 2021 | Other T20 | |
| 8 runs | 0 | 93 | 10.0 | v Bashers | Eden Gardens | 7 Sep 2021 | Other T20 | |
| 11 runs | 0 | 160 | 20.0 | v Heroes | Eden Gardens | 19 Sep 2021 | Other T20 | |
| 11 runs | 0 | 107 | 10.0 | v Dazzlers | Eden Gardens | 22 Sep 2021 | Other T20 | |
| 20 runs | 0 | 130 | 10.0 | v Warriors | Eden Gardens | 22 Sep 2021 | Other T20 | |
| 24 runs | 0 | 131 | 13.0 | v Blasters | Eden Gardens | 12 Sep 2021 | Other T20 | |
| 31 runs | 0 | 133 | 16.0 | v Heroes | Eden Gardens | 16 Sep 2021 | Other T20 | |
| 34 runs | 0 | 153 | 19.2 | v Blasters | Eden Gardens | 17 Sep 2021 | Other T20 | |
| 49 runs | 0 | 163 | 16.0 | v Blasters | Eden Gardens | 11 Sep 2021 | Other T20 | |
| 50 runs | 0 | 158 | 17.2 | v Blasters | Eden Gardens | 21 Sep 2021 | Other T20 | |
| 53 runs | 0 | 171 | 16.0 | v Challengers | Eden Gardens | 11 Sep 2021 | Other T20 | |
| 55 runs | 0 | 160 | 17.0 | v Bashers | Eden Gardens | 8 Sep 2021 | Other T20 |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 4 wickets | 4 | 175 | 19.2 | v Heroes | Eden Gardens | 9 Sep 2021 | Other T20 | |
| 5 wickets | 1 | 106 | 9.5 | v Dazzlers | Eden Gardens | 7 Sep 2021 | Other T20 | |
| 5 wickets | 13 | 107 | 17.5 | v Blasters | Eden Gardens | 9 Sep 2021 | Other T20 | |
| 7 wickets | 10 | 134 | 18.2 | v Challengers | Eden Gardens | 15 Sep 2021 | Other T20 | |
| 7 wickets | 10 | 132 | 18.2 | v Warriors | Eden Gardens | 15 Sep 2021 | Other T20 | |
| 8 wickets | 9 | 39 | 3.3 | v Bashers | Eden Gardens | 10 Sep 2021 | Other T20 | |
| 8 wickets | 8 | 51 | 5.4 | v Dazzlers | Eden Gardens | 13 Sep 2021 | Other T20 | |
| 8 wickets | 3 | 41 | 4.3 | v Warriors | Eden Gardens | 21 Sep 2021 | Other T20 | |
| 9 wickets | 20 | 113 | 16.4 | v Challengers | Eden Gardens | 8 Sep 2021 | Other T20 | |
| 9 wickets | 38 | 123 | 13.4 | v Warriors | Eden Gardens | 16 Sep 2021 | Other T20 | |
| 10 wickets | 6 | 37 | 4.0 | v Warriors | Eden Gardens | 19 Sep 2021 | Other T20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 5 wickets | 1 | 106 | 9.5 | 10.0 | v Dazzlers | Eden Gardens | 7 Sep 2021 | Other T20 | |
| 8 wickets | 3 | 41 | 4.3 | 5.0 | v Warriors | Eden Gardens | 21 Sep 2021 | Other T20 | |
| 4 wickets | 4 | 175 | 19.2 | 20.0 | v Heroes | Eden Gardens | 9 Sep 2021 | Other T20 | |
| 10 wickets | 6 | 37 | 4.0 | 5.0 | v Warriors | Eden Gardens | 19 Sep 2021 | Other T20 | |
| 8 wickets | 8 | 51 | 5.4 | 7.0 | v Dazzlers | Eden Gardens | 13 Sep 2021 | Other T20 | |
| 8 wickets | 9 | 39 | 3.3 | 5.0 | v Bashers | Eden Gardens | 10 Sep 2021 | Other T20 | |
| 7 wickets | 10 | 134 | 18.2 | 20.0 | v Challengers | Eden Gardens | 15 Sep 2021 | Other T20 | |
| 7 wickets | 10 | 132 | 18.2 | 20.0 | v Warriors | Eden Gardens | 15 Sep 2021 | Other T20 | |
| 5 wickets | 13 | 107 | 17.5 | 20.0 | v Blasters | Eden Gardens | 9 Sep 2021 | Other T20 | |
| 9 wickets | 20 | 113 | 16.4 | 20.0 | v Challengers | Eden Gardens | 8 Sep 2021 | Other T20 | |
| 9 wickets | 38 | 123 | 13.4 | 20.0 | v Warriors | Eden Gardens | 16 Sep 2021 | Other T20 |
Tied matches
Team 1 | Team 2 | Ground | Match Date | Scorecard |
| Dazzlers | Heroes | Eden Gardens, Kolkata | 12 Sep 2021 | Other T20 |
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