Largest margins in FC+LA+T20s by Innings, runs & wickets for Bengal vs Tamil Nadu
By runs
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 222 runs | 0 | 497 | 68.1 | 0.0 | v Bengal | Eden Gardens | 3 Jan 2006 | First-class | |
| 146 runs | 0 | 296 | 39.1 | 50.0 | v Bengal | Thiruvananthapuram | 11 Dec 2021 | List A | |
| 134 runs | 0 | 400 | 81.5 | 0.0 | v Madras | Eden Gardens | 19 Feb 1944 | First-class | |
| 77 runs | 0 | 168 | 33.5 | 50.0 | v Tamil Nadu | Eden Gardens | 11 Mar 2014 | List A | |
| 74 runs | 0 | 287 | 45.3 | 50.0 | v Bengal | Jaipur | 1 Oct 2019 | List A | |
| 69 runs | 0 | 152 | 15.5 | 20.0 | v Bengal | Nagpur | 3 Jan 2016 | Twenty20 | |
| 66 runs | 0 | 285 | 45.2 | 50.0 | v Bengal | Agartala | 9 Mar 2009 | List A | |
| 55 runs | 0 | 115 | 16.2 | 20.0 | v Tamil Nadu | Hyderabad | 15 Mar 2011 | Twenty20 | |
| 43 runs | 0 | 165 | 20.0 | 20.0 | v Tamil Nadu | Lucknow | 16 Oct 2022 | Twenty20 | |
| 37 runs | 0 | 218 | 45.5 | 50.0 | v Bengal | Delhi | 20 Mar 2017 | List A | |
| 29 runs | 0 | 380 | 50.0 | 50.0 | v Bengal | Ahmedabad | 2 Mar 2010 | List A | |
| 27 runs | 0 | 278 | 49.3 | 50.0 | v Bengal | Brabourne | 12 Apr 2005 | List A | |
| 20 runs | 0 | 281 | 48.4 | 50.0 | v Tamil Nadu | Eden Gardens | 11 Feb 2004 | List A | |
| 16 runs | 0 | 160 | 20.0 | 20.0 | v Tamil Nadu | Ahmedabad | 15 Apr 2007 | Twenty20 | |
| 4 runs | 0 | 185 | 81.5 | 0.0 | v Tamil Nadu | Chennai | 30 Dec 2013 | First-class |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 8 wickets | 12 | 164 | 18.0 | 20.0 | v Bengal | Eden Gardens | 18 Jan 2021 | Twenty20 | |
| 7 wickets | 22 | 130 | 16.2 | 20.0 | v Tamil Nadu | Kolkata | 24 Jan 2018 | Twenty20 | |
| 6 wickets | 48 | 240 | 42.0 | 50.0 | v Bengal | Chennai | 30 Sep 2018 | List A | |
| 5 wickets | 95 | 85 | 19.1 | 35.0 | v Bengal | Brabourne | 27 Nov 2023 | List A |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 5 wickets | 95 | 85 | 19.1 | 35.0 | v Bengal | Brabourne | 27 Nov 2023 | List A | |
| 6 wickets | 48 | 240 | 42.0 | 50.0 | v Bengal | Chennai | 30 Sep 2018 | List A | |
| 7 wickets | 22 | 130 | 16.2 | 20.0 | v Tamil Nadu | Kolkata | 24 Jan 2018 | Twenty20 | |
| 8 wickets | 12 | 164 | 18.0 | 20.0 | v Bengal | Eden Gardens | 18 Jan 2021 | Twenty20 | |
| 8 wickets | 0 | 227 | 52.0 | 0.0 | v Bengal | Bengaluru | 26 Dec 2008 | First-class | |
| 10 wickets | 0 | 32 | 4.3 | 0.0 | v Bengal | Eden Gardens | 6 Dec 2011 | First-class | |
| 1 wicket | 0 | 216 | 82.5 | 0.0 | v Tamil Nadu | Chennai | 28 Nov 2018 | First-class |
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