Highest totals by Tamil Nadu in List A
Highest totals
Team | Score | Overs | RR | Inns | Opposition | Ground | Result | Match Date | Scorecard |
| 506/2 | 50.0 | 10.12 | 1 | v Arunachal | Bengaluru | won | 21 Nov 2022 | List A | |
| 384/7 | 50.0 | 7.68 | 1 | v Rajasthan | Hyderabad | won | 18 Dec 2015 | List A | |
| 379/6 | 50.0 | 7.58 | 1 | v Bengal | Ahmedabad | won | 2 Mar 2010 | List A | |
| 376/4 | 50.0 | 7.52 | 1 | v Hyderabad | Malappuram | won | 18 Feb 2011 | List A | |
| 373/4 | 50.0 | 7.46 | 1 | v Goa | Alur | won | 17 Nov 2022 | List A | |
| 369/4 | 50.0 | 7.38 | 1 | v Kerala | Visakhapatnam | won | 16 Feb 2009 | List A | |
| 360/4 | 50.0 | 7.20 | 1 | v M. Pradesh | Jaipur | won | 12 Oct 2019 | List A | |
| 354/8 | 50.0 | 7.08 | 1 | v Karnataka | Jaipur | won | 21 Dec 2021 | List A | |
| 353/6 | 50.0 | 7.06 | 1 | v J + K | Vizianagaram | won | 28 Dec 2024 | List A | |
| 348/5 | 50.0 | 6.96 | 1 | v M. Pradesh | Rajkot | won | 27 Feb 2010 | List A | |
| 342/8 | 50.0 | 6.84 | 1 | v Andhra | Margao | won | 13 Jan 2005 | List A | |
| 342/6 | 50.0 | 6.84 | 1 | v Hyderabad | Visakhapatnam | won | 18 Feb 2009 | List A | |
| 340/6 | 50.0 | 6.80 | 1 | v Chhattisgarh | Alur | won | 15 Nov 2022 | List A | |
| 337/8 | 50.0 | 6.74 | 1 | v Tripura | Cuttack | won | 6 Mar 2017 | List A | |
| 334/6 | 50.0 | 6.68 | 1 | v Hyderabad | Secunderabad | won | 7 Nov 2014 | List A | |
| 334/4 | 50.0 | 6.68 | 1 | v Assam | Chennai | won | 27 Sep 2018 | List A | |
| 334/6 | 50.0 | 6.68 | 1 | v Goa | Malappuram | won | 11 Feb 2011 | List A | |
| 330/4 | 50.0 | 6.60 | 1 | v Kerala | Secunderabad | won | 16 Feb 2007 | List A | |
| 316/8 | 50.0 | 6.32 | 1 | v Karnataka | Chennai | won | 14 Feb 2010 | List A | |
| 315/8 | 50.0 | 6.30 | 1 | v Tripura | Jaipur | won | 6 Oct 2019 | List A | |
| 315/4 | 50.0 | 6.30 | 1 | v Services | Chennai | won | 21 Sep 2018 | List A | |
| 314 | 49.4 | 6.32 | 1 | v Himachal | Jaipur | lost | 26 Dec 2021 | List A | |
| 314/8 | 50.0 | 6.28 | 1 | v Delhi | Cuttack | won | 25 Feb 2017 | List A | |
| 314/8 | 50.0 | 6.28 | 2 | v Saurashtra | Jaipur | won | 24 Dec 2021 | List A | |
| 313/8 | 50.0 | 6.26 | 1 | v Andhra | Hyderabad | won | 14 Feb 2006 | List A | |
| 312/7 | 50.0 | 6.24 | 1 | v Mumbai | Hyderabad | won | 11 Dec 2015 | List A | |
| 311/8 | 50.0 | 6.22 | 1 | v Gujarat | Chennai | won | 5 Feb 2018 | List A | |
| 306/7 | 50.0 | 6.12 | 1 | v Andhra | Secunderabad | won | 10 Feb 2007 | List A | |
| 304/6 | 50.0 | 6.08 | 1 | v Kerala | Hyderabad | won | 10 Feb 2006 | List A | |
| 303/6 | 50.0 | 6.06 | 1 | v India A | Visakhapatnam | won | 27 Mar 2017 | List A | |
| 303/9 | 50.0 | 6.06 | 1 | v India B | Visakhapatnam | won | 29 Mar 2017 | List A | |
| 302/6 | 50.0 | 6.04 | 1 | v Mumbai | Rajkot | won | 25 Feb 2010 | List A | |
| 302/9 | 50.0 | 6.04 | 1 | v M. Pradesh | Chennai | lost | 9 Feb 2018 | List A | |
| 301 | 50.0 | 6.02 | 1 | v Chhattisgarh | Vizianagaram | won | 5 Jan 2025 | List A | |
| 300/8 | 50.0 | 6.00 | 1 | v Andhra | Malappuram | won | 15 Feb 2011 | List A | |
| 299 | 49.5 | 6.00 | 2 | v Jharkhand | Chennai | lost | 25 Sep 2018 | List A | |
| 298 | 49.5 | 5.97 | 1 | v Karnataka | Visakhapatnam | won | 21 Feb 2009 | List A | |
| 297 | 47.2 | 6.27 | 2 | v Hyderabad | Bangalore | lost | 26 Feb 2012 | List A | |
| 296/8 | 50.0 | 5.92 | 1 | v Goa | Thana | won | 25 Nov 2023 | List A | |
| 295/5 | 42.3 | 6.94 | 2 | v Andhra | Chennai | won | 1 Mar 2008 | List A | |
| 295/8 | 50.0 | 5.90 | 1 | v Bengal | Thiruvananthapuram | won | 11 Dec 2021 | List A | |
| 294/8 | 50.0 | 5.88 | 1 | v Services | Jaipur | won | 25 Sep 2019 | List A | |
| 290/4 | 46.5 | 6.19 | 2 | v Hyderabad | Margao | won | 12 Jan 2005 | List A | |
| 290/8 | 50.0 | 5.80 | 1 | v Mumbai | Thumba | won | 8 Dec 2021 | List A | |
| 289/4 | 49.0 | 5.89 | 2 | v Punjab | Indore | won | 20 Feb 2021 | List A | |
| 289/9 | 50.0 | 5.78 | 1 | v Karnataka | Chennai | lost | 3 Mar 2008 | List A | |
| 289/4 | 50.0 | 5.78 | 1 | v | Chennai | lost | 14 Oct 2001 | List A | |
| 286/7 | 50.0 | 5.72 | 1 | v Bengal | Jaipur | won | 1 Oct 2019 | List A | |
| 284/5 | 47.0 | 6.04 | 1 | v UP | Visakhapatnam | won | 26 Dec 2024 | List A | |
| 284 | 48.4 | 5.83 | 2 | v India B | Visakhapatnam | lost | 26 Mar 2017 | List A | |
| 284/8 | 50.0 | 5.68 | 1 | v Kerala | Bengaluru | won | 24 Feb 2012 | List A | |
| 284/6 | 50.0 | 5.68 | 1 | v Bengal | Agartala | won | 9 Mar 2009 | List A | |
| 284/7 | 50.0 | 5.68 | 1 | v Haryana | Alur (2) | won | 19 Nov 2022 | List A | |
| 280/4 | 45.0 | 6.22 | 1 | v Hyderabad | Bangalore | won | 2 Mar 2014 | List A | |
| 280/7 | 50.0 | 5.60 | 1 | v Goa | Visakhapatnam | won | 15 Feb 2009 | List A | |
| 278/4 | 50.0 | 5.56 | 1 | v Karnataka | Panaji | won | 10 Jan 2005 | List A | |
| 277 | 50.0 | 5.54 | 1 | v Bengal | Brabourne | won | 12 Apr 2005 | List A | |
| 276 | 49.4 | 5.55 | 2 | v Railways | Kanpur | lost | 17 Mar 2006 | List A | |
| 274/8 | 50.0 | 5.48 | 1 | v Baroda | Wankhede | won | 10 Apr 2005 | List A | |
| 274/9 | 50.0 | 5.48 | 1 | v Goa | Porvorim | won | 15 Feb 2013 | List A | |
| 274/9 | 50.0 | 5.48 | 1 | v Gujarat | Jaipur | won | 16 Oct 2019 | List A | |
| 270/7 | 50.0 | 5.40 | 1 | v Karnataka | Bengaluru | won | 23 Feb 2012 | List A | |
| 266/7 | 50.0 | 5.32 | 1 | v Jharkhand | Indore | won | 26 Feb 2021 | List A | |
| 264 | 46.5 | 5.63 | 1 | v Hyderabad | Secunderabad | won | 13 Feb 2006 | List A | |
| 264/9 | 50.0 | 5.28 | 1 | v Goa | Secunderabad | won | 14 Feb 2007 | List A | |
| 262/4 | 48.0 | 5.45 | 2 | v Rajasthan | Jaipur | won | 24 Sep 2019 | List A | |
| 262/9 | 50.0 | 5.24 | 1 | v Hyderabad | Vasco da Gama | won | 20 Feb 2013 | List A | |
| 260 | 47.4 | 5.45 | 2 | v Delhi | Jadavpur Uni | lost | 9 Feb 2004 | List A | |
| 260 | 48.4 | 5.34 | 2 | v Bengal | Eden Gardens | lost | 11 Feb 2004 | List A | |
| 257/7 | 47.0 | 5.46 | 1 | v Kerala | Margao | lost | 18 Feb 2013 | List A | |
| 256/2 | 46.5 | 5.46 | 2 | v Kerala | Malappuram | won | 16 Feb 2011 | List A | |
| 256 | 48.4 | 5.26 | 1 | v Vidarbha | Visakhapatnam | lost | 31 Dec 2024 | List A | |
| 256/7 | 50.0 | 5.12 | 1 | v Karnataka | Chennai | lost | 12 Jan 2004 | List A | |
| 255/6 | 49.5 | 5.11 | 2 | v Kerala | Secunderabad | won | 8 Nov 2014 | List A | |
| 252 | 49.5 | 5.05 | 1 | v Karnataka | Bengaluru | lost | 25 Oct 2019 | List A | |
| 252/9 | 50.0 | 5.04 | 1 | v Mumbai | Agartala | won | 4 Mar 2009 | List A | |
| 251/2 | 37.5 | 6.63 | 2 | v Hyderabad | Chennai | won | 13 Feb 2010 | List A | |
| 251/5 | 39.5 | 6.30 | 2 | v Andhra | Bangalore | won | 20 Feb 2012 | List A | |
| 250/8 | 50.0 | 5.00 | 1 | v Karnataka | Vasco da Gama | lost | 17 Feb 2013 | List A | |
| 249 | 48.0 | 5.18 | 2 | v Saurashtra | Nadiad | lost | 28 Nov 2022 | List A | |
| 249/8 | 50.0 | 4.98 | 1 | v Hyderabad | Chennai | won | 11 Jan 2004 | List A | |
| 248 | 47.1 | 5.25 | 2 | v Rajasthan | Vadodara | lost | 9 Jan 2025 | List A | |
| 248 | 48.4 | 5.09 | 1 | v UP | Wankhede | tied | 14 Apr 2005 | List A | |
| 248 | 49.1 | 5.04 | 2 | v Maharashtra | Cuttack | lost | 1 Mar 2017 | List A | |
| 247 | 48.5 | 5.05 | 2 | v Andhra | Chennai | lost | 11 Feb 2018 | List A | |
| 246/8 | 48.4 | 5.05 | 2 | v Andhra | Chennai | won | 16 Feb 2010 | List A | |
| 243/7 | 43.1 | 5.62 | 2 | v Goa | Chennai | won | 8 Jan 2004 | List A | |
| 241/4 | 47.5 | 5.03 | 2 | v Karnataka | Malappuram | won | 12 Feb 2011 | List A | |
| 240/4 | 42.0 | 5.71 | 2 | v Bengal | Chennai | won | 30 Sep 2018 | List A | |
| 240/8 | 50.0 | 4.80 | 1 | v Kerala | Chennai | won | 7 Jan 2004 | List A | |
| 239/2 | 48.0 | 4.97 | 2 | v J + K | Jaipur | won | 4 Oct 2019 | List A | |
| 237/8 | 49.0 | 4.83 | 2 | v Hyderabad | Chennai | won | 29 Feb 2008 | List A | |
| 233/7 | 47.5 | 4.87 | 2 | v Hyderabad | Hyderabad | won | 17 Dec 2015 | List A | |
| 233/9 | 50.0 | 4.66 | 2 | v Haryana | Chennai | lost | 9 Oct 2018 | List A | |
| 231/4 | 39.2 | 5.87 | 2 | v Kerala | Bhubaneswar | won | 3 Mar 2017 | List A | |
| 230 | 47.1 | 4.87 | 2 | v Haryana | Rajkot | lost | 13 Dec 2023 | List A | |
| 230 | 49.3 | 4.64 | 1 | v Vidarbha | Indore | lost | 25 Feb 2011 | List A | |
| 229/3 | 43.2 | 5.28 | 2 | v Mumbai | Rajkot | won | 11 Dec 2023 | List A | |
| 227 | 49.4 | 4.57 | 1 | v | Chennai | won | 17 Oct 2001 | List A | |
| 226 | 45.3 | 4.96 | 1 | v Punjab | Hyderabad | lost | 13 Dec 2015 | List A |
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Records includes the following current or recent matches:
United Arab Emirates vs Oman at Al Amerat, Oman Quadrangular T20I Series 5th Match, Feb 14, 2022 [T20I # 1464]
Ireland vs Nepal at Al Amerat, Oman Quadrangular T20I Series 6th Match, Feb 14, 2022 [T20I # 1465]
United Arab Emirates vs Ireland at Al Amerat, Oman Quadrangular T20I Series 4th Match, Feb 13, 2022 [T20I # 1462]