Smallest victories for Gloucestershire vs Somerset in T20s
By runs
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 7 runs | - | 176 | 20.0 | v Gloucs | Taunton | 11 Jul 2014 | Twenty20 | |
| 7 runs | - | 185 | 20.0 | v Gloucs | Taunton | 17 Jun 2022 | Twenty20 | |
| 11 runs | - | 204 | 20.0 | v Somerset | Taunton | 13 Sep 2020 | Twenty20 | |
| 15 runs | - | 171 | 20.0 | v Gloucs | Taunton | 8 Jul 2011 | Twenty20 | |
| 16 runs | - | 165 | 20.0 | v Gloucs | Taunton | 18 Jul 2025 | Twenty20 | |
| 18 runs | - | 157 | 18.4 | v Gloucs | Bristol | 16 May 2014 | Twenty20 | |
| 21 runs | - | 163 | 20.0 | v Somerset | Taunton | 29 May 2009 | Twenty20 | |
| 23 runs | - | 184 | 20.0 | v Gloucs | Taunton | 18 Jul 2021 | Twenty20 | |
| 25 runs | - | 190 | 19.3 | v Somerset | Bristol | 23 Aug 2019 | Twenty20 | |
| 27 runs | - | 228 | 19.2 | v Somerset | Bristol | 7 Jul 2006 | Twenty20 | |
| 80 runs | - | 232 | 19.0 | v Gloucs | Bristol | 9 Jun 2023 | Twenty20 | |
| 95 runs | - | 229 | 16.0 | v Gloucs | Taunton | 6 Jul 2005 | Twenty20 | |
| 117 runs | - | 251 | 16.1 | v Gloucs | Taunton | 27 Jun 2006 | Twenty20 |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 2 wickets | 3 | 122 | 19.3 | v Somerset | Bristol | 1 Jul 2011 | Twenty20 | |
| 2 wickets | - | 162 | 20.0 | v Somerset | Bristol | 20 Sep 2020 | Twenty20 | |
| 3 wickets | 6 | 174 | 19.0 | v Gloucs | Bristol | 26 Jun 2009 | Twenty20 | |
| 3 wickets | 3 | 112 | 9.3 | v Gloucs | Bristol | 9 Jun 2022 | Twenty20 | |
| 4 wickets | 1 | 191 | 19.5 | v Gloucs | Taunton | 5 Jul 2013 | Twenty20 | |
| 4 wickets | 1 | 159 | 19.5 | v Somerset | Bristol | 17 Jun 2016 | Twenty20 | |
| 4 wickets | 5 | 115 | 10.1 | v Somerset | Bristol | 13 Jul 2018 | Twenty20 | |
| 4 wickets | 3 | 187 | 19.3 | v Gloucs | Taunton | 23 Jun 2023 | Twenty20 | |
| 5 wickets | 2 | 166 | 19.4 | v Gloucs | Bristol | 19 Jun 2015 | Twenty20 | |
| 5 wickets | 8 | 189 | 18.4 | v Somerset | Bristol | 21 Jun 2024 | Twenty20 | |
| 5 wickets | 1 | 195 | 19.5 | v Somerset | Taunton | 7 Jul 2024 | Twenty20 | |
| 6 wickets | 19 | 101 | 16.5 | v Gloucs | Bristol | 4 Jul 2007 | Twenty20 | |
| 6 wickets | 7 | 200 | 18.5 | v Gloucs | Taunton | 18 Jun 2010 | Twenty20 | |
| 6 wickets | 19 | 153 | 16.5 | v Gloucs | Bristol | 16 Jul 2010 | Twenty20 | |
| 6 wickets | 19 | 189 | 16.5 | v Gloucs | Taunton | 6 Jul 2018 | Twenty20 | |
| 6 wickets | 14 | 136 | 17.4 | v Gloucs | Bristol | 13 Jun 2025 | Twenty20 | |
| 7 wickets | 4 | 168 | 19.2 | v Somerset | Taunton | 1 Jul 2016 | Twenty20 | |
| 7 wickets | 10 | 147 | 18.2 | v Somerset | Bristol | 4 Aug 2017 | Twenty20 | |
| 8 wickets | 45 | 105 | 12.3 | v Somerset | Taunton | 27 Jun 2007 | Twenty20 | |
| 8 wickets | 4 | 175 | 19.2 | v Somerset | Taunton | 3 Jul 2015 | Twenty20 | |
| 8 wickets | 4 | 162 | 19.2 | v Gloucs | Bristol | 1 Jul 2021 | Twenty20 | |
| 8 wickets | 30 | 125 | 15.0 | v Somerset | Birmingham | 14 Sep 2024 | Twenty20 | |
| 9 wickets | 32 | 141 | 14.4 | v Somerset | Taunton | 29 Jun 2012 | Twenty20 | |
| 9 wickets | 23 | 126 | 16.1 | v Gloucs | Bristol | 26 Jul 2013 | Twenty20 | |
| 10 wickets | 58 | 120 | 10.2 | v Somerset | Taunton | 21 Jun 2003 | Twenty20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| Gloucs | 2 wickets | - | 162 | 20.0 | 20.0 | v Somerset | Bristol | 20 Sep 2020 | Twenty20 |
| 4 wickets | 1 | 191 | 19.5 | 20.0 | v Gloucs | Taunton | 5 Jul 2013 | Twenty20 | |
| 4 wickets | 1 | 159 | 19.5 | 20.0 | v Somerset | Bristol | 17 Jun 2016 | Twenty20 | |
| 5 wickets | 1 | 195 | 19.5 | 20.0 | v Somerset | Taunton | 7 Jul 2024 | Twenty20 | |
| 5 wickets | 2 | 166 | 19.4 | 20.0 | v Gloucs | Bristol | 19 Jun 2015 | Twenty20 | |
| 2 wickets | 3 | 122 | 19.3 | 20.0 | v Somerset | Bristol | 1 Jul 2011 | Twenty20 | |
| 3 wickets | 3 | 112 | 9.3 | 10.0 | v Gloucs | Bristol | 9 Jun 2022 | Twenty20 | |
| 4 wickets | 3 | 187 | 19.3 | 20.0 | v Gloucs | Taunton | 23 Jun 2023 | Twenty20 | |
| 8 wickets | 4 | 175 | 19.2 | 20.0 | v Somerset | Taunton | 3 Jul 2015 | Twenty20 | |
| 7 wickets | 4 | 168 | 19.2 | 20.0 | v Somerset | Taunton | 1 Jul 2016 | Twenty20 | |
| 8 wickets | 4 | 162 | 19.2 | 20.0 | v Gloucs | Bristol | 1 Jul 2021 | Twenty20 | |
| 4 wickets | 5 | 115 | 10.1 | 11.0 | v Somerset | Bristol | 13 Jul 2018 | Twenty20 | |
| 3 wickets | 6 | 174 | 19.0 | 20.0 | v Gloucs | Bristol | 26 Jun 2009 | Twenty20 | |
| 6 wickets | 7 | 200 | 18.5 | 20.0 | v Gloucs | Taunton | 18 Jun 2010 | Twenty20 | |
| 5 wickets | 8 | 189 | 18.4 | 20.0 | v Somerset | Bristol | 21 Jun 2024 | Twenty20 | |
| 7 wickets | 10 | 147 | 18.2 | 20.0 | v Somerset | Bristol | 4 Aug 2017 | Twenty20 | |
| 6 wickets | 14 | 136 | 17.4 | 20.0 | v Gloucs | Bristol | 13 Jun 2025 | Twenty20 | |
| 6 wickets | 19 | 101 | 16.5 | 20.0 | v Gloucs | Bristol | 4 Jul 2007 | Twenty20 | |
| 6 wickets | 19 | 153 | 16.5 | 20.0 | v Gloucs | Bristol | 16 Jul 2010 | Twenty20 | |
| 6 wickets | 19 | 189 | 16.5 | 20.0 | v Gloucs | Taunton | 6 Jul 2018 | Twenty20 | |
| 9 wickets | 23 | 126 | 16.1 | 20.0 | v Gloucs | Bristol | 26 Jul 2013 | Twenty20 | |
| 8 wickets | 30 | 125 | 15.0 | 20.0 | v Somerset | Birmingham | 14 Sep 2024 | Twenty20 | |
| 9 wickets | 32 | 141 | 14.4 | 20.0 | v Somerset | Taunton | 29 Jun 2012 | Twenty20 | |
| 8 wickets | 45 | 105 | 12.3 | 20.0 | v Somerset | Taunton | 27 Jun 2007 | Twenty20 | |
| 10 wickets | 58 | 120 | 10.2 | 20.0 | v Somerset | Taunton | 21 Jun 2003 | Twenty20 |
Tied matches
Team 1 | Team 2 | Ground | Match Date | Scorecard |
| No records found | ||||
Adjust:Most recentPast weekPast MonthPast year4 years10 years25 years
Records includes the following current or recent matches:
Somerset vs Lancashire at Birmingham, Vitality Blast Men 1st Semi Final, Sep 13, 2025 [Twenty20]
Hampshire vs Somerset at Birmingham, Vitality Blast Men Final, Sep 13, 2025 [Twenty20]
Warwickshire vs Somerset at Taunton, Vitality Blast Men 4th Quarter Final, Sep 6, 2025 [Twenty20]