| 1 run | v Lancashire | Edgbaston, Birmingham | 2004 | tt112 |
| 1 run | v Hampshire | The Brit Oval, Kennington | 2009 | tt1238 |
| 1 run | v Kent | Spitfire Ground, St Lawrence, Canterbury | 2019 | tt8079 |
| 2 runs | v Essex | The Cloudfm County Ground, Chelmsford | 2017 | tt6307 |
| 3 runs | v Kent | The Brit Oval, Kennington | 2004 | tt88 |
| 3 runs | v Sussex | The Kia Oval, Kennington | 2013 | tt3670 |
| 4 runs | v Somerset | The Kia Oval, Kennington | 2017 | tt6318 |
| 5 runs | v Gloucestershire | Trent Bridge, Nottingham | 2003 | tt47 |
| 5 runs | v Gloucestershire | College Ground, Cheltenham | 2014 | tt4449 |
| 5 runs | v Kent | The Kia Oval, Kennington | 2024 | tt13905 |
| 6 runs | v Kent | St Lawrence Ground, Canterbury | 2008 | tt982 |
| 7 runs | v Glamorgan | Sophia Gardens, Cardiff | 2025 | tt15185 |
| 7 runs | v Sussex | The 1st Central County Ground, Hove | 2025 | tt15520 |
| 8 runs | v Essex | The Essex County Ground, Chelmsford | 2016 | tt5712 |
| 8 runs | v Middlesex | Lord's Cricket Ground, St John's Wood | 2025 | tt15497 |
| 9 runs | v Middlesex | Lord's Cricket Ground, St John's Wood | 2011 | tt2319 |
| 10 runs | v Hampshire | The Rose Bowl, Southampton | 2006 | tt405 |
| 10 runs | v Sussex | The Brighton and Hove Jobs County Ground, Hove | 2013 | tt3659 |
| 10 runs | v Essex | The Kia Oval, Kennington | 2017 | tt6337 |
| 10 runs | v Kent | Spitfire Ground, St Lawrence, Canterbury | 2017 | tt6438 |
| 11 runs | v Hampshire | The Brit Oval, Kennington | 2010 | tt1789 |
| 13 runs | v Lancashire | Emirates Old Trafford, Manchester | 2023 | tt12421 |
| 13 runs | v Essex | The Cloud County Ground, Chelmsford | 2024 | tt13955 |
| 14 runs | v Worcestershire | The Brit Oval, Kennington | 2004 | tt111 |
| 14 runs | v Somerset | County Ground, Taunton | 2014 | tt4326 |
| 15 runs | v Kent | The Brit Oval, Kennington | 2010 | tt1775 |
| 15 runs | v Middlesex | The Kia Oval, Kennington | 2013 | tt3679 |
| 15 runs | v Somerset | The Kia Oval, Kennington | 2016 | tt5811 |
| 15 runs | v Middlesex | The Kia Oval, Kennington | 2017 | tt6348 |
| 17 runs | v Essex | The Kia Oval, Kennington | 2012 | tt2964 |
| 17 runs | v Glamorgan | The SWALEC Stadium, Cardiff | 2014 | tt4392 |
| 17 runs | v Sussex | The Kia Oval, Kennington | 2017 | tt6422 |
| 18 runs | v Kent | St Lawrence Ground, Canterbury | 2003 | tt34 |
| 18 runs | v Glamorgan | The SWALEC Stadium, Cardiff | 2011 | tt2297 |
| 18 runs | v Sussex | Whitgift School, Croydon | 2011 | tt2312 |
| 19 runs | v Hampshire | The Rose Bowl, Southampton | 2003 | tt39 |
| 19 runs | v Glamorgan | The SSE SWALEC Stadium, Cardiff | 2015 | tt4990 |
| 19 runs | v Glamorgan | Sophia Gardens, Cardiff | 2024 | tt13698 |
| 20 runs | v Hampshire | The Ageas Bowl, Southampton | 2021 | tt9789 |
| 20 runs | v Middlesex | Lord's Cricket Ground, St John's Wood | 2022 | tt10940 |
