| # | Name | Score | Name | Score | Wk | Club | Date | Opposition | Ground | Grade | Runs |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TTBeaumont | 82 | L Winfield | 74 | 1 | Eng | 03-Jul-2016 | Pakistan | Bristol Somerset CCC | 20 20 | 147 |
| 2 | D N Wyatt | 56 | TTBeaumont | 116 | 1 | Eng | 20-Jun-2018 | South Africa | Somerset CCC, Taunton | 20 20 | 147 |
| 3 | C M Edwards | 92 | S-J Taylor | 50 | 2 | Eng | 29-Jan-2014 | Australia | Bellerive Oval, Hobart | 20 20 | 114* |
| 4 | N R Sciver | 59 | H C Knight | 108 | 3 | Eng | 26-Feb-2020 | Thailand | Manuka Oval Canberra | 20 20 W | 169* |
| 5 | H C Knight | 51 | D N Wyatt | 100 | 4 | Eng | 21-Nov-2017 | Australia | Manuka Oval Canberra | 20 20 | 139 |
| 6 | J L Gunn | 24 | S-J Taylor | 73 | 5 | Eng | 01-Jul-2010 | New Zealand | The Ageas Bowl (Rosebowl | 20 20 | 80 |
| 7 | S-J Taylor | 52 | C M G Atkins | 20 | 6 | Eng | 13-Aug-2007 | New Zealand | Bath C C North Parade | 20 20 | 55* |
| 8 | L Winfield | 26 | K H Brunt | 25 | 6 | Eng | 31-Jul-2019 | Australia | Bristol Somerset CCC | 20 20 | 55* |
| 9 | S I R Dunkley | 35 | A Shrubsole | 29 | 7 | Eng | 18-Nov-2018 | West Indies | Darren Sammy Nat. Cricke | 20 20 W | 58 |
| 10 | N J Shaw | 5 | L S Greenway | 26 | 8 | Eng | 07-May-2010 | West Indies | Warner Park Basseterre S | 20 20 W | 26 |
| 11 | D Hazell | 17 | H L Colvin | 18 | 9 | Eng | 18-Oct-2013 | West Indies | Kensington Oval Bridgeto | 20 20 | 33* |
| 12 | D Hazell | 6 | K H Brunt | 5 | 10 | Eng | 26-Jun-2011 | India | Somerset CCC, Taunton | 20 20 | 11 |