| South Group | Mat | Won | Lost | Tied | NR | Pts | NRR |
|---|---|---|---|---|---|---|---|
| Somerset | 3 | 3 | 0 | 0 | 0 | 6 | 2.589 |
| Surrey | 3 | 2 | 1 | 0 | 0 | 4 | 1.862 |
| Kent | 2 | 1 | 1 | 0 | 0 | 2 | 0.496 |
| Sussex | 2 | 1 | 1 | 0 | 0 | 2 | -0.07 |
| Glamorgan | 2 | 1 | 1 | 0 | 0 | 2 | -1.001 |
| Hampshire | 2 | 1 | 1 | 0 | 0 | 2 | -1.837 |
| Essex | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gloucestershire | 2 | 0 | 2 | 0 | 0 | 0 | -1.66 |
| Middlesex | 2 | 0 | 2 | 0 | 0 | 0 | -2.381 |
| T20 Blast 2023 - Points Table | |||||||
| North Group | Mat | Won | Lost | Tied | NR | Pts | NRR |
| Lancashire | 3 | 3 | 0 | 0 | 0 | 6 | 2.024 |
| Durham | 2 | 2 | 0 | 0 | 0 | 4 | 2.59 |
| Warwickshire | 2 | 2 | 0 | 0 | 0 | 4 | 1.487 |
| Worcestershire | 2 | 2 | 0 | 0 | 0 | 4 | 0.464 |
| Nottinghamshire | 2 | 1 | 1 | 0 | 0 | 2 | 0.296 |
| Yorkshire | 3 | 0 | 3 | 0 | 0 | 0 | -1.094 |
| Derbyshire | 2 | 0 | 2 | 0 | 0 | 0 | -1.121 |
| Northamptonshire | 2 | 0 | 2 | 0 | 0 | 0 | -2.16 |
| Leicestershire | 2 | 0 | 2 | 0 | 0 | 0 | -2.754 |