| P | W | T | L | NR | A | AT | Adj | Pts | NetRR | |||
| 1 | Nottinghamshire | 12 | 9 | 0 | 3 | 0 | 0 | 0 | 0 | 18 | 0.457 | |
| 2 | Northamptonshire | 12 | 8 | 0 | 3 | 0 | 1 | 0 | 0 | 17 | 0.393 | |
| 3 | Sussex | 12 | 6 | 0 | 4 | 1 | 1 | 0 | 0 | 14 | 0.464 | |
| 4 | Kent | 12 | 6 | 0 | 6 | 0 | 0 | 0 | 0 | 12 | 0.229 | |
| 5 | Worcestershire | 12 | 5 | 0 | 7 | 0 | 0 | 0 | 0 | 10 | 0.249 | |
| 6 | Netherlands | 12 | 2 | 0 | 7 | 1 | 2 | 0 | 0 | 7 | -1.157 | |
| 7 | Warwickshire | 12 | 2 | 0 | 8 | 0 | 2 | 0 | 0 | 6 | -0.929 |
| P | W | T | L | NR | A | AT | Adj | Pts | NetRR | |||
| 1 | Hampshire | 12 | 9 | 0 | 3 | 0 | 0 | 0 | 0 | 18 | 0.734 | |
| 2 | Essex | 12 | 8 | 0 | 4 | 0 | 0 | 0 | 0 | 16 | 0.972 | |
| 3 | Lancashire | 12 | 7 | 0 | 4 | 1 | 0 | 0 | 0 | 15 | -0.023 | |
| 4 | Durham | 12 | 7 | 0 | 4 | 1 | 0 | 0 | -0.25 | 14.75 | 0.657 | |
| 5 | Surrey | 12 | 4 | 0 | 6 | 2 | 0 | 0 | 0 | 10 | -0.524 | |
| 6 | Derbyshire | 12 | 3 | 0 | 6 | 3 | 0 | 0 | 0 | 9 | -0.25 | |
| 7 | Scotland | 12 | 0 | 0 | 11 | 1 | 0 | 0 | 0 | 1 | -1.94 |
| P | W | T | L | NR | A | AT | Adj | Pts | NetRR | |||
| 1 | Somerset | 12 | 8 | 0 | 3 | 1 | 0 | 0 | 0 | 17 | 1.006 | |
| 2 | Glamorgan | 12 | 8 | 0 | 3 | 0 | 1 | 0 | 0 | 17 | 0.576 | |
| 3 | Middlesex | 12 | 7 | 0 | 4 | 0 | 0 | 1 | 0 | 15 | 0.315 | |
| 4 | Gloucestershire | 12 | 7 | 0 | 4 | 0 | 0 | 1 | 0 | 15 | 0.163 | |
| 5 | Leicestershire | 12 | 5 | 0 | 7 | 0 | 0 | 0 | 0 | 10 | -0.353 | |
| 6 | Yorkshire | 12 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 6 | -0.468 | |
| 7 | Unicorns | 12 | 1 | 0 | 9 | 1 | 1 | 0 | 0 | 4 | -1.196 |
| Points Awarded and Column Key: | |
| Won (W): 2 | |
| Tied (T): 1 | |
| Lost (L): 0 | |
| No Result (but play started) (NR): 1 | |
| Abandoned without a ball bowled (A): 1 | |
| Abandoned without a ball bowled (but toss made) (AT): 1 | |
| Adjustments (carried forward/fines/penalty points) (Adj) | |
| Total points (Pts) | |
| Net run rate (runs per over scored less runs per over conceded, adjusting team batting first to overs of team batting second in rain rule matches, adjusting to team's full allocation if all out, and ignoring no result matches) (NetRR) |
| Order in the table: | |
| Position of teams in the table is determined by: | |
| Total points | |
| Won | |
| Net run rate (runs per over scored less runs per over conceded, adjusting team batting first to overs of team batting second in rain rule matches, adjusting to team's full allocation if all out, and ignoring no result matches) |
| Adjustments: | |
| Group B | |
| Durham: 0.25 points deducted for breach of team salary payment regulations in 2012 |