| P | W | T | L | NR | NRA | A | BatBP | BowBP | Adj | Pts | |||
| 1 | Bridgwater | 18 | 12 | 0 | 3 | 1 | 1 | 1 | 77 | 79 | -2 | 295 | |
| 2 | Bath | 18 | 12 | 0 | 1 | 1 | 0 | 4 | 59 | 75 | 0 | 291 | |
| 3 | Downend | 18 | 8 | 0 | 4 | 0 | 2 | 4 | 43 | 56 | 0 | 227 | |
| 4 | Corsham | 18 | 7 | 0 | 3 | 3 | 1 | 4 | 46 | 50 | 0 | 221 | |
| 5 | Taunton St Andrews | 18 | 8 | 0 | 5 | 0 | 1 | 4 | 43 | 53 | 0 | 216 | |
| 6 | Bristol | 18 | 6 | 0 | 6 | 1 | 0 | 5 | 31 | 54 | 0 | 190 | |
| 7 | Ilminster | 18 | 4 | 0 | 8 | 2 | 0 | 4 | 37 | 46 | -5 | 160 | |
| 8 | Frocester | 18 | 2 | 1 | 9 | 1 | 1 | 4 | 39 | 41 | 0 | 150 | |
| 9 | Taunton Deane | 18 | 2 | 1 | 11 | 0 | 0 | 4 | 42 | 53 | -4 | 148 | |
| 10 | Gloucester City Winget | 18 | 1 | 0 | 12 | 1 | 0 | 4 | 23 | 42 | -15 | 97 |
| Points Awarded and Column Key: | |
| Won (W): 10 | |
| Tied (T): 5 | |
| Lost (L): 0 | |
| No Result (but play started) (NR): 5 | |
| No Result but abandoned points awarded as so little play (NRA): 8 | |
| Abandoned without a ball bowled (A): 8 | |
| Batting Bonus Points (BatBP) | |
| Bowling Bonus Points (BowBP) | |
| Adjustments (carried forward/fines/penalty points) (Adj) | |
| Total points (Pts) |
| Order in the table: | |
| Position of teams in the table is determined by: | |
| Total points |
| Adjustments: | |
| Bridgwater: 2 points deducted for slow over-rate in match against Bath on 12th May 2012 | |
| Taunton Deane: 2 points deducted for slow over-rate in match against Frocester on 26th May 2012 | |
| Taunton Deane: 2 points deducted for slow over-rate in match against Ilminster on 9th June 2012 | |
| Gloucester City Winget: 5 points deducted for fielding an unregistered player in match against Corsham on 4th August 2012 | |
| Gloucester City Winget: 5 points deducted for fielding an unregistered player in match against Ilminster on 11th August 2012 | |
| Gloucester City Winget: 5 points deducted for non complicance with required actions | |
| Ilminster: 5 points deducted for non complicance with required actions |