Pro40 National League National League

| Season | _1st_Division | Relegated | _2nd_Division | Promoted |
|---|---|---|---|---|
| 2002 | Glamorgan | Somerset, Durham, Nottinghamshire | Gloucestershire | Surrey, Essex |
| 2001 | Kent | Gloucestershire, Surrey, Northamptonshire | Glamorgan | Durham, Worcestershire |
| Norwich Union National League | Norwich Union National League | Norwich Union National League | Norwich Union National League | Norwich Union National League |
| 2000 | Gloucestershire | Worcestershire, Lancashire, Sussex | Surrey | Nottinghamshire, Warwickshire |
| CGU National League | CGU National League | CGU National League | CGU National League | CGU National League |
| 1999 | Lancashire | Warwickshire, Hampshire, Essex | Sussex | Somerset, Northamptonshire |