Most Centuries
| Team | RUNS | 100s | 50s | WK |
|---|---|---|---|---|
| 1. Somerset | 3170 | 3 | 2 | 82 |
| 2. Worcestershire | 2353 | 2 | 1 | 70 |
| 3. Lancashire | 2497 | 2 | 10 | 85 |
| 4. Essex | 2209 | 2 | 5 | 60 |
| 5. Middlesex | 2605 | 1 | 4 | 80 |
| 6. Nottinghamshire | 2335 | 1 | 2 | 69 |
| 7. Durham | 1390 | - | - | 48 |
| 8. Kent | 1644 | - | - | 49 |
| 9. Warwickshire | 2024 | - | 2 | 59 |
| 10. Sussex | 2139 | - | - | 63 |
| Team | RUNS | 100s | 50s | WK |
| 11. Glamorgan | 1984 | - | - | 51 |
| 12. Hampshire | 2837 | - | - | 89 |
| 13. Northamptonshire | 2312 | - | - | 55 |
| 14. Surrey | 1809 | - | 2 | 62 |
| 15. Gloucestershire | 2179 | - | - | 66 |
| 16. Leicestershire | 2028 | - | - | 48 |
| 17. Yorkshire | 1798 | - | 2 | 50 |
| 18. Derbyshire | 2159 | - | 1 | 50 |