| 147* | JJ McLean | Berkshire v Devon | Falkland Cricket Club Ground, Wash Common, Newbury | mint815 |
| 143* | AJ Clarke | Cambridgeshire v Dorset | The Avenue Sports Club Ground, March | mint816 |
| 132 | PJ Wilshaw | Staffordshire v Norfolk | Manor Park, Horsford | mint820 |
| 132* | JK Maunders | Shropshire v Cumberland | London Road, Shrewsbury | mint822 |
| 131* | JA Duffy | Cheshire v Bedfordshire | Ampthill Park | mint803 |
| 112* | BHD Mordt | Berkshire v Herefordshire | Brakspear Ground, Henley-on-Thames | mint804 |
| 109 | MP Dowman | Lincolnshire v Norfolk | Gorse Lane, Grantham | mint841 |
| 106* | TR Ward | Norfolk v Lincolnshire | Gorse Lane, Grantham | mint841 |
| 104 | HJ Langford | Herefordshire v Berkshire | Brakspear Ground, Henley-on-Thames | mint804 |
| 100* | CA Hunkin | Cornwall v Herefordshire | Stowe Lane, Colwall | mint817 |
| 100 | NJ Ferraby | Cambridgeshire v Buckinghamshire | Ascott Park, Wing | mint824 |
