ROUND 23 MATCHES - 19-21 AUG 1987

 Essex v Nottinghamshire at Chelmsford, 19-21 Aug 1987
 Glamorgan v Middlesex at Cardiff, 19-21 Aug 1987
 Hampshire v Kent at Bournemouth, 19-21 Aug 1987
 Lancashire v Sussex at Lytham, 19-21 Aug 1987
 Northamptonshire v Worcestershire at Northampton, 19-21 Aug 1987
 Surrey v Somerset at The Oval, 19-21 Aug 1987
 Warwickshire v Gloucestershire at Birmingham, 19-21 Aug 1987
 Yorkshire v Leicestershire at Scarborough, 19-21 Aug 1987