ROUND 12 MATCHES - 27-30 JUN 1987

 Essex v Somerset at Chelmsford, 27-30 Jun 1987
 Gloucestershire v Worcestershire at Gloucester, 27-30 Jun 1987
 Kent v Nottinghamshire at Canterbury, 27-30 Jun 1987
 Lancashire v Derbyshire at Manchester, 27-30 Jun 1987
 Middlesex v Glamorgan at Lord's, 27-30 Jun 1987
 Northamptonshire v Yorkshire at Northampton, 27-30 Jun 1987
 Surrey v Sussex at Guildford, 27-30 Jun 1987
 Warwickshire v Hampshire at Birmingham, 27-30 Jun 1987