1st wicket -362 MD Moxon and MP Vaughan for Yorkshire at Sophia Gardens, Cardiff, 1996
2nd wicket – 344 A Sandham and RJ Gregory for Surrey at The Oval, 1937
3rd wicket – 501 AN Petersen and AG Prince for Lancashire at Colwyn Bay, 2015
4th wicket – 318 JD Libby and BL D’Oliveira for Worcestershire at Worcester, 2020
5th wicket – 401 MB Loye and D Ripley for Northamptonshire at Northampton, 1998
6th wicket – 276 M Leyland and E Robinson for Yorkshire at Swansea, 1926
7th wicket – 182 D Bennett and JT Murray for Middlesex at Lord`s, 1961
8th wicket – 192 S Turner and RNS Hobbs for Essex at Ilford, 1968
9th wicket – 166 DI Stevens and ML Cummins for Kent at Canterbury, 2021
10th wicket – 148 B Bellamy and V Murdin for Northamptonshire at Northampton, 1925