| 1 | 110 | CDJ Dent & MAH Hammond | Gloucestershire v Sussex | 2019 | a27365 |
| 2 | 120 | MA Buss & RM Prideaux | Sussex v Derbyshire | 1973 | a1040 |
| 3 | 102 | MB Loye & DJG Sales | Northamptonshire v Sussex | 2000 | a12906 |
| 4 | 111 | HZ Finch & LJ Evans | Sussex v Essex | 2018 | a26472 |
| 5 | 89 | AW Stovold & JC Foat | Gloucestershire v Sussex | 1975 | a1517 |
| 6 | 64 | JN Shepherd & CS Cowdrey | Kent v Sussex | 1979 | a2509 |
| 7 | 66 | CP Phillipson & GS le Roux | Sussex v Kent | 1981 | a3080 |
| 8 | 58 | WPC Weston & SJ Rhodes | Worcestershire v Sussex | 1995 | a9386 |
| 9 | 24 | TM Tremlett & RJ Parks | Hampshire v Sussex | 1982 | a3427 |
| 9 | 24 | BN French & RA Pick | Nottinghamshire v Sussex | 1993 | a8181 |
| 10 | 25* | JRT Barclay & A Buss | Sussex v Nottinghamshire | 1974 | a1291 |