| 106 | TB Sole (53*) & CA Barrett (45) | Northamptonshire Second XI v Derbyshire Second XI | The Copper Yard, Denby Village | 2017 |
| 101 | DG Court (69*) & MC Theedom (33) | Somerset Second XI v Hampshire Second XI | County Ground, Taunton | 1999 |
| 100* | EJH Eckersley (94*) & ACF Wyatt (32*) | Leicestershire Second XI v Yorkshire Second XI | Grace Road, Leicester | 2011 |
| 93 | [unknown] & [unknown] | Durham Second XI v Lancashire Second XI | Emirates Durham International Cricket Ground, Chester-le-Street | 2010 |
| 90 | M Osborne (57) & MA Chambers (29) | Essex Second XI v Sussex Second XI | County Ground, Hove | 2009 |
| 89* | C Brown (27*) & GR Willott (62*) | Minor Counties Under-25s v Northamptonshire Second XI | Birchfield Road East, Northampton | 2008 |
| 88* | Ashar Zaidi (101*) & MW Dixon (13*) | Essex Second XI v Sussex Second XI | The 1st Central County Ground, Hove | 2018 |
| 85* | [unknown] & [unknown] | Minor Counties Under-25s v Warwickshire Second XI | Highfield, Leek | 1997 |
| 84 | BA Hutton (44) & JT Ball (56) | Nottinghamshire Second XI v Durham Second XI | Roseworth Terrace, Gosforth | 2014 |
| 82* | [unknown] & [unknown] | Kent Second XI v Northamptonshire Second XI | Mote Park, Maidstone | 1994 |
| 81 | DE Paynter (92) & GG White (23) | Northamptonshire Second XI v Middlesex Second XI | The Paulin Ground, Winchmore Hill | 2003 |
| 80 | [unknown] & [unknown] | Hampshire Second XI v Glamorgan Second XI | The Rose Bowl, Southampton | 2001 |
| 80 | FH Shahid (47*) & KD Hodnett (23) | Marylebone Cricket Club Young Cricketers v Surrey Second XI | St George's College Ground, Weybridge | 2008 |
| 76 | [unknown] & [unknown] | Warwickshire Second XI v Middlesex Second XI | Corfton Road, Ealing | 2001 |
| 75 | RC Davies (65) & I Qayyum (20) | Kent Second XI v Unicorns | Marlins, Long Marston | 2014 |
| 75 | DOD Hampton (52*) & J Price (36) | Marylebone Cricket Club Young Cricketers v Lancashire Second XI | Aigburth, Liverpool | 2014 |
