| 256 | (147,109) | HJW Gardiner | Scotland A v Durham Second XI | Hornby Park, Seaton Carew | 2015 |
| 227 | (54,173*) | MA Leask | Scotland A v Yorkshire Second XI | North Marine Road, Scarborough | 2014 |
| 203 | (203) | K Scott | Scotland B v Durham University | Lochside Park, Forfar | 1984 |
| 202 | (165,37) | G Salmond | Scotland B v Lancashire Second XI | Hamilton Crescent, Glasgow | 1991 |
| 193 | (111,82) | RD Berrington | Scotland A v Durham Second XI | Longhirst Hall Ground, Longhirst | 2010 |
| 190 | (125,65) | BMW Patterson | Scotland B v Nottinghamshire Second XI | Trent Bridge, Nottingham | 1990 |
| 184 | (126,58*) | AC Storie | Scotland B v Lancashire Second XI | Hamilton Crescent, Glasgow | 1991 |
| 181 | (103,78) | BG Lockie | Scotland B v Durham University | The Racecourse, Durham | 1994 |
| 173 | (173*,0) | MA Jones | Scotland A v Durham Second XI | Emirates Riverside, Chester-le-Street | 2017 |
| 165 | (117,48) | RA Parsons | Scotland B v Yorkshire Academy | Park Avenue Cricket Ground, Bradford | 1995 |
| 157 | (12,145) | CS MacLeod | Scotland A v Kent and Northamptonshire Second XIs | County Ground, Northampton | 2017 |
| 155 | (155*) | CJO Smith | Scotland B v Durham University Second XI | The Racecourse, Durham | 1999 |
| 151 | (119,32*) | MA Leask | Scotland XI v Marylebone Cricket Club | Titwood, Glasgow | 2015 |
| 151 | (151) | DE Budge | Scotland A v Durham Second XI | Emirates Riverside, Chester-le-Street | 2018 |
| 145 | (145) | RD Berrington | Scotland v Auckland | Kerrydale, Robina | 2017/18 |
| 144 | (1,143) | A Brown | Scotland XI v Durham | Philiphaugh, Selkirk | 1977 |
| 143 | (143) | NJ MacRae | Scotland A v Durham Academy | Titwood, Glasgow | 2006 |
| 143 | (115*,28) | R Flannigan | Scotland A v Durham Second XI | Longhirst Hall Ground, Longhirst | 2010 |
| 142 | (142) | AC Storie | Scotland B v Durham University | The Racecourse, Durham | 1996 |
| 141 | (123,18*) | HG Munsey | Scotland A v Durham Second XI | Emirates Riverside, Chester-le-Street | 2018 |
| 140 | (18,122) | RD Berrington | Scotland A v Yorkshire Second XI | North Marine Road, Scarborough | 2014 |
| 139 | (85,54) | HJW Gardiner | Scotland XI v United Arab Emirates | The Ageas Bowl, Southampton | 2015 |
| 137 | (112,25) | GBJ McGurk | Scotland B v Durham University | The Racecourse, Durham | 1996 |
| 133 | (28,105*) | PL Mommsen | Scotland A v Durham Second XI | Hornby Park, Seaton Carew | 2015 |
| 132 | (117,15) | O Henry | Scotland B v Nottinghamshire Second XI | Nottingham High School Ground, Nottingham | 1984 |
| 132 | (68,64) | ARI Umeed | Scotland XI v United Arab Emirates | The Ageas Bowl, Southampton | 2015 |
| 130 | (76,54) | MJ Smith | Scotland B v Lancashire Second XI | Old Trafford, Manchester | 1987 |
| 129 | (47,82) | R Flannigan | Scotland A v Marylebone Cricket Club | Cambusdoon New Ground, Alloway | 2009 |
| 129 | (129*) | CS MacLeod | Scotland v St George | Hurstville Oval, Sydney | 2014/15 |
| 128 | (85,43) | DF Watts | Scotland XI v Bangladeshis | Forthill, Dundee | 1998 |
| 128 | (128) | DF Watts | Scotland B v Marylebone Cricket Club | Titwood, Glasgow | 2003 |
| 128 | (128) | KJ Coetzer | Scotland v Otago | Bert Sutcliffe Oval, Lincoln | 2014/15 |