| Inns | HS |
| 381-9d | 68* | Scotland A (2) v Lancashire Second XI | Moss Lane, Alderley Edge | 2013 |
| 367-6 | 82 | Scotland v Canterbury Country | MainPower Oval, Rangiora | 2013/14 |
| 323-7d | 80 | Scotland A (1) v Marylebone Cricket Club | Titwood, Glasgow | 2006 |
| 311 | 74 | Scotland A (1) v Leicestershire Second XI | Bath Grounds, Ashby-de-la-Zouch | 2010 |
| 310-9 | 96 | Scotland v West Indies | Sydney Cricket Ground, Sydney | 2014/15 |
| 303-4d | 82 | Scotland A (2) v Marylebone Cricket Club | Cambusdoon New Ground, Alloway | 2009 |
| 302 | 95 | Scotland A (1) v Yorkshire Second XI | The Playing Field, Stamford Bridge | 2007 |
| 292-3 | 87* | Scotland v Netherlands | Groenkloof Oval, Pretoria | 2017/18 |
| 290-8 | 86 | Scotland A v Lancashire Second XI | Parkgate, Neston | 2018 |
| 286-6 | 97 | Scotland v Pretoria University | LC de Villiers Oval, Pretoria | 2008/09 |
| 283-7 | 69 | Scotland v Afghanistan | Sportpark Westvliet, Voorburg | 2010 |
| 282-5 | 92* | Gentlemen of Scotland v Gentlemen of Canada | Raeburn Place, Edinburgh | 1887 |
| 281-7 | 97 | Scotland A v Durham Second XI | Raeburn Place, Edinburgh | 2006 |
| 281-9 | 57 | Scotland A (2) v Derbyshire Second XI | Christchurch Meadows, Belper | 2008 |
| 280 | 84 | Scotland B (1) v Leicestershire Second XI | Grace Road, Leicester | 1988 |
| 280 | 81 | Scotland Development XI (1) v Yorkshire Academy | Weetwood Playing Fields, Leeds | 2013 |
| 278-8d | 61 | Scotland B (1) v Yorkshire Academy | Park Avenue Cricket Ground, Bradford | 1996 |
| 278 | 97 | Scotland A (1) v Lancashire Second XI | Moss Lane, Alderley Edge | 2007 |
| 277-8 | 66 | Scotland v Wellington | Bert Sutcliffe Oval, Lincoln | 2014/15 |
| 276-9 | 70 | Scotland v Glostrup | Solvangs Park, Glostrup | 1996 |
| 276 | 38 | Scotland A (1) v Ireland A | Bothwell Castle, Uddingston | 2012 |
| 275-7 | 92 | Scotland XI v University of West Indies | Three Ws Oval, Cave Hill | 2005/06 |
| 275 | 76 | Scotland Development XI (2) v Marylebone Cricket Club | New Williamfield, Stirling | 2013 |
| 275-8 | 71 | Scotland v Namibia | Christ's College, Christchurch | 2013/14 |
| 272-8d | 71 | Scotland B (2) v Lancashire Second XI | Old Trafford, Manchester | 1987 |
| 271-8d | 98 | Scotland B (2) v Durham University | The Racecourse, Durham | 1996 |
| 271-7d | 71* | Scotland B (2) v Yorkshire Academy | Park Avenue Cricket Ground, Bradford | 1996 |
| 270-7d | 75 | Scotland A (1) v Marylebone Cricket Club | Cambusdoon New Ground, Alloway | 2009 |
| 270-7 | 83 | Scotland v Canterbury | Hagley Oval, Christchurch | 2014/15 |
| 270 | 76 | Scotland A (2) v Ireland Wolves | Claremont Road, Dublin | 2017 |