| 2-121 | KA Stott | Scotland Under-19s v Welsh Schools | Pen-y-Pound, Abergavenny | 1995 |
| 1-109 | AM Rawlinson | Scotland Under-19s v England Under-17s | North Marine Road, Scarborough | 1999 |
| 0-108 | GI Maiden | Scotland Under-19s v England Under-17s | North Marine Road, Scarborough | 1998 |
| 2-108 | Z Bashir | Scotland Under-17s v English Schools Cricket Association Under-15s | Loughborough | 2004 |
| 0-102 | GE Peal | Scotland Under-19s v England Under-17s | North Marine Road, Scarborough | 1999 |
| 3-99 | K Farid | Scotland Under-17s v English Schools Cricket Association Under-15s | Bradfield College, Reading | 2003 |
| 4-99 | JAR Blain | Scotland Under-19s v England Under-17s | North Marine Road, Scarborough | 1996 |
| 4-97 | RJ Mitchinson | Scotland Under-19s v Welsh Schools | Pen-y-Pound, Abergavenny | 1995 |
| 3-95 | CJ Mearns | Scotland Under-19s v English Schools Cricket Association | Hamilton Crescent, Glasgow | 1993 |
| 1-91 | KA Stott | Scotland Under-19s v Welsh Schools | Lochside Park, Forfar | 1994 |
| 1-91 | CM West | Scotland Under-19s v West Indies Under-19s | Carisbrook, Dunedin | 2001/02 |
| 1-91 | RT Routray | Scotland Under-17s v English Schools Cricket Association Under-15s | Bradfield College, Reading | 2003 |
| 2-89 | GT Main | Scotland Under-19s v Pakistan Under-19s | ICC Cricket Academy Ground No 2, Dubai | 2013/14 |
| 2-86 | PA Jack | Scotland Under-19s v England Under-17s | North Marine Road, Scarborough | 1999 |
| 2-86 | RE McLean | Scotland Under-17s v Leicestershire and Rutland Under-17s | Bath Grounds, Ashby-de-la-Zouch | 2010 |
| 0-84 | MM Iqbal | Scotland Under-19s v New Zealand Under-19s | Bangladesh Krira Shikkha Protisthan Ground, Savar | 2003/04 |
| 3-84 | S Hood | Scotland Under-17s v Lancashire Under-17s | Bull Hey, Wigan | 2001 |
| 1-83 | ARI Umeed | Scotland Under-17s v Huntingdonshire Under-17s | St Ivo Outdoor Centre, St Ives | 2011 |
| 2-81 | ST Rafiq | Scotland Under-17s v Lancashire Under-17s | Bull Hey, Wigan | 2002 |
| 2-81 | A Bailwal | Scotland Under-19s v Afghanistan Under-19s | Allan Border Field, Brisbane | 2012 |
| 3-80 | KA Stott | Scotland Under-19s v Welsh Schools | Pen-y-Pound, Abergavenny | 1995 |
| 4-79 | RJ Mitchinson | Scotland Under-19s v Welsh Schools | Pen-y-Pound, Abergavenny | 1995 |
| 0-77 | AWJ Stevenson | Scotland Young Cricketers v Australia Young Cricketers | Myreside, Edinburgh | 1983 |
| 2-77 | ARI Umeed | Scotland Under-17s v Suffolk Under-17s | Old London Road, Copdock | 2011 |
| 3-77 | KW Morton | Scotland Academy v Marylebone Cricket Club | New Williamfield, Stirling | 2010 |
| 1-76 | SM Sharif | Scotland Under-17s v Durham Under-17s | Bothwell Castle, Uddingston | 2008 |
| 2-75 | AR A'lee | Scotland Under-17s v Ireland Under-17s | Svanholm Park No 2 Ground, Brøndby | 2005 |
| 3-75 | RJ Mitchinson | Scotland Under-19s v Scottish Wayfarers | Fettes College, Edinburgh | 1995 |
| 4-75 | CS MacLeod | Scotland Under-19s v Netherlands Under-19s | Cooke Collegians Cricket Club, Shaw's Bridge Upper Ground, Belfast | 2006 |
| 1-74 | FDW McCreath | Scotland Under-19s v West Indies Under-19s | Khan Shaheb Osman Ali Stadium, Fatullah | 2015/16 |
| 2-74 | Z Bashir | Scotland Under-19s v Netherlands Under-19s | Cooke Collegians Cricket Club, Shaw's Bridge Upper Ground, Belfast | 2006 |
