| 107 | AG Proudfoot (59) & EGC Stubbs (76) | Scotland Under-18s v Ireland Under-18s | Goldenacre, Edinburgh | 1996 |
| 99 | [unknown] & [unknown] | Scotland Under-17s v Cumbria Under-17s | Parkside Road, Kendal | 2012 |
| 96 | MA Leask (51) & CG Burnett (45) | Scotland Academy v Greenock | Glenpark, Greenock | 2010 |
| 85 | MM English (128*) & AM Mehta (16) | Scotland Under-15s v Northamptonshire Under-15s | New Williamfield, Stirling | 2010 |
| 82* | NW Smith (39*) & MH Cross (39*) | Scotland Under-17s v Cumbria Under-17s | Borwick Lane, Warton | 2009 |
| 79 | MA Leask (66) & A Bailwal (13) | Scotland Under-13s v Angus Under-14s | Lochlands Park, Arbroath | 2004 |
| 79 | CSC Hunt (35) & OJ Hairs (70) | Scotland Under-17s v Norfolk Under-17s | Walcis Park, Great Witchingham | 2008 |
| 72 | R Lamb (28) & MA Parker (40) | Scotland Under-17s v Durham Under-17s | Myreside, Edinburgh | 2007 |
| 72 | R Lamb (50*) & KW Morton (21) | Scotland Under-19s v Scottish Universities | Peffermill Playing Fields, Edinburgh | 2009 |
| 70 | [unknown] & [unknown] | Scotland Academy v Yorkshire Academy | Weetwood Playing Fields, Leeds | 2011 |
| 68 | JR Sinclair (76) & CS MacLeod (31) | Scotland Under-17s v English Schools Cricket Association Under-15s | Loughborough | 2004 |
| 68 | CG Burnett (60) & R Lamb (25) | Scotland Under-19s v Clydesdale | Titwood, Glasgow | 2008 |
| 67* | A Bailwal (33*) & CG Burnett (40*) | Scotland Under-19s v Grange | Raeburn Place, Edinburgh | 2008 |
| 66 | WA Edwards (70) & RG Brown (25) | Scotland Under-17s v Cumbria Under-17s | Sedbergh School, Sedbergh | 2013 |
| 65 | MJ Petrie (55) & MA Parker (38*) | Scotland Academy v Aberdeenshire | Mannofield Park, Aberdeen | 2010 |
| 65 | AS Luthra (32) & S Page (48) | Scotland Under-19s v Kenya Under-19s | Woodvale Road, Eglinton | 2011 |
| 63 | RKP Cannon (105) & AS Mehmond (10) | Scotland Under-19s v Durham University | Denefield Bank, Winlaton | 2005 |
| 62 | [unknown] & [unknown] | Scotland Under-19s v Abhimanya Cricket Association | Abhimanyu Cricket Academy Ground, Dehra Dun | 2010/11 |
| 60 | K Farid (76) & UA Mohammad (23) | Scotland Under-19s v Sri Lanka Under-19s | R Premadasa Stadium, Colombo | 2005/06 |
| 60 | CS MacLeod (140) & R Forsyth (16) | Scotland Under-19s v Denmark Under-19s | Osborne Park, Belfast | 2006 |
| 60 | [unknown] & [unknown] | Scotland Under-19s v North West Under-19s | Witrand Cricket Field, Potchefstroom | 2011/12 |
| 58 | UA Mohammad (64*) & AS Mehmond (30) | Scotland Under-19s v Durham University | Denefield Bank, Winlaton | 2005 |
| 57 | CG Burnett (73) & A Bailwal (18) | Scotland Under-19s v Durham Academy | Longhirst Hall Ground, Longhirst | 2009 |
| 57 | RJ Armour (73) & CL Sloman (14) | Scotland Under-15s v Derbyshire Under-15s | Shawholm, Glasgow | 2012 |
| 56 | CS MacLeod (55*) & SP Redhead (7) | Scotland Under-15s v Ireland Under-15s | Herning Ground No 2, Herning | 2004 |
| 55 | N McGuire (26) & FWG Burnett (35*) | Scotland Under-13s v Netherlands Under-13s | Kenure, Rush, Dublin | 2002 |
| 55 | CD Wallace (52) & WJ Rowan (29) | Scotland Under-19s v Ireland Under-19s | Grainville, St Saviour | 2009 |
| 55 | FDW McCreath (60) & H Aslam (25) | Scotland Under-19s v Fiji Under-19s | Sheikh Kamal International Cricket Stadium No 2 Ground, Cox's Bazar | 2015/16 |
| 54 | RA Johnston (61) & JW Dickinson (39*) | Scotland Under-19s v Namibia Under-19s | New Williamfield, Stirling | 2017 |
| 53 | DJ Smith (47*) & P Robertson (28) | Scottish Cricket Union Colts v Scottish Counties | Doo'cot Park No 1, Perth | 1974 |
| 51 | HM Locke (134) & P Sykes (10) | Scotland Under-13s v Denmark Under-13s | Observatory Lane, Rathmines, Dublin | 2002 |
| 51 | SK MacLennan (25) & UA Mohammad (32*) | Scotland Under-19s v India Under-19s | R Premadasa Stadium, Colombo | 2005/06 |
| 51* | B Esakhiel (76*) & LD Briggs (8*) | Scotland Under-19s v Namibia Under-19s | Willowmoore Park Main Oval, Benoni | 2023/24 |
| 50 | P Hollier (12) & G Goudie (42) | Scotland Under-19s v Scotland A | Cambusdoon New Ground, Alloway | 2004 |
| 50 | [unknown] & [unknown] | Scotland Under-19s v Nepal Under-19s | Tyronne Fernando Stadium, Moratuwa | 2005/06 |
| 50 | R Lamb (30) & OJ Hairs (48) | Scotland Under-17s v Cumbria Under-17s | Glenpark, Greenock | 2008 |
| 50* | HR Edwards (35*) & PA Ross (15*) | Scotland Under-18s v Durham Under-17s | Bothwell Castle, Uddingston | 2010 |
| 50 | S Page (21) & PJS Legget (26) | Scotland Under-19s v Jersey Under-19s | Civil Service Cricket Club, Stormont, Belfast | 2010 |
| 50 | TA McBride (52) & AJL Baum (26) | Scotland Under-18s v England Player Development Under-17s | Titwood, Glasgow | 2011 |
| 50 | FDW McCreath (90*) & JW Dickinson (11) | Scotland Under-19s v Denmark Under-19s | FB Fields, St Clement | 2017 |