Largest margins by Sri Lanka A in FC by Innings, runs & wickets
By runs
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 323 runs | 0 | 471 | 23.4 | 0.0 | v SL Board U23 | Colombo (Moors) | 6 Apr 2003 | First-class | |
| 308 runs | 0 | 615 | 106.0 | 0.0 | v AFG A | Abu Dhabi | 29 Apr 2025 | First-class | |
| 283 runs | 0 | 517 | 76.4 | 0.0 | v Bangladesh A | Colombo (Colts) | 19 Mar 2007 | First-class | |
| 280 runs | 0 | 425 | 54.0 | 0.0 | v W. Indies A | Florence Hall | 19 Oct 2017 | First-class | |
| 224 runs | 0 | 429 | 61.5 | 0.0 | v Zim Select | Bulawayo | 22 Oct 2007 | First-class | |
| 199 runs | 0 | 404 | 75.3 | 0.0 | v Kenya | Dambulla | 14 Feb 2002 | First-class | |
| 195 runs | 0 | 467 | 80.1 | 0.0 | v West Zone | Cuttack | 27 Oct 2006 | First-class | |
| 186 runs | 0 | 244 | 27.5 | 0.0 | v Pakistan A | Multan | 23 Sep 2002 | First-class | |
| 168 runs | 0 | 440 | 61.3 | 0.0 | v NZ A | Dambulla | 23 Sep 2013 | First-class | |
| 160 runs | 0 | 346 | 50.0 | 0.0 | v SA A | Pallekele | 12 Jun 2023 | First-class | |
| 154 runs | 0 | 372 | 60.0 | 0.0 | v Durham | Chester-le-Street | 8 Aug 2007 | First-class | |
| 138 runs | 0 | 333 | 67.2 | 0.0 | v W. Indies A | Dambulla | 18 Oct 2016 | First-class | |
| 101 runs | 0 | 341 | 84.0 | 0.0 | v Bangladesh A | Colombo (CCC) | 25 Mar 2007 | First-class | |
| 39 runs | 0 | 285 | 46.5 | 0.0 | v England A | Colombo (NCC) | 13 Mar 2005 | First-class | |
| 39 runs | 0 | 179 | 59.4 | 0.0 | v Pakistan A | Hambantota | 15 Sep 2010 | First-class | |
| 33 runs | 0 | 154 | 46.5 | 0.0 | v Pakistan A | Leicester | 3 Jul 2016 | First-class |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| No records found | |||||||||
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 5 wickets | 0 | 183 | 47.3 | 0.0 | v | Johannesburg | 29 Oct 1999 | First-class | |
| 2 wickets | 0 | 213 | 44.1 | 0.0 | v | Gqeberha | 5 Nov 1999 | First-class | |
| 10 wickets | 0 | 29 | 4.3 | 0.0 | v Kenya | Colombo (PSS) | 31 Jan 2002 | First-class | |
| 9 wickets | 0 | 92 | 24.2 | 0.0 | v Eng NCA | Colombo (Police) | 2 Mar 2003 | First-class | |
| 8 wickets | 0 | 45 | 10.1 | 0.0 | v | Colombo (Moors) | 24 Mar 2003 | First-class | |
| 3 wickets | 0 | 153 | 61.3 | 0.0 | v India A | Brabourne | 6 Dec 2003 | First-class | |
| 4 wickets | 0 | 254 | 72.3 | 0.0 | v Glamorgan | Swansea | 21 Jul 2004 | First-class | |
| 4 wickets | 0 | 218 | 37.4 | 0.0 | v W. Indies A | Colombo (PSS) | 7 Jul 2005 | First-class | |
| 6 wickets | 0 | 195 | 42.2 | 0.0 | v SA A | Colombo (NCC) | 7 Sep 2005 | First-class | |
| 3 wickets | 0 | 273 | 76.4 | 0.0 | v South Zone | Eden Gardens | 4 Nov 2006 | First-class | |
| 10 wickets | 0 | 7 | 0.5 | 0.0 | v M.C.C. | Arundel | 10 Jul 2007 | First-class | |
| 7 wickets | 0 | 93 | 20.1 | 0.0 | v SLC Dev XI | Colombo (SSC) | 14 Oct 2013 | First-class | |
| 10 wickets | 0 | 33 | 4.3 | 0.0 | v W. Indies A | Hambantota | 11 Oct 2014 | First-class | |
| 7 wickets | 0 | 66 | 20.3 | 0.0 | v W. Indies A | Colombo (RPS) | 4 Oct 2016 | First-class | |
| 3 wickets | 0 | 90 | 17.4 | 0.0 | v Eng Lions | Dambulla | 24 Feb 2017 | First-class | |
| 10 wickets | 0 | 27 | 5.5 | 0.0 | v W. Indies A | Kingston | 26 Oct 2017 | First-class | |
| 10 wickets | 0 | 42 | 6.5 | 0.0 | v Ireland A | Colombo (SSC) | 5 Jan 2019 | First-class | |
| 6 wickets | 0 | 174 | 43.4 | 0.0 | v SA A | Kimberley | 8 Sep 2024 | First-class | |
| 5 wickets | 0 | 254 | 41.3 | 0.0 | v SA A | Benoni | 15 Sep 2024 | First-class |
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