| 127 runs | by Sri Lanka Army Sports Club | P Sara Oval, Colombo | 2015/16 | tt5409 |
| 71 runs | by Sebastianites Cricket and Athletic Club | Colts Cricket Club Ground, Colombo | 2006/07 | tt543 |
| 64 runs | by Sinhalese Sports Club | Colts Cricket Club Ground, Colombo | 2014/15 | tt4792 |