| 342-5 | Indians v Sri Lankan XI | 2008 | a19108 |
| 324-7 | Tamil Union Cricket and Athletic Club v Colombo Cricket Club | 2012/13 | a22308 |
| 322 | Pakistan Shaheens v Sri Lanka A | 2023 | a30083 |
| 314-7 | Sri Lanka A v Afghanistan | 2009/10 | a20284 |
| 309-5 | Nondescripts Cricket Club v Tamil Union Cricket and Athletic Club | 2011/12 | a21679 |
| 309 | Pakistan Shaheens v United Arab Emirates A | 2023 | a30077 |
| 308-7 | Bangladesh A v Afghanistan A | 2023 | a30078 |
| 300-9 | Tamil Union Cricket and Athletic Club v Chilaw Marians Cricket Club | 2013/14 | a23144 |
| 296-8 | Ragama Cricket Club v Kurunegala Youth Cricket Club | 2023/24 | a30635 |
| 295-6 | Colombo District v Kegalle District | 2016/17 | a25427 |
| 292-7 | Tamil Union Cricket and Athletic Club v Kalutara Town Club | 2020/21 | a28325 |
| 290-9 | Tamil Union Cricket and Athletic Club v Sebastianites Cricket and Athletic Club | 1999/00 | a12478 |
| 287-8 | Afghanistan A v Bangladesh A | 2023 | a30078 |
| 287-9 | Sri Lanka Board XI v England XI | 2018/19 | a26750 |
| 287 | Dambulla District v Galle District | 2018 | a26399 |
| 286-9 | Nondescripts Cricket Club v Tamil Union Cricket and Athletic Club | 2012/13 | a22297 |
| 280-9 | Afghanistan v Sri Lanka A | 2009/10 | a20284 |
| 280-9 | Tamil Union Cricket and Athletic Club v Badureliya Sports Club | 2022 | a29242 |
| 278-7 | Colts Cricket Club v Tamil Union Cricket and Athletic Club | 2007/08 | a18607 |
| 277-8 | Chilaw Marians Cricket Club v Tamil Union Cricket and Athletic Club | 2008/09 | a19465 |
| 276-7 | Galle District v Kandy District | 2018 | a26395 |
| 274-4 | Colombo District v Kandy District | 2021/22 | a28832 |
| 274 | Chilaw Marians Cricket Club v Tamil Union Cricket and Athletic Club | 2009/10 | a20087 |
| 272-8 | Bloomfield Cricket and Athletic Club v Tamil Union Cricket and Athletic Club | 2013/14 | a23124 |
| 272-9 | Kandy District v Galle District | 2018 | a26395 |
| 271-7 | Tamil Union Cricket and Athletic Club v Chilaw Marians Cricket Club | 2007/08 | a18579 |
| 271-9 | Bloomfield Cricket and Athletic Club v Tamil Union Cricket and Athletic Club | 2007/08 | a18514 |
| 271 | Kandy District v Colombo District | 2021/22 | a28832 |
| 269 | Kandy District v Galle District | 2021/22 | a28838 |
| 268-5 | Galle District v Kandy District | 2022/23 | a29924 |
| 268 | Nondescripts Cricket Club v Sinhalese Sports Club | 2011/12 | a21692 |
| 267-6 | Chilaw Marians Cricket Club v Tamil Union Cricket and Athletic Club | 2007/08 | a18579 |
| 263 | Jaffna District v Galle District | 2021/22 | a28835 |
| 262 | Sri Lanka A v Pakistan Shaheens | 2023 | a30083 |
| 261-4 | Ragama Cricket Club v Tamil Union Cricket and Athletic Club | 2017/18 | a26294 |
| 260-7 | Tamil Union Cricket and Athletic Club v Ragama Cricket Club | 2017/18 | a26294 |
| 260 | Tamil Union Cricket and Athletic Club v Saracens Sports Club | 2022 | a29182 |
| 259-8 | Tamil Union Cricket and Athletic Club v Sri Lanka Air Force Sports Club | 2002/03 | a14683 |
| 259-8 | Tamil Union Cricket and Athletic Club v Nondescripts Cricket Club | 2009/10 | a20111 |
| 258-4 | Tamil Union Cricket and Athletic Club v Badureliya Sports Club | 2010/11 | a20997 |
| 257-3 | South Africa A v Sri Lanka A | 2010 | a20753 |
| 257-7 | Dambulla District v Kandy District | 2018 | a26401 |
| 257-9 | Ragama Cricket Club v Moors Sports Club | 2008/09 | a19342 |
| 256 | Tamil Union Cricket and Athletic Club v Chilaw Marians Cricket Club | 2008/09 | a19465 |
| 256 | Chilaw Marians Cricket Club v Burgher Recreation Club | 2017/18 | a26338 |
| 255 | Jaffna District v Dambulla District | 2021/22 | a28828 |
| 254-4 | Sri Lanka A v South Africa A | 2010 | a20753 |
| 252-5 | England A v Sri Lanka A | 2004/05 | a16509 |
| 252-9 | Badureliya Sports Club v Tamil Union Cricket and Athletic Club | 2010/11 | a20997 |
| 251-6 | Sri Lanka v Australia | 1992 | a7698 |
| 251 | Tamil Union Cricket and Athletic Club v Moors Sports Club | 2022 | a29283 |
| 250-6 | Sri Lankan XI v Indians | 2008 | a19108 |
| 250 | Galle District v Kandy District | 2018 | a26385 |