| 160* | G Koopman | Lisburn v Carrickfergus | Middle Road, Carrickfergus | misc766755 |
| 145 | I Hussain | Muckamore v Instonians | Instonians Cricket Club, Shaw's Bridge Lower Ground, Belfast | misc766777 |
| 123 | A Dennison | Waringstown v Civil Service North | The Lawn, Waringstown | misc766770 |
| 114 | R Pretorius | North Down v Civil Service North | Civil Service Cricket Club, Stormont, Belfast | misc766756 |
| 112* | NG Jones | Church of Ireland Young Men's Society v Carrickfergus | Circular Road, Belfast | misc766767 |
| 112 | JNK Shannon | Instonians v Church of Ireland Young Men's Society | Circular Road, Belfast | misc766779 |
| 111 | J Hall | Waringstown v Carrickfergus | Middle Road, Carrickfergus | misc766771 |
| 111 | C Dougherty | Church of Ireland Young Men's Society v North Down | The Green, Comber | misc766805 |
| 108 | JNK Shannon | Instonians v Civil Service North | Instonians Cricket Club, Shaw's Bridge Lower Ground, Belfast | misc766760 |
| 108 | R Pretorius | North Down v Muckamore | Moylena Ground, Muckamore | misc766798 |
| 106 | P Botha | Carrickfergus v Lisburn | Middle Road, Carrickfergus | misc766755 |
| 106 | D Graham | North Down v Carrickfergus | The Green, Comber | misc766762 |
| 103* | D Poulton | Carrickfergus v Lisburn | Middle Road, Carrickfergus | misc766755 |
| 102 | G Koopman | Lisburn v Instonians | Instonians Cricket Club, Shaw's Bridge Lower Ground, Belfast | misc766768 |