| 216 runs | Pembroke v North Down | The Green, Comber | iresencup490 |
| 119 runs | Carrickfergus v Coleraine | Middle Road, Carrickfergus | iresencup475 |
| 107 runs | Church of Ireland Young Men's Society v North County | Circular Road, Belfast | iresencup476 |
| 102 runs | Clontarf v Brigade | Castle Avenue, Dublin | iresencup477 |
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