| Inns | HS |
| 213-4 | 70 | India v Ireland | The Village, Malahide, Dublin | 2018 |
| 209-5 | 67 | Northern Cricket Union v Munster | Middle Road, Carrickfergus | 2017 |
| 208-5 | 97 | India v Ireland | The Village, Malahide, Dublin | 2018 |
| 197-8 | 98 | Hong Kong v Namibia | Castle Avenue, Dublin | 2015 |
| 195-5 | 80 | Northern Cricket Union v Munster | Mardyke, Cork | 2018 |
| 190-5 | 57 | Bangladesh v Ireland | Civil Service Cricket Club, Stormont, Belfast | 2012 |
| 188-9 | 59 | Munster v Leinster Cricket Union | Anglesea Road, Dublin | 2017 |
| 181-5 | 87 | Namibia v Papua New Guinea | The Village, Malahide, Dublin | 2015 |
| 178-6 | 79 | Leinster Cricket Union v Northern Cricket Union | Cooke Collegians Cricket Club, Shaw's Bridge Upper Ground, Belfast | 2018 |
| 169-5 | 62 | Hong Kong v Ireland | Magheramason, Bready | 2016 |
| 167-4 | 48 | Scotland v Ireland | Magheramason, Bready | 2015 |
| 166-6 | 36 | Ireland v Scotland | Magheramason, Bready | 2015 |
| 166-5 | 51 | North West v Northern Cricket Union | Civil Service Cricket Club, Stormont, Belfast | 2018 |
| 164-1 | 82 | Namibia v Jersey | Castle Avenue, Dublin | 2015 |
| 162-5 | 47 | Hong Kong v Afghanistan | The Village, Malahide, Dublin | 2015 |
| 161-6 | 62* | Ireland v Bangladesh A | Woodvale Road, Eglinton | 2008 |
| 161-4 | 90* | Jersey v Namibia | Castle Avenue, Dublin | 2015 |
| 161-7 | 53 | Afghanistan v Hong Kong | The Village, Malahide, Dublin | 2015 |
| 160-6 | 77 | Leinster Cricket Union v Munster | Sydney Parade, Dublin | 2018 |
| 158-3 | 71* | Leinster Cricket Union v Northern Cricket Union | Anglesea Road, Dublin | 2017 |
| 157-8 | 56 | Northern Cricket Union v Leinster Cricket Union | Anglesea Road, Dublin | 2017 |
| 156-6 | 62* | Munster v Northern Cricket Union | Mardyke, Cork | 2018 |
| 154-1 | 81* | Jersey v Hong Kong | Magheramason, Bready | 2015 |
| 154-9 | 43* | Munster v Northern Cricket Union | Middle Road, Carrickfergus | 2017 |
| 153-5 | 56 | Netherlands v Kenya | Civil Service Cricket Club, Stormont, Belfast | 2008 |
| 153-6 | 43 | Hong Kong v Jersey | Magheramason, Bready | 2015 |
| 153-8 | 44 | Leinster Cricket Union v North West | Magheramason, Bready | 2017 |
| 150-4 | 60 | Scotland v Ireland | Magheramason, Bready | 2015 |
| 150-5 | 51* | Oman v Namibia | The Village, Malahide, Dublin | 2015 |
| 148-9 | 62 | Namibia v Oman | The Village, Malahide, Dublin | 2015 |