| Inns | HS |
| 194-7 | 48 | Ireland v West Indies | Magheramason, Bready | 2025 |
| 174-4 | 47 | Ireland v Zimbabwe | Magheramason, Bready | 2021 |
| 174-6 | 40 | Ireland v New Zealand | Civil Service Cricket Club, Stormont, Belfast | 2022 |
| 171-9 | 47 | Ireland v Zimbabwe | Magheramason, Bready | 2019 |
| 171-8 | 49 | Ireland v South Africa | Sheikh Zayed Stadium, Abu Dhabi | 2024 |
| 169-4 | 47* | Ireland v Netherlands | Al Amerat Cricket Ground, Al Amerat | 2019/20 |
| 168-5 | 39* | Ireland v Canada | Sheikh Zayed Stadium, Abu Dhabi | 2013/14 |
| 166-6 | 36 | Ireland v Scotland | Magheramason, Bready | 2015 |
| 166-6 | 48 | Ireland v Zimbabwe | Harare Sports Club, Harare | 2023/24 |
| 165-7 | 42 | Ireland v United Arab Emirates | Al Amerat Cricket Ground, Al Amerat | 2021/22 |
| 165-7 | 47 | Ireland v Oman | Al Amerat Cricket Ground Turf 2, Al Amerat | 2021/22 |
| 163-6 | 46 | Ireland v Afghanistan | Greater Noida Sports Complex Ground, Greater Noida | 2019/20 |
| 160-6 | 40 | Ireland v United Arab Emirates | Dubai Sports City Stadium, Dubai | 2016/17 |
| 158-6 | 45* | Ireland v Netherlands | Hazelaarweg, Rotterdam | 2018 |
| 154-5 | 38 | Ireland v Oman | Himachal Pradesh Cricket Association Stadium, Dharamsala | 2015/16 |
| 150-9 | 37 | Ireland v New Zealand | Adelaide Oval, Adelaide | 2022/23 |
| 150-8 | 49 | Ireland v Netherlands | Sportpark Westvliet, Voorburg | 2024 |
| 147-9 | 44 | Ireland v West Indies | Warner Park, Basseterre | 2019/20 |
| 147-8 | 32 | Ireland v Zimbabwe | Harare Sports Club, Harare | 2023/24 |
| 146-5 | 34 | Ireland v Scotland | Magheramason, Bready | 2015 |
| 146-7 | 28* | Ireland v Canada | Sheikh Zayed Stadium, Abu Dhabi | 2019/20 |
| 145-6 | 41 | Ireland v Bangladesh | Civil Service Cricket Club, Stormont, Belfast | 2012 |
| 144-9 | 34 | Ireland v Afghanistan | Magheramason, Bready | 2018 |
| 143-9 | 27 | Ireland v Zimbabwe | Blundstone Arena, Hobart | 2022/23 |
| 142-8 | 28 | Ireland v Afghanistan | Dubai Sports City Stadium, Dubai | 2009/10 |
| 142-8 | 37 | Ireland v Afghanistan | Greater Noida Sports Complex Ground, Greater Noida | 2019/20 |
| 142 | 29 | Ireland v New Zealand | Civil Service Cricket Club, Stormont, Belfast | 2022 |
| 142-8 | 45 | Ireland v Afghanistan | Sharjah Cricket Association Stadium, Sharjah | 2023/24 |
| 141-9 | 47 | Ireland v Zimbabwe | Harare Sports Club, Harare | 2022/23 |
| 140-8 | 28 | Ireland v Bangladesh | Civil Service Cricket Club, Stormont, Belfast | 2012 |
| 140-9 | 27 | Ireland v South Africa | Civil Service Cricket Club, Stormont, Belfast | 2021 |
