| 6-57 | MJ Humphreys | Ireland v Zimbabwe | Queens Sports Club, Bulawayo | 2024/25 |
| 6-109 | AR McBrine | Ireland v Bangladesh | Shere Bangla National Stadium, Mirpur | 2025/26 |
| 6-118 | AR McBrine | Ireland v Bangladesh | Shere Bangla National Stadium, Mirpur | 2022/23 |
| 5-13 | TJ Murtagh | Ireland v England | Lord's Cricket Ground, St John's Wood | 2019 |
| 5-39 | MR Adair | Ireland v Afghanistan | Tolerance Oval, Abu Dhabi | 2023/24 |
| 5-170 | MJ Humphreys | Ireland v Bangladesh | Sylhet Stadium, Sylhet | 2025/26 |
| 4-38 | AR McBrine | Ireland v Zimbabwe | Civil Service Cricket Club, Stormont, Belfast | 2024 |
| 4-45 | TJ Murtagh | Ireland v Pakistan | The Village, Malahide, Dublin | 2018 |
| 4-75 | BJ McCarthy | Ireland v Zimbabwe | Queens Sports Club, Bulawayo | 2024/25 |
| 3-24 | CA Young | Ireland v Afghanistan | Tolerance Oval, Abu Dhabi | 2023/24 |
| 3-28 | SR Thompson | Ireland v Afghanistan | Rajiv Gandhi International Cricket Stadium, Dehra Dun | 2018/19 |
| 3-32 | MR Adair | Ireland v England | Lord's Cricket Ground, St John's Wood | 2019 |
| 3-37 | AR McBrine | Ireland v Zimbabwe | Civil Service Cricket Club, Stormont, Belfast | 2024 |
| 3-42 | BJ McCarthy | Ireland v Zimbabwe | Civil Service Cricket Club, Stormont, Belfast | 2024 |
| 3-44 | SR Thompson | Ireland v England | Lord's Cricket Ground, St John's Wood | 2019 |
| 3-48 | BJ McCarthy | Ireland v Afghanistan | Tolerance Oval, Abu Dhabi | 2023/24 |
| 3-56 | MR Adair | Ireland v Afghanistan | Tolerance Oval, Abu Dhabi | 2023/24 |
| 3-59 | AR McBrine | Ireland v Zimbabwe | Queens Sports Club, Bulawayo | 2024/25 |
| 3-62 | SR Thompson | Ireland v Pakistan | The Village, Malahide, Dublin | 2018 |
| 3-66 | MR Adair | Ireland v England | Lord's Cricket Ground, St John's Wood | 2019 |
| 2-5 | WB Rankin | Ireland v England | Lord's Cricket Ground, St John's Wood | 2019 |
| 2-13 | C Campher | Ireland v Afghanistan | Tolerance Oval, Abu Dhabi | 2023/24 |
| 2-22 | BJ McCarthy | Ireland v Zimbabwe | Queens Sports Club, Bulawayo | 2024/25 |
| 2-31 | CA Young | Ireland v Afghanistan | Tolerance Oval, Abu Dhabi | 2023/24 |
| 2-37 | CA Young | Ireland v Zimbabwe | Civil Service Cricket Club, Stormont, Belfast | 2024 |
| 2-42 | MR Adair | Ireland v Zimbabwe | Civil Service Cricket Club, Stormont, Belfast | 2024 |
| 2-49 | MR Adair | Ireland v Zimbabwe | Civil Service Cricket Club, Stormont, Belfast | 2024 |
| 2-55 | TJ Murtagh | Ireland v Pakistan | The Village, Malahide, Dublin | 2018 |
| 2-56 | MR Adair | Ireland v Zimbabwe | Queens Sports Club, Bulawayo | 2024/25 |
| 2-63 | GH Dockrell | Ireland v Afghanistan | Rajiv Gandhi International Cricket Stadium, Dehra Dun | 2018/19 |
| 2-64 | MR Adair | Ireland v Bangladesh | Shere Bangla National Stadium, Mirpur | 2022/23 |
| 2-71 | BC White | Ireland v Bangladesh | Shere Bangla National Stadium, Mirpur | 2022/23 |
| 2-72 | BJ McCarthy | Ireland v Bangladesh | Sylhet Stadium, Sylhet | 2025/26 |
| 2-75 | WB Rankin | Ireland v Pakistan | The Village, Malahide, Dublin | 2018 |
| 2-77 | AR McBrine | Ireland v Afghanistan | Rajiv Gandhi International Cricket Stadium, Dehra Dun | 2018/19 |
| 2-84 | C Campher | Ireland v Sri Lanka | Galle International Stadium, Galle | 2022/23 |
| 2-84 | GA Hoey | Ireland v Bangladesh | Shere Bangla National Stadium, Mirpur | 2025/26 |
| 2-86 | WB Rankin | Ireland v England | Lord's Cricket Ground, St John's Wood | 2019 |
| 2-94 | J Cameron-Dow | Ireland v Afghanistan | Rajiv Gandhi International Cricket Stadium, Dehra Dun | 2018/19 |
| 2-99 | AR McBrine | Ireland v England | Lord's Cricket Ground, St John's Wood | 2023 |
| 2-115 | GA Hoey | Ireland v Bangladesh | Shere Bangla National Stadium, Mirpur | 2025/26 |
| 2-151 | MJ Humphreys | Ireland v Bangladesh | Shere Bangla National Stadium, Mirpur | 2025/26 |
