| 2-156 | PKD Chase | Leinster Cricket Union v North West | Sydney Parade, Dublin | 2018 |
| 0-137 | QWM Gunning | Netherlands v Ireland | The Village, Malahide, Dublin | 2017 |
| 3-120 | GH Dockrell | Leinster Cricket Union v North West | Sydney Parade, Dublin | 2018 |
| 2-117 | AEE Vogler | Woodbrook Club and Ground v South Africans | Woodbrook Cricket Club Ground, Bray | 1912 |
| 3-117 | F Robertson | Scotland v Ireland | Castle Avenue, Dublin | 1981 |
| 4-117 | Amjad Javed | United Arab Emirates v Ireland | The Village, Malahide, Dublin | 2015 |
| 5-116 | S Snater | Netherlands v Ireland | The Village, Malahide, Dublin | 2017 |
| 0-112 | E Schiferli | Netherlands v Ireland | Civil Service Cricket Club, Stormont, Belfast | 2005 |
| 5-111 | CJM Kenny | Ireland v Scotland | College Park, Dublin | 1955 |
| 1-110 | PKD Chase | Ireland v Netherlands | The Village, Malahide, Dublin | 2017 |
| 5-108 | E Ensor | Dublin University v Cambridge University | College Park, Dublin | 1895 |
| 2-107 | ES van Giezen | Netherlands v Ireland | Civil Service Cricket Club, Stormont, Belfast | 2005 |
| 0-106 | MO Jones | Bermuda v Ireland | Castle Avenue, Dublin | 2007 |
| 3-105 | JC Boucher | Ireland v Scotland | College Park, Dublin | 1939 |
| 1-104 | RT Lyons | Scotland v Ireland | Civil Service Cricket Club, Stormont, Belfast | 2007 |
| 2-104 | Mohammad Tauqir | United Arab Emirates v Ireland | The Village, Malahide, Dublin | 2015 |
| 1-103 | AK Wallis | Dublin University v Cambridge University | College Park, Dublin | 1895 |
| 3-103 | SSJ Huey | Ireland v Scotland | College Park, Dublin | 1959 |
| 3-102 | SC Corlett | Ireland v Sri Lankans | Woodvale Road, Eglinton | 1979 |
| 4-101 | Khurram Chauhan | Canada v Ireland | Observatory Lane, Rathmines, Dublin | 2011 |
| 6-101 | AR Wassell | Hampshire v Ireland | Castle Avenue, Dublin | 1965 |
| 2-100 | RD Steede | Bermuda v Ireland | Castle Avenue, Dublin | 2007 |
| 2-100 | GE Kidd | Northern Cricket Union v Leinster Cricket Union | The Green, Comber | 2018 |
| 3-100 | WJ Whitty | Australians v SH Cochrane's XI | Woodbrook Cricket Club Ground, Bray | 1909 |
| 2-99 | PC Ross | Ireland v South Africans | Woodbrook Cricket Club Ground, Bray | 1912 |
| 3-99 | PG Duthie | Scotland v Ireland | Lodge Road, Coleraine | 1987 |
| 5-99 | TC Ross | Ireland v South Africans | College Park, Dublin | 1907 |
| 4-98 | RDM Leverock | Bermuda v Ireland | Castle Avenue, Dublin | 2007 |
| 1-97 | Adeel Raja | Netherlands v Ireland | Civil Service Cricket Club, Stormont, Belfast | 2005 |
| 3-97 | JD Monteith | Ireland v Sri Lankans | Woodvale Road, Eglinton | 1979 |