| 231 | PR Stirling (146) & EC Joyce (231) | Ireland v United Arab Emirates | The Village, Malahide, Dublin | 2015 |
| 221 | WTS Porterfield (166) & AC Botha (122) | Ireland v Bermuda | Castle Avenue, Dublin | 2007 |
| 162 | JP Bray (135) & AC Botha (97) | Ireland v Netherlands | Civil Service Cricket Club, Stormont, Belfast | 2005 |
| 127 | MP Rea (115) & SJS Warke (47) | Ireland v Scotland | Woodvale Road, Eglinton | 1993 |
| 115 | WTS Porterfield (207) & AP Gillespie (48) | North West v Leinster Cricket Union | Magheramason, Bready | 2018 |
| 113 | WTS Porterfield (108) & A Balbirnie (50) | Ireland v Netherlands | The Village, Malahide, Dublin | 2017 |
| 109 | SJS Warke (144*) & MP Rea (39) | Ireland v Scotland | Castle Avenue, Dublin | 1985 |
| 107 | DJ ter Braak (23) & SJ Myburgh (85) | Netherlands v Ireland | The Village, Malahide, Dublin | 2017 |
| 105 | [unknown] & [unknown] | Marylebone Cricket Club v Ireland | Castle Avenue, Dublin | 1968 |
| 104 | JB Tector (53) & A Balbirnie (114*) | Leinster Cricket Union v North West | Sydney Parade, Dublin | 2018 |
| 101 | PR Stirling (100) & AR Cusack (63) | Ireland v Kenya | Woodvale Road, Eglinton | 2009 |
| 101 | C Dougherty (36) & JA McCollum (84) | Northern Cricket Union v Leinster Cricket Union | The Green, Comber | 2018 |
| 98 | [unknown] & [unknown] | Marylebone Cricket Club v Ireland | Observatory Lane, Rathmines, Dublin | 1948 |
| 92 | PR Stirling (65) & J Anderson (56) | Ireland v Scotland | Castle Avenue, Dublin | 2013 |
| 90 | DGR McKibbin (31) & E Ingram (64) | Ireland v Scotland | Ormeau, Belfast | 1937 |