| Inns | HS |
| 309-2 | 95* | Ireland Women v Netherlands Women | Glyn Park, Miskin Manor | 2005 |
| 242-7 | 62 | Ireland Women v Pakistan Women | Nehru Stadium, Gurgaon | 1997/98 |
| 239-5 | 45 | Ireland Women v Scotland Women | VRA Ground, Amstelveen | 2003 |
| 237 | 65 | Ireland Women v Netherlands Women | Stellenbosch University No 2 Ground, Stellenbosch | 2007/08 |
| 234-4 | 99 | Ireland Women v Denmark Women | Leicester Ivanhoe Cricket Club Ground, Kirby Muxloe | 1990 |
| 234-6 | 63* | Ireland Women v Denmark Women | Christ Church Ground, Oxford | 1993 |
| 232-6 | 66* | Ireland Women v Netherlands Women | Hagley Park No 2, Christchurch | 2000/01 |
| 227-8 | 50* | Ireland Women v Netherlands Women | Observatory Lane, Rathmines, Dublin | 2006 |
| 217 | 77 | Ireland Women v Netherlands Women | Claremont Road, Dublin | 2006 |
| 211-8 | 78 | Ireland Women v Sri Lanka Women | Witrand Cricket Field, Potchefstroom | 2010/11 |
| 208-7 | 51* | Ireland Women v Pakistan Women | College Park, Dublin | 2000 |
| 204 | 43* | Ireland Women v South Africa Women | Claremont Road, Dublin | 2016 |
| 203-6 | 41 | Ireland Women v South Africa Women | Absa Puk Oval, Potchefstroom | 2017 |
| 198-4 | 84* | Ireland Women v Netherlands Women | John Player Ground, Nottingham | 1990 |
| 196-5 | 66 | Ireland Women v Netherlands Women | Willetton Sports Club No 2, Perth | 1988/89 |
| 194 | 72* | Ireland Women v South Africa Women | Anglesea Road, Dublin | 2016 |
| 193 | 57 | Ireland Women v South Africa Women | The Village, Malahide, Dublin | 2016 |
| 189-9 | 60 | Ireland Women v West Indies Women | Pixham Lane, Dorking | 1993 |
| 185 | 41 | Ireland Women v Pakistan Women | Colombo Cricket Club Ground, Colombo | 2016/17 |
| 181-8 | 66 | Ireland Women v Pakistan Women | Claremont Road, Dublin | 2012 |
| 179 | 46 | Ireland Women v Netherlands Women | Sportpark Het Schootsveld, Deventer | 2007 |
| 176-9 | 40 | Ireland Women v South Africa Women | Hagley Park No 2, Christchurch | 2000/01 |
| 176 | 56 | Ireland Women v New Zealand Women | The Village, Malahide, Dublin | 2002 |
| 175-2 | 78* | Ireland Women v Netherlands Women | Absa Puk Oval, Potchefstroom | 2010/11 |
| 169-9 | 40 | Ireland Women v England Women | Leicester Ivanhoe Cricket Club Ground, Kirby Muxloe | 1990 |
| 169 | 25 | Ireland Women v India Women | Hagley Park No 2, Christchurch | 2000/01 |
| 166 | 33* | Ireland Women v South Africa Women | Colombo Cricket Club Ground, Colombo | 2016/17 |
| 163-9 | 54 | Ireland Women v West Indies Women | The Village, Malahide, Dublin | 2008 |
| 162-5 | 44* | Ireland Women v Denmark Women | Nykøbing Mors Cricket Stadium, Nykøbing Mors | 1999 |
| 162-6 | 40* | Ireland Women v South Africa Women | Witrand Cricket Field, Potchefstroom | 2010/11 |