| Runs |
Out of |
4s |
6s |
| 114 | 177 | 21 | 5 | | PR Stirling | Ireland v Canada | Armour Heights, Toronto | 2010 |
| 94 | 160* | 19 | 3 | | EC Joyce | Ireland v Afghanistan | Civil Service Cricket Club, Stormont, Belfast | 2016 |
| 90 | 126 | 15 | 5 | | PR Stirling | Ireland v United Arab Emirates | Old Hararians, Harare | 2017/18 |
| 88 | 113 | 13 | 6 | | KJ O'Brien | Ireland v England | M Chinnaswamy Stadium, Bangalore | 2010/11 |
| 76 | 119 | 19 | 0 | | WTS Porterfield | Ireland v Afghanistan | Greater Noida Sports Complex Ground, Greater Noida | 2016/17 |
| 80 | 142 | 11 | 6 | | KJ O'Brien | Ireland v Kenya | Ruaraka Sports Club Ground, Nairobi | 2006/07 |
| 72 | 139 | 15 | 2 | | WTS Porterfield | Ireland v United Arab Emirates | ICC Cricket Academy Ground, Dubai | 2017/18 |
| 68 | 101 | 14 | 2 | | PR Stirling | Ireland v Netherlands | Eden Gardens, Kolkata | 2010/11 |
| 76 | 113 | 10 | 6 | | PR Stirling | Ireland v Scotland | Raeburn Place, Edinburgh | 2011 |
| 66 | 101 | 12 | 3 | | WTS Porterfield | Ireland v Scotland | Willowmoore Park Main Oval, Benoni | 2008/09 |
| 62 | 112 | 14 | 1 | | WTS Porterfield | Ireland v England | The Village, Malahide, Dublin | 2013 |
| 68 | 101 | 11 | 4 | | PR Stirling | Ireland v Afghanistan | Sharjah Cricket Association Stadium, Sharjah | 2017/18 |
| 64 | 116 | 10 | 4 | | JP Bray | Ireland v Scotland | Gymkhana Club Ground, Nairobi | 2006/07 |
| 60 | 96 | 12 | 2 | | JF Mooney | Ireland v Scotland | The Village, Malahide, Dublin | 2014 |
| 66 | 95 | 9 | 5 | | PR Stirling | Ireland v Afghanistan | Greater Noida Sports Complex Ground, Greater Noida | 2016/17 |
| 66 | 109 | 9 | 5 | | NJ O'Brien | Ireland v New Zealand | The Village, Malahide, Dublin | 2017 |
| 58 | 116* | 13 | 1 | | EC Joyce | Ireland v United Arab Emirates | ICC Cricket Academy Ground, Dubai | 2017/18 |
| 52 | 104* | 13 | 0 | | WTS Porterfield | Ireland v Canada | Centurion Park, Centurion | 2008/09 |
| 56 | 84* | 11 | 2 | | KJ O'Brien | Ireland v Pakistan | Castle Avenue, Dublin | 2013 |
| 54 | 103 | 12 | 1 | | PR Stirling | Ireland v Pakistan | Castle Avenue, Dublin | 2013 |
| 54 | 116* | 12 | 1 | | EC Joyce | Ireland v Pakistan | Castle Avenue, Dublin | 2013 |
| 54 | 102 | 12 | 1 | | A Balbirnie | Ireland v United Arab Emirates | ICC Cricket Academy Ground, Dubai | 2017/18 |
| 52 | 115 | 10 | 2 | | EJG Morgan | Ireland v Canada | Jaffery Sports Club Ground, Nairobi | 2006/07 |
| 52 | 115* | 10 | 2 | | JP Bray | Ireland v Zimbabwe | Sabina Park, Kingston | 2006/07 |
| 58 | 83 | 7 | 5 | | KJ O'Brien | Ireland v Kenya | Gymkhana Club Ground, Nairobi | 2008/09 |
| 52 | 84 | 10 | 2 | | EC Joyce | Ireland v West Indies | Saxton Oval, Nelson | 2014/15 |
| 54 | 92 | 9 | 3 | | PR Stirling | Ireland v West Indies | Saxton Oval, Nelson | 2014/15 |
| 54 | 112 | 9 | 3 | | EC Joyce | Ireland v Zimbabwe | Blundstone Arena, Hobart | 2014/15 |
| 50 | 107 | 11 | 1 | | WTS Porterfield | Ireland v Pakistan | Adelaide Oval, Adelaide | 2014/15 |
| 50 | 85* | 11 | 1 | | A Balbirnie | Ireland v Afghanistan | Greater Noida Sports Complex Ground, Greater Noida | 2016/17 |
| 48 | 111 | 12 | 0 | | WTS Porterfield | Ireland v Papua New Guinea | Harare Sports Club, Harare | 2017/18 |
| 52 | 92 | 10 | 2 | | WTS Porterfield | Ireland v United Arab Emirates | Old Hararians, Harare | 2017/18 |