| Percent |
Runs |
Out of |
4s |
6s |
| 77.88 | 88 | 113 | 13 | 6 |   | KJ O'Brien | Ireland v England | M Chinnaswamy Stadium, Bangalore | 2010/11 |
| 67.33 | 68 | 101 | 14 | 2 |   | PR Stirling | Ireland v Netherlands | Eden Gardens, Kolkata | 2010/11 |
| 61.90 | 52 | 84 | 10 | 2 |   | EC Joyce | Ireland v West Indies | Saxton Oval, Nelson | 2014/15 |
| 61.33 | 46 | 75 | 7 | 3 |   | NJ O'Brien | Ireland v India | Seddon Park, Hamilton | 2014/15 |
| 58.82 | 40 | 68 | 10 | 0 |   | WTS Porterfield | Ireland v Netherlands | Eden Gardens, Kolkata | 2010/11 |
| 58.70 | 54 | 92 | 9 | 3 |   | PR Stirling | Ireland v West Indies | Saxton Oval, Nelson | 2014/15 |
| 55.70 | 44 | 79* | 11 | 0 |   | NJ O'Brien | Ireland v West Indies | Saxton Oval, Nelson | 2014/15 |
| 53.61 | 52 | 97 | 7 | 4 |   | A Balbirnie | Ireland v Zimbabwe | Blundstone Arena, Hobart | 2014/15 |
| 49.18 | 30 | 61 | 6 | 1 |   | GC Wilson | Ireland v West Indies | Punjab Cricket Association Stadium, Mohali | 2010/11 |
| 49.12 | 28 | 57* | 7 | 0 |   | NJ O'Brien | Ireland v Netherlands | Eden Gardens, Kolkata | 2010/11 |
| 48.28 | 28 | 58 | 7 | 0 |   | A Balbirnie | Ireland v South Africa | Manuka Oval, Canberra | 2014/15 |
| 48.21 | 54 | 112 | 9 | 3 |   | EC Joyce | Ireland v Zimbabwe | Blundstone Arena, Hobart | 2014/15 |
| 46.73 | 50 | 107 | 11 | 1 |   | WTS Porterfield | Ireland v Pakistan | Adelaide Oval, Adelaide | 2014/15 |
| 45.22 | 52 | 115* | 10 | 2 |   | JP Bray | Ireland v Zimbabwe | Sabina Park, Kingston | 2006/07 |
| 45.00 | 36 | 80 | 9 | 0 |   | GC Wilson | Ireland v United Arab Emirates | Brisbane Cricket Ground, Woolloongabba, Brisbane | 2014/15 |
| 42.86 | 36 | 84 | 9 | 0 |   | EC Joyce | Ireland v West Indies | Punjab Cricket Association Stadium, Mohali | 2010/11 |
| 41.67 | 30 | 72 | 6 | 1 |   | NJ O'Brien | Ireland v Pakistan | Sabina Park, Kingston | 2006/07 |
| 40.00 | 30 | 75 | 6 | 1 |   | WTS Porterfield | Ireland v India | M Chinnaswamy Stadium, Bangalore | 2010/11 |
| 38.81 | 26 | 67 | 5 | 1 |   | WTS Porterfield | Ireland v India | Seddon Park, Hamilton | 2014/15 |
| 25.40 | 16 | 63 | 4 | 0 |   | NJ O'Brien | Ireland v England | Guyana National Stadium, Providence | 2006/07 |
| 14.12 | 12 | 85 | 3 | 0 |   | WTS Porterfield | Ireland v Bangladesh | Kensington Oval, Bridgetown | 2006/07 |