| 5-14 | JR Hopes | Australia v Ireland | 2010 | o2994 |
| 5-22 | JAR Blain | Scotland v Netherlands | 2008 | o2738 |
| 5-58 | Abu Jayed | Bangladesh v Ireland | 2019 | o4136 |
| 4-8 | DR Smith | West Indies v Netherlands | 2007 | o2599 |
| 4-25 | CA Walsh | West Indies v Bangladesh | 1999 | o1454 |
| 4-27 | JF Mooney | Ireland v Canada | 2011 | o3196 |
| 4-28 | RM Haq | Scotland v West Indies | 2007 | o2601 |
| 4-30 | WK McCallan | Ireland v Kenya | 2009 | o2858 |
| 4-33 | TM Odoyo | Kenya v Ireland | 2009 | o2858 |
| 4-44 | AR White | Ireland v Netherlands | 2010 | o3033 |
| 4-48 | Abdur Rehman | Pakistan v Ireland | 2013 | o3358 |
| 4-51 | AR Nurse | West Indies v Ireland | 2019 | o4128 |