Note: Only delegates with at least 5 competitions are taken into account. Delegate period is calculated as the difference between first and last delegated competition. Updated on 28 June 2025
| Delegated per year | Delegated | Years | Person | List on WCA |
|---|---|---|---|---|
| 23.79 | 37 | 1.56 | Kevin Timmons | List |
| 18.79 | 53 | 2.82 | Simon Kelly | List |
| 16.80 | 39 | 2.32 | Maria Beausang | List |
| 15.50 | 44 | 2.84 | Seán O’Toole | List |
| 11.87 | 71 | 5.98 | Mary Hennessy | List |