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 13 December 2025
| Delegated per year | Delegated | Years | Person | List on WCA |
|---|---|---|---|---|
| 24.09 | 49 | 2.03 | Kevin Timmons | List |
| 18.99 | 63 | 3.32 | Simon Kelly | List |
| 17.01 | 47 | 2.76 | Maria Beausang | List |
| 15.37 | 51 | 3.32 | Seán O’Toole | List |
| 12.50 | 81 | 6.48 | Mary Hennessy | List |