| Irlandia Lotteries Result |
| DRAW DATE | DAY | PERIOD | NUMBER |
| 2018-05-18 | Friday | IR-664 | 8462 |
| 2018-05-17 | Thursday | IR-663 | 7947 |
| 2018-05-16 | Wednesday | IR-662 | 8466 |
| 2018-05-15 | Tuesday | IR-661 | 6870 |
| 2018-05-14 | Monday | IR-660 | 1072 |
| 2018-05-13 | Sunday | IR-659 | 4676 |
| 2018-05-12 | Saturday | IR-658 | 2362 |
| 2018-05-11 | Friday | IR-657 | 8642 |
| 2018-05-10 | Thursday | IR-656 | 9459 |
| 2018-05-09 | Wednesday | IR-655 | 3424 |
| 2018-05-08 | Tuesday | IR-654 | 1083 |
| 2018-05-07 | Monday | IR-653 | 9835 |
| 2018-05-06 | Sunday | IR-652 | 2281 |
| 2018-05-05 | Saturday | IR-651 | 1190 |
| 2018-05-04 | Friday | IR-650 | 7817 |
| 2018-05-03 | Thursday | IR-649 | 3570 |