The winning Delaware Play 3 numbers for April 11, 1980 were: night 1-8-3.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Apr 11, 1980 | Night | 1-8-3 | 12 | 3 |
| Apr 10, 1980 | Night | 0-7-4 | 11 | 2 |
| Apr 9, 1980 | Night | 8-7-3 | 18 | 9 |
| Apr 8, 1980 | Night | 7-4-3 | 14 | 5 |
| Apr 7, 1980 | Night | 9-5-3 | 17 | 8 |
| Apr 5, 1980 | Night | 4-2-9 | 15 | 6 |