The winning Delaware Play 3 numbers for October 11, 1980 were: night 6-1-1.
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 |
|---|---|---|---|---|
| Oct 11, 1980 | Night | 6-1-1 | 8 | 8 |
| Oct 10, 1980 | Night | 2-0-8 | 10 | 1 |
| Oct 9, 1980 | Night | 0-9-9 | 18 | 9 |
| Oct 8, 1980 | Night | 8-9-9 | 26 | 8 |
| Oct 7, 1980 | Night | 2-2-2 | 6 | 6 |
| Oct 6, 1980 | Night | 5-3-1 | 9 | 9 |