The winning Delaware Play 3 numbers for July 4, 1978 were: night 5-1-0.
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 |
|---|---|---|---|---|
| Jul 4, 1978 | Night | 5-1-0 | 6 | 6 |
| Jul 3, 1978 | Night | 9-4-9 | 22 | 4 |
| Jul 1, 1978 | Night | 0-7-7 | 14 | 5 |
| Jun 30, 1978 | Night | 6-5-8 | 19 | 1 |
| Jun 29, 1978 | Night | 1-3-0 | 4 | 4 |
| Jun 28, 1978 | Night | 7-7-0 | 14 | 5 |