The winning Delaware Play 4 numbers for August 9, 1988 were: night 1-5-5-3.
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 |
|---|---|---|---|---|
| Aug 9, 1988 | Night | 1-5-5-3 | 14 | 5 |
| Aug 8, 1988 | Night | 2-4-9-0 | 15 | 6 |
| Aug 6, 1988 | Night | 8-1-2-0 | 11 | 2 |
| Aug 5, 1988 | Night | 2-5-3-4 | 14 | 5 |
| Aug 4, 1988 | Night | 4-8-0-6 | 18 | 9 |
| Aug 3, 1988 | Night | 5-2-7-7 | 21 | 3 |