The winning Delaware Play 4 numbers for September 6, 1988 were: night 3-9-3-7.
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 |
|---|---|---|---|---|
| Sep 6, 1988 | Night | 3-9-3-7 | 22 | 4 |
| Sep 5, 1988 | Night | 5-8-3-1 | 17 | 8 |
| Sep 3, 1988 | Night | 5-1-3-9 | 18 | 9 |
| Sep 2, 1988 | Night | 1-8-3-1 | 13 | 4 |
| Sep 1, 1988 | Night | 0-5-3-5 | 13 | 4 |
| Aug 31, 1988 | Night | 7-1-1-6 | 15 | 6 |