The winning Delaware Play 4 numbers for September 6, 1990 were: night 8-4-8-7.
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, 1990 | Night | 8-4-8-7 | 27 | 9 |
| Sep 5, 1990 | Night | 3-3-6-7 | 19 | 1 |
| Sep 4, 1990 | Night | 1-2-8-9 | 20 | 2 |
| Sep 3, 1990 | Night | 9-5-2-1 | 17 | 8 |
| Sep 1, 1990 | Night | 8-3-9-3 | 23 | 5 |
| Aug 31, 1990 | Night | 2-5-0-1 | 8 | 8 |