The winning Delaware Play 4 numbers for September 9, 1985 were: night 1-7-3-7.
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 9, 1985 | Night | 1-7-3-7 | 18 | 9 |
| Sep 7, 1985 | Night | 4-6-7-6 | 23 | 5 |
| Sep 5, 1985 | Night | 1-6-8-4 | 19 | 1 |
| Sep 4, 1985 | Night | 2-4-5-7 | 18 | 9 |