The winning Delaware Play 4 numbers for September 11, 1989 were: night 3-1-2-2.
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 11, 1989 | Night | 3-1-2-2 | 8 | 8 |
| Sep 9, 1989 | Night | 2-3-6-2 | 13 | 4 |
| Sep 8, 1989 | Night | 4-2-8-4 | 18 | 9 |
| Sep 7, 1989 | Night | 9-0-5-5 | 19 | 1 |
| Sep 6, 1989 | Night | 1-0-7-2 | 10 | 1 |
| Sep 5, 1989 | Night | 9-1-4-3 | 17 | 8 |