The winning Delaware Play 4 numbers for August 11, 1989 were: night 2-1-5-7.
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 |
|---|---|---|---|---|
| Aug 11, 1989 | Night | 2-1-5-7 | 15 | 6 |
| Aug 10, 1989 | Night | 6-3-8-2 | 19 | 1 |
| Aug 9, 1989 | Night | 9-0-6-6 | 21 | 3 |
| Aug 8, 1989 | Night | 0-0-7-1 | 8 | 8 |
| Aug 7, 1989 | Night | 1-9-6-6 | 22 | 4 |
| Aug 5, 1989 | Night | 2-9-8-9 | 28 | 1 |