The winning Delaware Play 4 numbers for August 19, 1989 were: night 8-1-2-4.
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 19, 1989 | Night | 8-1-2-4 | 15 | 6 |
| Aug 18, 1989 | Night | 1-2-7-1 | 11 | 2 |
| Aug 17, 1989 | Night | 8-6-3-0 | 17 | 8 |
| Aug 16, 1989 | Night | 1-8-2-1 | 12 | 3 |
| Aug 15, 1989 | Night | 1-7-8-5 | 21 | 3 |
| Aug 14, 1989 | Night | 2-0-8-1 | 11 | 2 |