The winning Delaware Play 4 numbers for August 13, 1987 were: night 1-3-8-7.
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 |
|---|---|---|---|---|
| Aug 13, 1987 | Night | 1-3-8-7 | 19 | 1 |
| Aug 12, 1987 | Night | 9-5-4-6 | 24 | 6 |
| Aug 11, 1987 | Night | 3-5-6-2 | 16 | 7 |
| Aug 10, 1987 | Night | 7-4-7-1 | 19 | 1 |
| Aug 8, 1987 | Night | 3-1-2-3 | 9 | 9 |
| Aug 7, 1987 | Night | 0-7-2-4 | 13 | 4 |