The winning Delaware Play 3 numbers for April 20, 1988 were: night 5-3-0.
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 |
|---|---|---|---|---|
| Apr 20, 1988 | Night | 5-3-0 | 8 | 8 |
| Apr 19, 1988 | Night | 2-3-0 | 5 | 5 |
| Apr 18, 1988 | Night | 3-2-8 | 13 | 4 |
| Apr 16, 1988 | Night | 4-0-1 | 5 | 5 |
| Apr 15, 1988 | Night | 7-6-4 | 17 | 8 |
| Apr 14, 1988 | Night | 7-8-3 | 18 | 9 |