The winning Delaware Play 4 numbers for March 7, 1984 were: night 1-7-8-3.
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 |
|---|---|---|---|---|
| Mar 7, 1984 | Night | 1-7-8-3 | 19 | 1 |
| Mar 4, 1984 | Night | 7-2-1-0 | 10 | 1 |
| Mar 3, 1984 | Night | 7-0-3-1 | 11 | 2 |
| Mar 1, 1984 | Night | 9-1-9-9 | 28 | 1 |