The winning Delaware Play 4 numbers for March 15, 1989 were: night 8-2-2-2.
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 15, 1989 | Night | 8-2-2-2 | 14 | 5 |
| Mar 14, 1989 | Night | 5-9-4-3 | 21 | 3 |
| Mar 13, 1989 | Night | 0-8-0-6 | 14 | 5 |
| Mar 11, 1989 | Night | 8-9-3-3 | 23 | 5 |
| Mar 10, 1989 | Night | 0-3-0-4 | 7 | 7 |
| Mar 9, 1989 | Night | 6-6-8-9 | 29 | 2 |