The winning Delaware Play 4 numbers for February 10, 1989 were: night 9-6-4-2.
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 |
|---|---|---|---|---|
| Feb 10, 1989 | Night | 9-6-4-2 | 21 | 3 |
| Feb 9, 1989 | Night | 7-9-4-8 | 28 | 1 |
| Feb 8, 1989 | Night | 8-8-4-5 | 25 | 7 |
| Feb 7, 1989 | Night | 8-4-0-0 | 12 | 3 |
| Feb 6, 1989 | Night | 5-8-2-9 | 24 | 6 |
| Feb 4, 1989 | Night | 2-9-5-6 | 22 | 4 |