The winning Delaware Play 4 numbers for September 22, 1987 were: night 2-0-9-7.
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 |
|---|---|---|---|---|
| Sep 22, 1987 | Night | 2-0-9-7 | 18 | 9 |
| Sep 21, 1987 | Night | 1-7-8-4 | 20 | 2 |
| Sep 19, 1987 | Night | 3-0-4-5 | 12 | 3 |
| Sep 18, 1987 | Night | 9-9-8-6 | 32 | 5 |
| Sep 17, 1987 | Night | 9-0-4-1 | 14 | 5 |
| Sep 16, 1987 | Night | 8-8-7-9 | 32 | 5 |