The winning Delaware Play 4 numbers for October 22, 2000 were: night 9-7-8-0.
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 |
|---|---|---|---|---|
| Oct 22, 2000 | Night | 9-7-8-0 | 24 | 6 |
| Oct 21, 2000 | Night | 7-2-1-3 | 13 | 4 |
| Oct 21, 2000 | Day | 9-1-7-6 | 23 | 5 |
| Oct 20, 2000 | Night | 3-1-5-9 | 18 | 9 |
| Oct 20, 2000 | Day | 1-3-3-6 | 13 | 4 |
| Oct 19, 2000 | Night | 5-2-4-5 | 16 | 7 |
| Oct 19, 2000 | Day | 0-8-3-9 | 20 | 2 |
| Oct 18, 2000 | Night | 6-9-9-6 | 30 | 3 |
| Oct 18, 2000 | Day | 2-2-6-1 | 11 | 2 |
| Oct 17, 2000 | Night | 0-6-3-0 | 9 | 9 |
| Oct 17, 2000 | Day | 6-6-4-5 | 21 | 3 |
| Oct 16, 2000 | Night | 2-8-3-2 | 15 | 6 |
| Oct 16, 2000 | Day | 6-0-3-0 | 9 | 9 |