The winning Delaware Play 4 numbers for October 31, 1997 were: day 9-0-0-6; night 9-3-3-5.
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).
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 31, 1997 | Night | 9-3-3-5 | 20 | 2 |
| Oct 31, 1997 | Day | 9-0-0-6 | 15 | 6 |
| Oct 30, 1997 | Night | 9-9-9-7 | 34 | 7 |
| Oct 30, 1997 | Day | 9-7-5-0 | 21 | 3 |
| Oct 29, 1997 | Night | 8-7-6-0 | 21 | 3 |
| Oct 29, 1997 | Day | 2-3-9-4 | 18 | 9 |
| Oct 28, 1997 | Night | 6-2-8-3 | 19 | 1 |
| Oct 28, 1997 | Day | 6-6-9-0 | 21 | 3 |
| Oct 27, 1997 | Night | 6-5-2-1 | 14 | 5 |
| Oct 27, 1997 | Day | 9-4-5-3 | 21 | 3 |
| Oct 26, 1997 | Night | 7-6-6-1 | 20 | 2 |
| Oct 25, 1997 | Night | 2-3-7-9 | 21 | 3 |
| Oct 25, 1997 | Day | 5-3-6-0 | 14 | 5 |