The winning Delaware Play 4 numbers for October 26, 1997 were: night 7-6-6-1.
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 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 |
| Oct 24, 1997 | Night | 7-7-4-8 | 26 | 8 |
| Oct 24, 1997 | Day | 7-1-0-4 | 12 | 3 |
| Oct 23, 1997 | Night | 3-9-4-6 | 22 | 4 |
| Oct 23, 1997 | Day | 6-8-8-5 | 27 | 9 |
| Oct 22, 1997 | Night | 9-1-3-9 | 22 | 4 |
| Oct 22, 1997 | Day | 1-4-8-2 | 15 | 6 |
| Oct 21, 1997 | Night | 4-4-4-5 | 17 | 8 |
| Oct 21, 1997 | Day | 9-1-8-1 | 19 | 1 |
| Oct 20, 1997 | Night | 7-2-9-4 | 22 | 4 |
| Oct 20, 1997 | Day | 8-1-7-9 | 25 | 7 |