The winning Delaware Play 3 numbers for October 7, 1997 were: day 7-8-3; night 4-1-4.
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 7, 1997 | Night | 4-1-4 | 9 | 9 |
| Oct 7, 1997 | Day | 7-8-3 | 18 | 9 |
| Oct 6, 1997 | Night | 2-5-9 | 16 | 7 |
| Oct 6, 1997 | Day | 4-0-4 | 8 | 8 |
| Oct 5, 1997 | Night | 3-1-0 | 4 | 4 |
| Oct 4, 1997 | Night | 5-3-4 | 12 | 3 |
| Oct 4, 1997 | Day | 3-1-8 | 12 | 3 |
| Oct 3, 1997 | Night | 0-5-3 | 8 | 8 |
| Oct 3, 1997 | Day | 3-9-4 | 16 | 7 |
| Oct 2, 1997 | Night | 9-2-9 | 20 | 2 |
| Oct 2, 1997 | Day | 5-1-5 | 11 | 2 |
| Oct 1, 1997 | Night | 5-4-5 | 14 | 5 |
| Oct 1, 1997 | Day | 5-4-4 | 13 | 4 |