The winning Delaware Play 3 numbers for September 9, 1997 were: day 5-0-2; night 7-9-9.
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 |
|---|---|---|---|---|
| Sep 9, 1997 | Night | 7-9-9 | 25 | 7 |
| Sep 9, 1997 | Day | 5-0-2 | 7 | 7 |
| Sep 8, 1997 | Night | 3-5-4 | 12 | 3 |
| Sep 8, 1997 | Day | 8-6-8 | 22 | 4 |
| Sep 7, 1997 | Night | 0-4-5 | 9 | 9 |
| Sep 6, 1997 | Night | 1-9-1 | 11 | 2 |
| Sep 6, 1997 | Day | 3-6-5 | 14 | 5 |
| Sep 5, 1997 | Night | 9-7-3 | 19 | 1 |
| Sep 5, 1997 | Day | 4-4-6 | 14 | 5 |
| Sep 4, 1997 | Night | 9-4-3 | 16 | 7 |
| Sep 4, 1997 | Day | 5-0-3 | 8 | 8 |
| Sep 3, 1997 | Night | 5-6-3 | 14 | 5 |
| Sep 3, 1997 | Day | 2-8-0 | 10 | 1 |