The winning Delaware Play 4 numbers for September 16, 1997 were: day 7-3-2-0; night 2-8-2-2.
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 16, 1997 | Night | 2-8-2-2 | 14 | 5 |
| Sep 16, 1997 | Day | 7-3-2-0 | 12 | 3 |
| Sep 15, 1997 | Night | 3-6-0-9 | 18 | 9 |
| Sep 15, 1997 | Day | 7-9-8-4 | 28 | 1 |
| Sep 14, 1997 | Night | 1-6-1-7 | 15 | 6 |
| Sep 13, 1997 | Night | 9-3-3-0 | 15 | 6 |
| Sep 13, 1997 | Day | 9-2-8-3 | 22 | 4 |
| Sep 12, 1997 | Night | 1-8-3-2 | 14 | 5 |
| Sep 12, 1997 | Day | 8-8-2-2 | 20 | 2 |
| Sep 11, 1997 | Night | 9-2-2-8 | 21 | 3 |
| Sep 11, 1997 | Day | 0-9-0-0 | 9 | 9 |
| Sep 10, 1997 | Night | 3-7-7-4 | 21 | 3 |
| Sep 10, 1997 | Day | 2-9-0-5 | 16 | 7 |