The winning Delaware Play 4 numbers for February 17, 1997 were: day 7-8-5-1; night 1-5-2-2.
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 |
|---|---|---|---|---|
| Feb 17, 1997 | Night | 1-5-2-2 | 10 | 1 |
| Feb 17, 1997 | Day | 7-8-5-1 | 21 | 3 |
| Feb 16, 1997 | Night | 6-3-0-7 | 16 | 7 |
| Feb 15, 1997 | Night | 2-1-6-0 | 9 | 9 |
| Feb 15, 1997 | Day | 9-4-4-2 | 19 | 1 |
| Feb 14, 1997 | Night | 8-0-4-2 | 14 | 5 |
| Feb 14, 1997 | Day | 1-1-3-9 | 14 | 5 |
| Feb 13, 1997 | Night | 2-9-6-9 | 26 | 8 |
| Feb 13, 1997 | Day | 0-9-8-1 | 18 | 9 |
| Feb 12, 1997 | Night | 3-8-7-4 | 22 | 4 |
| Feb 12, 1997 | Day | 8-0-2-5 | 15 | 6 |
| Feb 11, 1997 | Night | 2-9-6-0 | 17 | 8 |
| Feb 11, 1997 | Day | 4-0-7-9 | 20 | 2 |