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