The winning Delaware Play 4 numbers for June 6, 1999 were: night 1-8-9-8.
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 |
|---|---|---|---|---|
| Jun 6, 1999 | Night | 1-8-9-8 | 26 | 8 |
| Jun 5, 1999 | Night | 2-8-3-9 | 22 | 4 |
| Jun 5, 1999 | Day | 5-0-3-7 | 15 | 6 |
| Jun 4, 1999 | Night | 4-3-2-8 | 17 | 8 |
| Jun 4, 1999 | Day | 7-1-9-2 | 19 | 1 |
| Jun 3, 1999 | Night | 5-0-7-1 | 13 | 4 |
| Jun 3, 1999 | Day | 0-2-2-2 | 6 | 6 |
| Jun 2, 1999 | Night | 7-9-7-6 | 29 | 2 |
| Jun 2, 1999 | Day | 2-3-6-3 | 14 | 5 |
| Jun 1, 1999 | Night | 6-4-7-3 | 20 | 2 |
| Jun 1, 1999 | Day | 2-8-5-0 | 15 | 6 |
| May 31, 1999 | Night | 6-0-8-4 | 18 | 9 |