The winning Delaware Play 4 numbers for October 16, 1998 were: day 1-1-6-0; night 3-2-7-5.
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).
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 |
|---|---|---|---|---|
| Oct 16, 1998 | Night | 3-2-7-5 | 17 | 8 |
| Oct 16, 1998 | Day | 1-1-6-0 | 8 | 8 |
| Oct 15, 1998 | Night | 3-2-1-6 | 12 | 3 |
| Oct 15, 1998 | Day | 3-4-1-4 | 12 | 3 |
| Oct 14, 1998 | Night | 7-0-8-4 | 19 | 1 |
| Oct 14, 1998 | Day | 4-0-2-6 | 12 | 3 |
| Oct 13, 1998 | Night | 8-6-3-8 | 25 | 7 |
| Oct 13, 1998 | Day | 2-5-7-2 | 16 | 7 |
| Oct 12, 1998 | Night | 4-7-8-5 | 24 | 6 |
| Oct 12, 1998 | Day | 4-6-6-5 | 21 | 3 |
| Oct 11, 1998 | Night | 0-3-5-1 | 9 | 9 |
| Oct 10, 1998 | Night | 3-0-9-6 | 18 | 9 |
| Oct 10, 1998 | Day | 9-7-5-7 | 28 | 1 |