The winning Delaware Play 4 numbers for September 1, 1998 were: day 1-0-1-3; night 1-3-3-1.
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 1, 1998 | Night | 1-3-3-1 | 8 | 8 |
| Sep 1, 1998 | Day | 1-0-1-3 | 5 | 5 |
| Aug 31, 1998 | Night | 0-8-8-4 | 20 | 2 |
| Aug 31, 1998 | Day | 0-8-9-0 | 17 | 8 |
| Aug 30, 1998 | Night | 3-8-0-9 | 20 | 2 |
| Aug 29, 1998 | Night | 3-1-7-1 | 12 | 3 |
| Aug 29, 1998 | Day | 0-5-2-8 | 15 | 6 |
| Aug 28, 1998 | Night | 1-8-6-5 | 20 | 2 |
| Aug 28, 1998 | Day | 7-1-9-2 | 19 | 1 |
| Aug 27, 1998 | Night | 8-4-9-3 | 24 | 6 |
| Aug 27, 1998 | Day | 3-8-8-6 | 25 | 7 |
| Aug 26, 1998 | Night | 4-2-7-4 | 17 | 8 |
| Aug 26, 1998 | Day | 9-0-9-9 | 27 | 9 |