The winning Delaware Play 4 numbers for April 1, 1998 were: day 9-3-5-5; night 3-4-2-3.
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 |
|---|---|---|---|---|
| Apr 1, 1998 | Night | 3-4-2-3 | 12 | 3 |
| Apr 1, 1998 | Day | 9-3-5-5 | 22 | 4 |
| Mar 31, 1998 | Night | 5-8-2-0 | 15 | 6 |
| Mar 31, 1998 | Day | 8-1-9-5 | 23 | 5 |
| Mar 30, 1998 | Night | 2-1-3-9 | 15 | 6 |
| Mar 30, 1998 | Day | 7-0-8-2 | 17 | 8 |
| Mar 29, 1998 | Night | 7-1-1-2 | 11 | 2 |
| Mar 28, 1998 | Night | 5-8-3-3 | 19 | 1 |
| Mar 28, 1998 | Day | 2-6-3-8 | 19 | 1 |
| Mar 27, 1998 | Night | 0-0-9-5 | 14 | 5 |
| Mar 27, 1998 | Day | 9-6-5-3 | 23 | 5 |
| Mar 26, 1998 | Night | 5-2-6-9 | 22 | 4 |
| Mar 26, 1998 | Day | 9-5-4-6 | 24 | 6 |