The winning Delaware Play 3 numbers for February 1, 1998 were: night 3-7-0.
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 |
|---|---|---|---|---|
| Feb 1, 1998 | Night | 3-7-0 | 10 | 1 |
| Jan 31, 1998 | Night | 5-2-6 | 13 | 4 |
| Jan 31, 1998 | Day | 9-0-0 | 9 | 9 |
| Jan 30, 1998 | Night | 7-8-8 | 23 | 5 |
| Jan 30, 1998 | Day | 2-5-0 | 7 | 7 |
| Jan 29, 1998 | Night | 3-7-5 | 15 | 6 |
| Jan 29, 1998 | Day | 9-4-8 | 21 | 3 |
| Jan 28, 1998 | Night | 5-2-5 | 12 | 3 |
| Jan 28, 1998 | Day | 6-1-0 | 7 | 7 |
| Jan 27, 1998 | Night | 1-3-2 | 6 | 6 |
| Jan 27, 1998 | Day | 5-3-2 | 10 | 1 |
| Jan 26, 1998 | Night | 5-2-0 | 7 | 7 |
| Jan 26, 1998 | Day | 7-6-6 | 19 | 1 |