The winning Delaware Play 4 numbers for January 15, 1998 were: day 2-3-7-9; night 3-4-3-3.
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 |
|---|---|---|---|---|
| Jan 15, 1998 | Night | 3-4-3-3 | 13 | 4 |
| Jan 15, 1998 | Day | 2-3-7-9 | 21 | 3 |
| Jan 14, 1998 | Night | 3-8-9-8 | 28 | 1 |
| Jan 14, 1998 | Day | 4-1-8-0 | 13 | 4 |
| Jan 13, 1998 | Night | 1-1-4-7 | 13 | 4 |
| Jan 13, 1998 | Day | 8-5-0-1 | 14 | 5 |
| Jan 12, 1998 | Night | 8-9-3-7 | 27 | 9 |
| Jan 12, 1998 | Day | 4-3-7-5 | 19 | 1 |
| Jan 11, 1998 | Night | 9-3-5-4 | 21 | 3 |
| Jan 10, 1998 | Night | 3-1-6-9 | 19 | 1 |
| Jan 10, 1998 | Day | 3-8-9-9 | 29 | 2 |
| Jan 9, 1998 | Night | 0-0-1-0 | 1 | 1 |
| Jan 9, 1998 | Day | 3-8-0-2 | 13 | 4 |