The winning Delaware Play 3 numbers for March 12, 1998 were: day 6-7-2; night 4-0-5.
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 |
|---|---|---|---|---|
| Mar 12, 1998 | Night | 4-0-5 | 9 | 9 |
| Mar 12, 1998 | Day | 6-7-2 | 15 | 6 |
| Mar 11, 1998 | Night | 8-1-7 | 16 | 7 |
| Mar 11, 1998 | Day | 2-8-3 | 13 | 4 |
| Mar 10, 1998 | Night | 4-9-4 | 17 | 8 |
| Mar 10, 1998 | Day | 2-6-3 | 11 | 2 |
| Mar 9, 1998 | Night | 3-4-9 | 16 | 7 |
| Mar 9, 1998 | Day | 2-0-9 | 11 | 2 |
| Mar 8, 1998 | Night | 4-9-9 | 22 | 4 |
| Mar 7, 1998 | Night | 2-3-2 | 7 | 7 |
| Mar 7, 1998 | Day | 9-6-7 | 22 | 4 |
| Mar 6, 1998 | Night | 3-7-2 | 12 | 3 |
| Mar 6, 1998 | Day | 0-3-7 | 10 | 1 |