The winning Delaware Play 4 numbers for March 31, 1997 were: day 5-0-2-7; night 3-5-0-7.
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 31, 1997 | Night | 3-5-0-7 | 15 | 6 |
| Mar 31, 1997 | Day | 5-0-2-7 | 14 | 5 |
| Mar 30, 1997 | Night | 3-8-8-9 | 28 | 1 |
| Mar 29, 1997 | Night | 8-7-0-1 | 16 | 7 |
| Mar 29, 1997 | Day | 2-8-7-8 | 25 | 7 |
| Mar 28, 1997 | Night | 1-9-7-6 | 23 | 5 |
| Mar 28, 1997 | Day | 3-4-5-0 | 12 | 3 |
| Mar 27, 1997 | Night | 9-6-7-9 | 31 | 4 |
| Mar 27, 1997 | Day | 1-0-3-4 | 8 | 8 |
| Mar 26, 1997 | Night | 4-7-3-2 | 16 | 7 |
| Mar 26, 1997 | Day | 8-5-5-1 | 19 | 1 |
| Mar 25, 1997 | Night | 9-4-7-0 | 20 | 2 |
| Mar 25, 1997 | Day | 0-8-8-4 | 20 | 2 |