The winning Delaware Play 3 numbers for March 15, 1997 were: day 9-5-9; night 4-4-7.
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 15, 1997 | Night | 4-4-7 | 15 | 6 |
| Mar 15, 1997 | Day | 9-5-9 | 23 | 5 |
| Mar 14, 1997 | Night | 3-7-5 | 15 | 6 |
| Mar 14, 1997 | Day | 3-2-5 | 10 | 1 |
| Mar 13, 1997 | Night | 8-3-5 | 16 | 7 |
| Mar 13, 1997 | Day | 0-6-2 | 8 | 8 |
| Mar 12, 1997 | Night | 4-4-1 | 9 | 9 |
| Mar 12, 1997 | Day | 8-8-1 | 17 | 8 |
| Mar 11, 1997 | Night | 6-8-3 | 17 | 8 |
| Mar 11, 1997 | Day | 4-8-6 | 18 | 9 |
| Mar 10, 1997 | Night | 9-4-6 | 19 | 1 |
| Mar 10, 1997 | Day | 5-8-3 | 16 | 7 |
| Mar 9, 1997 | Night | 8-6-9 | 23 | 5 |