The winning Delaware Play 4 numbers for March 15, 2019 were: day 7-8-3-7; night 3-4-0-1.
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, 2019 | Night | 3-4-0-1 | 8 | 8 |
| Mar 15, 2019 | Day | 7-8-3-7 | 25 | 7 |
| Mar 14, 2019 | Night | 5-5-5-4 | 19 | 1 |
| Mar 14, 2019 | Day | 2-9-1-0 | 12 | 3 |
| Mar 13, 2019 | Night | 5-1-4-6 | 16 | 7 |
| Mar 13, 2019 | Day | 9-5-1-7 | 22 | 4 |
| Mar 12, 2019 | Night | 8-9-5-1 | 23 | 5 |
| Mar 12, 2019 | Day | 1-6-8-9 | 24 | 6 |
| Mar 11, 2019 | Night | 7-1-5-6 | 19 | 1 |
| Mar 11, 2019 | Day | 7-4-6-0 | 17 | 8 |
| Mar 10, 2019 | Night | 5-9-6-1 | 21 | 3 |
| Mar 9, 2019 | Night | 2-6-0-4 | 12 | 3 |
| Mar 9, 2019 | Day | 9-2-2-9 | 22 | 4 |