The winning Delaware Play 4 numbers for March 21, 2019 were: day 6-9-7-2; night 1-3-5-1.
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 21, 2019 | Night | 1-3-5-1 | 10 | 1 |
| Mar 21, 2019 | Day | 6-9-7-2 | 24 | 6 |
| Mar 20, 2019 | Night | 2-9-3-9 | 23 | 5 |
| Mar 20, 2019 | Day | 0-3-6-9 | 18 | 9 |
| Mar 19, 2019 | Night | 0-4-1-5 | 10 | 1 |
| Mar 19, 2019 | Day | 2-4-4-6 | 16 | 7 |
| Mar 18, 2019 | Night | 8-2-8-9 | 27 | 9 |
| Mar 18, 2019 | Day | 1-1-0-1 | 3 | 3 |
| Mar 17, 2019 | Night | 8-0-6-9 | 23 | 5 |
| Mar 16, 2019 | Night | 9-1-9-6 | 25 | 7 |
| Mar 16, 2019 | Day | 2-6-5-2 | 15 | 6 |
| Mar 15, 2019 | Night | 3-4-0-1 | 8 | 8 |
| Mar 15, 2019 | Day | 7-8-3-7 | 25 | 7 |