The winning Delaware Play 3 numbers for August 15, 2021 were: night 4-8-6.
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 |
|---|---|---|---|---|
| Aug 15, 2021 | Night | 4-8-6 | 18 | 9 |
| Aug 14, 2021 | Night | 4-0-0 | 4 | 4 |
| Aug 14, 2021 | Day | 2-6-8 | 16 | 7 |
| Aug 13, 2021 | Night | 2-5-8 | 15 | 6 |
| Aug 13, 2021 | Day | 5-0-3 | 8 | 8 |
| Aug 12, 2021 | Night | 9-2-5 | 16 | 7 |
| Aug 12, 2021 | Day | 8-1-4 | 13 | 4 |
| Aug 11, 2021 | Night | 1-9-9 | 19 | 1 |
| Aug 11, 2021 | Day | 7-2-7 | 16 | 7 |
| Aug 10, 2021 | Night | 5-3-9 | 17 | 8 |
| Aug 10, 2021 | Day | 8-5-4 | 17 | 8 |
| Aug 9, 2021 | Night | 5-3-4 | 12 | 3 |
| Aug 9, 2021 | Day | 2-3-4 | 9 | 9 |