The winning Delaware Play 4 numbers for July 15, 2018 were: night 4-8-7-1.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Jul 15, 2018 | Night | 4-8-7-1 | 20 | 2 |
| Jul 14, 2018 | Night | 1-5-4-8 | 18 | 9 |
| Jul 14, 2018 | Day | 6-1-0-2 | 9 | 9 |
| Jul 13, 2018 | Night | 5-9-5-9 | 28 | 1 |
| Jul 13, 2018 | Day | 0-7-5-5 | 17 | 8 |
| Jul 12, 2018 | Night | 8-2-9-4 | 23 | 5 |
| Jul 12, 2018 | Day | 6-0-6-8 | 20 | 2 |
| Jul 11, 2018 | Night | 2-5-5-0 | 12 | 3 |
| Jul 11, 2018 | Day | 9-6-8-8 | 31 | 4 |
| Jul 10, 2018 | Night | 9-2-9-0 | 20 | 2 |
| Jul 10, 2018 | Day | 5-2-1-2 | 10 | 1 |
| Jul 9, 2018 | Night | 3-5-6-3 | 17 | 8 |
| Jul 9, 2018 | Day | 4-3-4-2 | 13 | 4 |