The winning Delaware Play 4 numbers for October 9, 2017 were: day 3-5-0-5; night 9-3-8-1.
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 |
|---|---|---|---|---|
| Oct 9, 2017 | Night | 9-3-8-1 | 21 | 3 |
| Oct 9, 2017 | Day | 3-5-0-5 | 13 | 4 |
| Oct 8, 2017 | Night | 3-0-4-8 | 15 | 6 |
| Oct 7, 2017 | Night | 2-3-9-4 | 18 | 9 |
| Oct 7, 2017 | Day | 5-0-9-4 | 18 | 9 |
| Oct 6, 2017 | Night | 4-6-5-4 | 19 | 1 |
| Oct 6, 2017 | Day | 7-3-0-7 | 17 | 8 |
| Oct 5, 2017 | Night | 5-0-9-9 | 23 | 5 |
| Oct 5, 2017 | Day | 5-7-9-1 | 22 | 4 |
| Oct 4, 2017 | Night | 8-9-1-0 | 18 | 9 |
| Oct 4, 2017 | Day | 9-2-4-0 | 15 | 6 |
| Oct 3, 2017 | Night | 7-5-7-5 | 24 | 6 |
| Oct 3, 2017 | Day | 2-6-2-5 | 15 | 6 |