The winning Delaware Play 4 numbers for September 5, 2010 were: night 9-9-8-1.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Sep 5, 2010 | Night | 9-9-8-1 | 27 | 9 |
| Sep 4, 2010 | Night | 1-9-3-1 | 14 | 5 |
| Sep 4, 2010 | Day | 2-3-1-8 | 14 | 5 |
| Sep 3, 2010 | Night | 5-2-7-7 | 21 | 3 |
| Sep 3, 2010 | Day | 6-8-1-4 | 19 | 1 |
| Sep 2, 2010 | Night | 7-3-1-0 | 11 | 2 |
| Sep 2, 2010 | Day | 6-8-0-6 | 20 | 2 |
| Sep 1, 2010 | Night | 1-1-5-4 | 11 | 2 |
| Sep 1, 2010 | Day | 2-2-0-9 | 13 | 4 |
| Aug 31, 2010 | Night | 4-7-5-7 | 23 | 5 |
| Aug 31, 2010 | Day | 6-2-8-8 | 24 | 6 |
| Aug 30, 2010 | Night | 5-8-1-4 | 18 | 9 |
| Aug 30, 2010 | Day | 8-9-8-7 | 32 | 5 |