The winning Delaware Play 3 numbers for September 9, 2012 were: night 4-8-8.
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 9, 2012 | Night | 4-8-8 | 20 | 2 |
| Sep 8, 2012 | Night | 1-7-9 | 17 | 8 |
| Sep 8, 2012 | Day | 3-1-7 | 11 | 2 |
| Sep 7, 2012 | Night | 6-1-7 | 14 | 5 |
| Sep 7, 2012 | Day | 4-6-4 | 14 | 5 |
| Sep 6, 2012 | Night | 2-9-1 | 12 | 3 |
| Sep 6, 2012 | Day | 8-0-5 | 13 | 4 |
| Sep 5, 2012 | Night | 9-8-6 | 23 | 5 |
| Sep 5, 2012 | Day | 5-2-1 | 8 | 8 |
| Sep 4, 2012 | Night | 8-5-4 | 17 | 8 |
| Sep 4, 2012 | Day | 1-5-9 | 15 | 6 |
| Sep 3, 2012 | Night | 3-5-8 | 16 | 7 |
| Sep 3, 2012 | Day | 8-3-7 | 18 | 9 |