The winning Delaware Play 3 numbers for September 18, 2011 were: night 9-3-3.
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 18, 2011 | Night | 9-3-3 | 15 | 6 |
| Sep 17, 2011 | Night | 0-3-4 | 7 | 7 |
| Sep 17, 2011 | Day | 4-1-0 | 5 | 5 |
| Sep 16, 2011 | Night | 6-0-3 | 9 | 9 |
| Sep 16, 2011 | Day | 5-9-0 | 14 | 5 |
| Sep 15, 2011 | Night | 8-2-4 | 14 | 5 |
| Sep 15, 2011 | Day | 8-9-0 | 17 | 8 |
| Sep 14, 2011 | Night | 1-3-3 | 7 | 7 |
| Sep 14, 2011 | Day | 0-0-3 | 3 | 3 |
| Sep 13, 2011 | Night | 4-3-8 | 15 | 6 |
| Sep 13, 2011 | Day | 5-7-7 | 19 | 1 |
| Sep 12, 2011 | Night | 5-3-4 | 12 | 3 |
| Sep 12, 2011 | Day | 7-6-3 | 16 | 7 |