The winning Delaware Play 4 numbers for September 11, 2009 were: day 3-4-1-5; night 2-1-1-6.
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 |
|---|---|---|---|---|
| Sep 11, 2009 | Night | 2-1-1-6 | 10 | 1 |
| Sep 11, 2009 | Day | 3-4-1-5 | 13 | 4 |
| Sep 10, 2009 | Night | 3-5-8-9 | 25 | 7 |
| Sep 10, 2009 | Day | 0-3-2-7 | 12 | 3 |
| Sep 9, 2009 | Night | 3-9-2-9 | 23 | 5 |
| Sep 9, 2009 | Day | 9-5-2-2 | 18 | 9 |
| Sep 8, 2009 | Night | 5-7-0-0 | 12 | 3 |
| Sep 8, 2009 | Day | 1-1-0-9 | 11 | 2 |
| Sep 7, 2009 | Night | 8-9-0-1 | 18 | 9 |
| Sep 7, 2009 | Day | 3-6-2-9 | 20 | 2 |
| Sep 6, 2009 | Night | 4-1-4-9 | 18 | 9 |
| Sep 5, 2009 | Night | 0-2-1-0 | 3 | 3 |
| Sep 5, 2009 | Day | 0-6-2-2 | 10 | 1 |