The winning New York Numbers numbers for September 15, 2011 were: midday 2-8-5; evening 5-7-7.
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 15, 2011 | Evening | 5-7-7 | 19 | 1 |
| Sep 15, 2011 | Midday | 2-8-5 | 15 | 6 |
| Sep 14, 2011 | Evening | 6-7-5 | 18 | 9 |
| Sep 14, 2011 | Midday | 5-2-9 | 16 | 7 |
| Sep 13, 2011 | Evening | 4-5-1 | 10 | 1 |
| Sep 13, 2011 | Midday | 7-9-7 | 23 | 5 |
| Sep 12, 2011 | Evening | 0-0-3 | 3 | 3 |
| Sep 12, 2011 | Midday | 6-1-1 | 8 | 8 |
| Sep 11, 2011 | Evening | 1-0-8 | 9 | 9 |
| Sep 11, 2011 | Midday | 5-4-3 | 12 | 3 |
| Sep 10, 2011 | Evening | 0-0-8 | 8 | 8 |
| Sep 10, 2011 | Midday | 5-9-6 | 20 | 2 |
| Sep 9, 2011 | Evening | 2-8-1 | 11 | 2 |
| Sep 9, 2011 | Midday | 1-6-7 | 14 | 5 |