The winning New York Numbers numbers for September 15, 2015 were: midday 7-3-4; evening 5-3-1.
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).
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, 2015 | Evening | 5-3-1 | 9 | 9 |
| Sep 15, 2015 | Midday | 7-3-4 | 14 | 5 |
| Sep 14, 2015 | Evening | 1-1-4 | 6 | 6 |
| Sep 14, 2015 | Midday | 7-4-3 | 14 | 5 |
| Sep 13, 2015 | Evening | 1-0-2 | 3 | 3 |
| Sep 13, 2015 | Midday | 5-5-5 | 15 | 6 |
| Sep 12, 2015 | Evening | 4-4-1 | 9 | 9 |
| Sep 12, 2015 | Midday | 7-7-3 | 17 | 8 |
| Sep 11, 2015 | Evening | 9-1-5 | 15 | 6 |
| Sep 11, 2015 | Midday | 6-4-1 | 11 | 2 |
| Sep 10, 2015 | Evening | 9-7-7 | 23 | 5 |
| Sep 10, 2015 | Midday | 9-0-9 | 18 | 9 |
| Sep 9, 2015 | Evening | 4-3-3 | 10 | 1 |
| Sep 9, 2015 | Midday | 2-6-8 | 16 | 7 |