The winning New York Numbers numbers for September 15, 1984 were: evening 5-8-0.
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, 1984 | Evening | 5-8-0 | 13 | 4 |
| Sep 14, 1984 | Evening | 5-9-8 | 22 | 4 |
| Sep 13, 1984 | Evening | 4-8-1 | 13 | 4 |
| Sep 12, 1984 | Evening | 1-3-0 | 4 | 4 |
| Sep 11, 1984 | Evening | 0-1-4 | 5 | 5 |
| Sep 10, 1984 | Evening | 8-1-0 | 9 | 9 |
| Sep 9, 1984 | Evening | 6-0-9 | 15 | 6 |