The winning New York Numbers numbers for September 23, 1998 were: evening 2-1-0.
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 23, 1998 | Evening | 2-1-0 | 3 | 3 |
| Sep 22, 1998 | Evening | 8-6-4 | 18 | 9 |
| Sep 21, 1998 | Evening | 1-6-6 | 13 | 4 |
| Sep 20, 1998 | Evening | 5-7-7 | 19 | 1 |
| Sep 19, 1998 | Evening | 2-6-8 | 16 | 7 |
| Sep 18, 1998 | Evening | 1-6-3 | 10 | 1 |
| Sep 17, 1998 | Evening | 6-8-4 | 18 | 9 |