The winning New York Win 4 numbers for September 13, 1998 were: evening 2-8-7-9.
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 13, 1998 | Evening | 2-8-7-9 | 26 | 8 |
| Sep 12, 1998 | Evening | 3-4-7-0 | 14 | 5 |
| Sep 11, 1998 | Evening | 8-0-7-5 | 20 | 2 |
| Sep 10, 1998 | Evening | 9-0-8-3 | 20 | 2 |
| Sep 9, 1998 | Evening | 3-0-7-1 | 11 | 2 |
| Sep 8, 1998 | Evening | 1-9-8-0 | 18 | 9 |
| Sep 7, 1998 | Evening | 0-0-5-7 | 12 | 3 |