The winning New York Win 4 numbers for October 23, 1998 were: evening 4-2-7-8.
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 |
|---|---|---|---|---|
| Oct 23, 1998 | Evening | 4-2-7-8 | 21 | 3 |
| Oct 22, 1998 | Evening | 3-7-7-6 | 23 | 5 |
| Oct 21, 1998 | Evening | 9-3-4-7 | 23 | 5 |
| Oct 20, 1998 | Evening | 2-7-3-6 | 18 | 9 |
| Oct 19, 1998 | Evening | 4-5-6-0 | 15 | 6 |
| Oct 18, 1998 | Evening | 7-7-5-9 | 28 | 1 |
| Oct 17, 1998 | Evening | 2-1-4-3 | 10 | 1 |