The winning New York Win 4 numbers for October 7, 1988 were: evening 5-5-3-1.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Oct 7, 1988 | Evening | 5-5-3-1 | 14 | 5 |
| Oct 6, 1988 | Evening | 8-2-6-9 | 25 | 7 |
| Oct 5, 1988 | Evening | 2-8-9-0 | 19 | 1 |
| Oct 4, 1988 | Evening | 3-5-6-6 | 20 | 2 |
| Oct 3, 1988 | Evening | 7-1-4-1 | 13 | 4 |
| Oct 2, 1988 | Evening | 4-7-4-5 | 20 | 2 |
| Oct 1, 1988 | Evening | 2-8-2-1 | 13 | 4 |