The winning New York Win 4 numbers for May 11, 1991 were: evening 6-4-0-0.
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 |
|---|---|---|---|---|
| May 11, 1991 | Evening | 6-4-0-0 | 10 | 1 |
| May 10, 1991 | Evening | 2-4-2-1 | 9 | 9 |
| May 9, 1991 | Evening | 4-9-3-9 | 25 | 7 |
| May 8, 1991 | Evening | 8-0-6-1 | 15 | 6 |
| May 7, 1991 | Evening | 5-0-2-3 | 10 | 1 |
| May 6, 1991 | Evening | 9-6-2-7 | 24 | 6 |
| May 5, 1991 | Evening | 4-5-0-7 | 16 | 7 |