The winning New York Numbers numbers for May 31, 1998 were: evening 0-1-4.
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 31, 1998 | Evening | 0-1-4 | 5 | 5 |
| May 30, 1998 | Evening | 0-8-7 | 15 | 6 |
| May 29, 1998 | Evening | 7-3-5 | 15 | 6 |
| May 28, 1998 | Evening | 1-1-2 | 4 | 4 |
| May 27, 1998 | Evening | 7-8-1 | 16 | 7 |
| May 26, 1998 | Evening | 8-7-3 | 18 | 9 |
| May 25, 1998 | Evening | 8-3-1 | 12 | 3 |