The winning New York Win 4 numbers for May 21, 2008 were: midday 0-5-8-4; evening 2-1-2-0.
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).
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 21, 2008 | Evening | 2-1-2-0 | 5 | 5 |
| May 21, 2008 | Midday | 0-5-8-4 | 17 | 8 |
| May 20, 2008 | Evening | 1-5-6-9 | 21 | 3 |
| May 20, 2008 | Midday | 4-9-1-0 | 14 | 5 |
| May 19, 2008 | Evening | 8-1-1-4 | 14 | 5 |
| May 19, 2008 | Midday | 0-7-4-1 | 12 | 3 |
| May 18, 2008 | Evening | 6-8-6-0 | 20 | 2 |
| May 18, 2008 | Midday | 1-7-0-2 | 10 | 1 |
| May 17, 2008 | Evening | 1-7-1-6 | 15 | 6 |
| May 17, 2008 | Midday | 3-5-2-2 | 12 | 3 |
| May 16, 2008 | Evening | 2-7-2-9 | 20 | 2 |
| May 16, 2008 | Midday | 1-8-5-4 | 18 | 9 |
| May 15, 2008 | Evening | 0-9-3-1 | 13 | 4 |
| May 15, 2008 | Midday | 5-7-1-3 | 16 | 7 |