The winning New York Win 4 numbers for May 20, 2009 were: midday 2-5-4-2; evening 5-6-1-1.
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).
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 20, 2009 | Evening | 5-6-1-1 | 13 | 4 |
| May 20, 2009 | Midday | 2-5-4-2 | 13 | 4 |
| May 19, 2009 | Evening | 6-8-5-9 | 28 | 1 |
| May 19, 2009 | Midday | 5-2-9-1 | 17 | 8 |
| May 18, 2009 | Evening | 8-0-0-8 | 16 | 7 |
| May 18, 2009 | Midday | 3-4-2-1 | 10 | 1 |
| May 17, 2009 | Evening | 4-0-1-8 | 13 | 4 |
| May 17, 2009 | Midday | 3-3-7-0 | 13 | 4 |
| May 16, 2009 | Evening | 6-3-4-3 | 16 | 7 |
| May 16, 2009 | Midday | 5-9-5-3 | 22 | 4 |
| May 15, 2009 | Evening | 7-9-8-1 | 25 | 7 |
| May 15, 2009 | Midday | 8-0-2-5 | 15 | 6 |
| May 14, 2009 | Evening | 0-9-0-8 | 17 | 8 |
| May 14, 2009 | Midday | 8-0-8-0 | 16 | 7 |