The winning New York Win 4 numbers for March 15, 2011 were: midday 4-8-6-1; evening 4-3-4-7.
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 |
|---|---|---|---|---|
| Mar 15, 2011 | Evening | 4-3-4-7 | 18 | 9 |
| Mar 15, 2011 | Midday | 4-8-6-1 | 19 | 1 |
| Mar 14, 2011 | Evening | 9-9-6-2 | 26 | 8 |
| Mar 14, 2011 | Midday | 9-1-1-3 | 14 | 5 |
| Mar 13, 2011 | Evening | 2-3-1-7 | 13 | 4 |
| Mar 13, 2011 | Midday | 7-7-8-5 | 27 | 9 |
| Mar 12, 2011 | Evening | 0-6-7-8 | 21 | 3 |
| Mar 12, 2011 | Midday | 7-3-1-9 | 20 | 2 |
| Mar 11, 2011 | Evening | 3-5-0-8 | 16 | 7 |
| Mar 11, 2011 | Midday | 0-6-4-7 | 17 | 8 |
| Mar 10, 2011 | Evening | 5-0-1-4 | 10 | 1 |
| Mar 10, 2011 | Midday | 5-2-3-3 | 13 | 4 |
| Mar 9, 2011 | Evening | 7-1-6-9 | 23 | 5 |
| Mar 9, 2011 | Midday | 7-5-5-6 | 23 | 5 |