The winning Massachusetts The Numbers Game numbers for May 15, 2013 were: midday 6-9-7-7; evening 2-2-0-8.
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 15, 2013 | Evening | 2-2-0-8 | 12 | 3 |
| May 15, 2013 | Midday | 6-9-7-7 | 29 | 2 |
| May 14, 2013 | Evening | 8-7-8-6 | 29 | 2 |
| May 14, 2013 | Midday | 7-6-1-9 | 23 | 5 |
| May 13, 2013 | Evening | 2-8-4-7 | 21 | 3 |
| May 13, 2013 | Midday | 2-2-6-4 | 14 | 5 |
| May 12, 2013 | Evening | 9-6-8-2 | 25 | 7 |
| May 12, 2013 | Midday | 5-8-3-8 | 24 | 6 |
| May 11, 2013 | Evening | 7-1-3-8 | 19 | 1 |
| May 11, 2013 | Midday | 3-0-2-8 | 13 | 4 |
| May 10, 2013 | Evening | 2-0-9-3 | 14 | 5 |
| May 10, 2013 | Midday | 5-0-3-0 | 8 | 8 |
| May 9, 2013 | Evening | 7-1-0-4 | 12 | 3 |
| May 9, 2013 | Midday | 0-9-3-3 | 15 | 6 |