The winning Mass Cash numbers for December 20, 2011 were 08 - 09 - 10 - 13 - 31.
| Date | Numbers |
|---|---|
| Dec 20, 2011 | 08 - 09 - 10 - 13 - 31 |
| Dec 19, 2011 | 25 - 28 - 30 - 31 - 32 |
| Dec 18, 2011 | 09 - 12 - 27 - 29 - 34 |
| Dec 17, 2011 | 16 - 23 - 29 - 31 - 33 |
| Dec 16, 2011 | 06 - 15 - 24 - 28 - 30 |
| Dec 15, 2011 | 17 - 19 - 21 - 29 - 32 |
| Dec 14, 2011 | 01 - 07 - 14 - 20 - 26 |