Round 4: Mahjong Masters vs. Mike Dukakis Tank Battalion
Mahjong Masters
250
| Alan Fan | 1 | 0 | 2 | 5 |
| Chris Yoo | 4 | 1 | 1 | 65 |
| Anthony Zhao | 0 | 2 | 0 | 20 |
| Nathan Liang | 0 | 1 | 0 | 10 |
| 9 bonuses for 150 points (16.67 PPB) | ||||
Mike Dukakis Tank Battalion
355
| Eric Mukherjee | 9 | 0 | 1 | 130 |
| Liam Mooney | 0 | 1 | 1 | 5 |
| Evan Giles | 0 | 0 | 0 | 0 |
| Lucia Gellert | 0 | 1 | 0 | 10 |
| 11 bonuses for 210 points (19.09 PPB) | ||||