| MASON MATTHIES (LEMON GROVE, CA) |
Class Results: 85cc Juniors (7-11)
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 2 | RIDGECREST, CA | 2/10/2013 | 2 | 25 | Kawasaki |
| 3 | MURPHY, ID | 3/24/2013 | 2 | 25 | Kawasaki |
| 4 | LUCERNE VALLEY, CA | 4/14/2013 | 5 | 16 | Kawasaki |
| 5 | LUCERNE VALLEY, CA | 4/28/2013 | 2 | 25 | Kawasaki |
| 6 | JERICHO, UT | 5/4/2013 | 9 | 12 | Kawasaki |