| MARK WEIRICH (BOZEMAN, MT) |
Class Results: Overall
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 5 | LUCERNE VALLEY, CA | 4/28/2013 | 16 | 5 | Yamaha |
| 6 | JERICHO, UT | 5/4/2013 | 19 | 2 | Yamaha |
| 7 | JERICHO, UT | 5/18/2013 | 19 | 2 | Yamaha |
Class Results: Senior 40+ A
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 1 | LUCERNE VALLEY, CA | 1/27/2013 | 1 | 30 | Yamaha |
| 2 | RIDGECREST, CA | 2/10/2013 | 3 | 21 | Yamaha |
| 3 | MURPHY, ID | 3/24/2013 | 2 | 25 | Yamaha |
| 4 | LUCERNE VALLEY, CA | 4/14/2013 | 1 | 30 | Yamaha |
| 5 | LUCERNE VALLEY, CA | 4/28/2013 | 2 | 25 | Yamaha |
| 6 | JERICHO, UT | 5/4/2013 | 3 | 21 | Yamaha |