| ARTHUR DONOHO (FRUITA, CO) |
Class Results: Masters 60+
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 3 | EL CENTRO, CA | 3/7/2010 | 3 | 21 | KTM |
| 4 | MURPHY, ID | 3/21/2010 | 4 | 18 | KTM |
| 5 | JERICHO, UT | 4/10/2010 | 2 | 25 | Kawasaki |
| 6 | LUCERNE, CA | 4/25/2010 | 7 | 14 | Kawasaki |
| 7 | JERICHO, UT | 5/15/2010 | 5 | 16 | Unknown |