| 21 | Houston | 125WSX 250SX West | February 5, 2000 | Yamaha |
| 16 | Phoenix | 125WSX 250SX West | January 29, 2000 | Yamaha |
| 11 | San Diego | 125WSX 250SX West | January 22, 2000 | Yamaha |
| 22 | Steel City Raceway | 125MX 250 | September 5, 1999 | Yamaha |
| 27 | Washougal Motocross | 125MX 250 | August 1, 1999 | Yamaha |
| 39 | Unadilla Motocross | 125MX 250 | July 18, 1999 | Yamaha |
| 37 | Steel City Raceway | 250MX 450 | September 6, 1998 | Yamaha |
| 37 | Broome-Tioga Sports Center | 250MX 450 | August 30, 1998 | Yamaha |
| 33 | Spring Creek Motocross | 250MX 450 | August 16, 1998 | Yamaha |
| 39 | Washougal Motocross | 250MX 450 | August 2, 1998 | Yamaha |
| 37 | Kenworthy's Motocross Park | 250MX 450 | July 25, 1998 | Yamaha |
| 31 | Unadilla Motocross | 250MX 450 | July 19, 1998 | Yamaha |
| 31 | Hangtown Motocross Classic | 250MX 450 | May 17, 1998 | Yamaha |
| 37 | Glen Helen Raceway | 250MX 450 | May 10, 1998 | Yamaha |
| 27 | Daytona | 250SX 450SX | March 7, 1998 | Yamaha |
