| 15 | Glen Helen Raceway | 250MX 450 | August 1, 1993 | Suzuki |
| 19 | San Diego | 250SX 450SX | February 6, 1993 | Suzuki |
| 18 | Anaheim | 250SX 450SX | January 23, 1993 | Suzuki |
| 17 | San Jose | 250SX 450SX | June 6, 1992 | Suzuki |
| 20 | Las Vegas | 250SX 450SX | April 25, 1992 | Suzuki |
| 25 | Daytona | 250SX 450SX | March 7, 1992 | Suzuki |
| 25 | Gatorback Cycle Park | 250MX 450 | March 1, 1992 | Suzuki |
| 8 | Los Angeles | 125WSX 250SX West | June 22, 1991 | Yamaha |
| 15 | Los Angeles | 250SX 450SX | June 22, 1991 | Suzuki |
| 17 | San Jose | 250SX 450SX | June 15, 1991 | Suzuki |
| 19 | San Jose | 125WSX 250SX West | June 15, 1991 | Yamaha |
| 13 | Las Vegas | 125WSX 250SX West | May 4, 1991 | Yamaha |
| 19 | Las Vegas | 250SX 450SX | May 4, 1991 | Suzuki |
| 19 | Irving | 250SX 450SX | April 27, 1991 | Suzuki |
| 20 | Hangtown Motocross Classic | 250MX 450 | March 24, 1991 | Suzuki |
| 7 | Tempe | 125WSX 250SX West | March 16, 1991 | Yamaha |
| 19 | Tempe | 250SX 450SX | March 16, 1991 | Suzuki |
| 16 | San Diego | 125WSX 250SX West | February 9, 1991 | Yamaha |
| 14 | Seattle | 125WSX 250SX West | February 2, 1991 | Yamaha |
| 19 | Anaheim | 125WSX 250SX West | January 26, 1991 | Yamaha |
| 20 | Houston | 250SX 450SX | January 19, 1991 | Suzuki |
| 7 | Los Angeles | 125WSX 250SX West | June 23, 1990 | Suzuki |
| 18 | Los Angeles | 250SX 450SX | June 23, 1990 | Suzuki |
| 7 | San Jose | 125WSX 250SX West | June 16, 1990 | Suzuki |
| 16 | San Jose | 250SX 450SX | June 16, 1990 | Suzuki |
| 18 | Oklahoma City | 125WSX 250SX West | June 10, 1990 | Suzuki |
| 20 | Oklahoma City | 250SX 450SX | June 10, 1990 | Suzuki |
| 18 | Irving | 250SX 450SX | April 7, 1990 | Suzuki |
| 12 | Pasadena | 125WSX 250SX West | March 24, 1990 | Suzuki |
| 19 | Pasadena | 250SX 450SX | March 24, 1990 | Suzuki |
| 18 | Las Vegas | 250SX 450SX | March 17, 1990 | Suzuki |
| 19 | Las Vegas | 125WSX 250SX West | March 17, 1990 | Suzuki |
| 22 | Daytona | 250SX 450SX | March 10, 1990 | Suzuki |
| 18 | Seattle | 250SX 450SX | February 17, 1990 | Suzuki |
| 22 | Seattle | 125WSX 250SX West | February 17, 1990 | Suzuki |
| 10 | San Diego | 125WSX 250SX West | February 10, 1990 | Yamaha |
| 9 | Anaheim | 125WSX 250SX West | January 27, 1990 | Suzuki |
| 25 | Budds Creek Motocross | 125MX 250 | October 8, 1989 | Suzuki |
| 23 | Steel City Raceway | 125MX 250 | October 1, 1989 | Suzuki |
| 12 | Los Angeles | 125WSX 250SX West | June 10, 1989 | Suzuki |
| 20 | Oklahoma City | 125WSX 250SX West | June 4, 1989 | Suzuki |
| 21 | Irving | 125WSX 250SX West | April 1, 1989 | Suzuki |
| 26 | Gatorback Cycle Park | 125MX 250 | March 5, 1989 | Suzuki |
| 6 | San Diego | 125WSX 250SX West | February 11, 1989 | Suzuki |
| 15 | Seattle 2 | 125WSX 250SX West | February 5, 1989 | Suzuki |
| 14 | Seattle 1 | 125WSX 250SX West | February 4, 1989 | Suzuki |
| 6 | Anaheim | 125WSX 250SX West | January 28, 1989 | Suzuki |
| 20 | Irving | 125E/WSX 250SX Showdown | April 16, 1988 | Yamaha |
| 16 | Hangtown Motocross Classic | 125MX 250 | March 27, 1988 | Yamaha |
| 8 | Seattle 2 | 125WSX 250SX West | February 14, 1988 | Yamaha |
| 8 | Seattle 1 | 125WSX 250SX West | February 13, 1988 | Yamaha |
| 7 | Houston | 125E/WSX 250SX Showdown | February 6, 1988 | Yamaha |