| 11 | High Point Raceway | 500MX 500MX | May 27, 1984 | Yamaha |
| 14 | Orlando | 250SX 450SX | May 19, 1984 | Honda |
| 9 | Six Flags | 500MX 500MX | May 13, 1984 | Yamaha |
| 18 | Pontiac 2 | 250SX 450SX | April 29, 1984 | Honda |
| 4 | Hangtown Motocross Classic | 500MX 500MX | April 8, 1984 | Yamaha |
| 5 | Spring Creek Motocross | 250MX 450 | August 28, 1983 | Yamaha |
| 6 | Lakewood Sports Cycle Center | 250MX 450 | August 21, 1983 | Yamaha |
| 4 | Washougal Motocross | 250MX 450 | August 14, 1983 | Yamaha |
| 4 | Foxborough | 250SX 450SX | July 24, 1983 | Yamaha |
| 15 | Pittsburgh | 250SX 450SX | July 9, 1983 | Yamaha |
| 4 | RedBud Track 'n Trail | 250MX 450 | July 3, 1983 | Yamaha |
| 3 | Lake Whitney Cycle Ranch | 250MX 450 | June 19, 1983 | Yamaha |
| 9 | Orlando | 250SX 450SX | June 11, 1983 | Yamaha |
| 7 | Broome-Tioga Sports Center | 250MX 450 | June 5, 1983 | Yamaha |
| 7 | High Point Raceway | 250MX 450 | May 29, 1983 | Yamaha |
| 7 | St Louis International Raceway | 250MX 450 | May 22, 1983 | Yamaha |
| 12 | Pontiac 2 | 250SX 450SX | May 1, 1983 | Yamaha |
| 5 | Gatorback Cycle Park | 250MX 450 | April 24, 1983 | Yamaha |
| 18 | Irving | 250SX 450SX | April 16, 1983 | Yamaha |
| 18 | Houston 2 | 250SX 450SX | March 20, 1983 | Yamaha |
| 11 | Houston 1 | 250SX 450SX | March 19, 1983 | Yamaha |
| 11 | Daytona | 250SX 450SX | March 12, 1983 | Yamaha |
| 4 | Atlanta | 250SX 450SX | March 5, 1983 | Yamaha |
| 14 | Seattle 2 | 250SX 450SX | February 13, 1983 | Yamaha |
| 8 | Seattle 1 | 250SX 450SX | February 12, 1983 | Yamaha |
| 6 | Anaheim | 250SX 450SX | January 29, 1983 | Yamaha |
| 4 | Carlsbad Raceway | 500MX 500MX | August 15, 1982 | KTM |
| 12 | Washougal Motocross | 500MX 500MX | August 8, 1982 | KTM |
| 20 | CDR Tech Track | 500MX 500MX | June 13, 1982 | KTM |
| 17 | Road Atlanta | 500MX 500MX | June 6, 1982 | KTM |
| 22 | Moto-X 338 | 500MX 500MX | May 16, 1982 | KTM |
| 6 | Carlsbad Raceway | 125MX 250 | August 16, 1981 | Yamaha |
| 3 | Washougal Motocross | 125MX 250 | August 2, 1981 | Yamaha |
| 11 | Los Angeles | 250SX 450SX | July 11, 1981 | Yamaha |
| 5 | RedBud Track 'n Trail | 125MX 250 | July 5, 1981 | Yamaha |
| 11 | Broome-Tioga Sports Center | 125MX 250 | June 28, 1981 | Yamaha |
| 4 | Kansas City | 250SX 450SX | May 2, 1981 | Yamaha |
| 4 | Pontiac 2 | 250SX 450SX | April 26, 1981 | Yamaha |
| 10 | Pontiac 1 | 250SX 450SX | April 25, 1981 | Yamaha |
| 6 | Lake Whitney Cycle Ranch | 125MX 250 | April 12, 1981 | Yamaha |
| 13 | Saddleback Park | 125MX 250 | April 5, 1981 | Yamaha |
| 4 | Hangtown Motocross Classic | 125MX 250 | March 29, 1981 | Yamaha |
| 11 | Houston 2 | 250SX 450SX | March 14, 1981 | Yamaha |
| 16 | Houston 1 | 250SX 450SX | March 13, 1981 | Yamaha |
| 2 | Daytona | 250SX 450SX | March 7, 1981 | Yamaha |
| 18 | Atlanta | 250SX 450SX | February 28, 1981 | Yamaha |
| 14 | Seattle 2 | 250SX 450SX | February 15, 1981 | Yamaha |
| 16 | Seattle 1 | 250SX 450SX | February 14, 1981 | Yamaha |
| 10 | San Diego | 250SX 450SX | October 25, 1980 | Yamaha |
| 10 | Sunshine Speedway | 125MX 250 | August 31, 1980 | Yamaha |
| 5 | Broome-Tioga Sports Center | 125MX 250 | August 24, 1980 | Yamaha |
| 16 | Philadelphia 2 | 250SX 450SX | August 10, 1980 | Yamaha |
| 8 | Philadelphia 1 | 250SX 450SX | August 9, 1980 | Yamaha |
| 7 | Los Angeles 2 | 250SX 450SX | July 13, 1980 | Yamaha |
| 7 | Washougal Motocross | 125MX 250 | July 6, 1980 | Yamaha |
| 11 | Sears Point International Raceway | 125MX 250 | June 29, 1980 | Yamaha |
| 4 | Kansas City | 250SX 450SX | May 10, 1980 | Yamaha |
| 15 | New Orleans 2 | 250SX 450SX | May 4, 1980 | Yamaha |
| 9 | New Orleans 1 | 250SX 450SX | May 3, 1980 | Yamaha |
| 11 | Pontiac 2 | 250SX 450SX | April 27, 1980 | Yamaha |
| 9 | Pontiac 1 | 250SX 450SX | April 26, 1980 | Yamaha |
| 8 | Saddleback Park | 125MX 250 | March 30, 1980 | Yamaha |
| 12 | Hangtown Motocross Classic | 125MX 250 | March 23, 1980 | Yamaha |
| 16 | Houston 1 | 250SX 450SX | March 14, 1980 | Yamaha |
| 10 | Daytona | 250SX 450SX | March 8, 1980 | Yamaha |
| 17 | Oakland | 250SX 450SX | February 24, 1980 | Yamaha |
| 16 | Seattle 2 | 250SX 450SX | February 10, 1980 | Yamaha |
| 20 | Seattle 1 | 250SX 450SX | February 9, 1980 | Yamaha |
| 18 | Anaheim | 250SX 450SX | November 17, 1979 | Yamaha |
| 7 | Sunshine Speedway | 125MX 250 | August 26, 1979 | Yamaha |
| 6 | Metrolina Speedway Park | 125MX 250 | August 19, 1979 | Yamaha |
| 6 | Broome-Tioga Sports Center | 125MX 250 | August 12, 1979 | Yamaha |
| 5 | Rio Bravo MX Park | 125MX 250 | August 5, 1979 | Yamaha |
| 8 | Omaha Moto Park | 125MX 250 | April 22, 1979 | Yamaha |
| 8 | Canyon Raceway | 125MX 250 | April 8, 1979 | Yamaha |
| 6 | Racing World | 125MX 250 | April 1, 1979 | Yamaha |
| 6 | Hangtown Motocross Classic | 125MX 250 | March 25, 1979 | Yamaha |
| 8 | Hangtown Motocross Classic | 125MX 250 | April 9, 1978 | Yamaha |
| 16 | Hangtown Motocross Classic | 125MX 250 | April 10, 1977 | Yamaha |