| 20 | Hangtown Motocross Classic | 500MX 500MX | March 31, 1985 | ATK |
| 11 | Sacramento | 250SX 450SX | September 29, 1984 | Yamaha |
| 11 | Spring Creek Motocross | 500MX 500MX | August 28, 1983 | Yamaha |
| 5 | Lakewood Sports Cycle Center | 500MX 500MX | August 21, 1983 | Yamaha |
| 8 | Foxborough | 250SX 450SX | July 24, 1983 | Yamaha |
| 3 | Pittsburgh | 250SX 450SX | July 9, 1983 | Yamaha |
| 2 | RedBud Track 'n Trail | 500MX 500MX | July 3, 1983 | Yamaha |
| 7 | Lake Whitney Cycle Ranch | 500MX 500MX | June 19, 1983 | Yamaha |
| 4 | Orlando | 250SX 450SX | June 11, 1983 | Yamaha |
| 4 | Broome-Tioga Sports Center | 500MX 500MX | June 5, 1983 | Yamaha |
| 6 | High Point Raceway | 500MX 500MX | May 29, 1983 | Yamaha |
| 9 | St Louis International Raceway | 500MX 500MX | May 22, 1983 | Yamaha |
| 11 | Washington | 250SX 450SX | May 14, 1983 | Yamaha |
| 5 | Kansas City | 250SX 450SX | May 7, 1983 | Yamaha |
| 7 | Pontiac 2 | 250SX 450SX | May 1, 1983 | Yamaha |
| 9 | Pontiac 1 | 250SX 450SX | April 30, 1983 | Yamaha |
| 4 | Gatorback Cycle Park | 500MX 500MX | April 24, 1983 | Yamaha |
| 8 | Irving | 250SX 450SX | April 16, 1983 | Yamaha |
| 10 | Saddleback Park | 500MX 500MX | April 10, 1983 | Yamaha |
| 7 | Hangtown Motocross Classic | 500MX 500MX | March 27, 1983 | Yamaha |
| 6 | Houston 2 | 250SX 450SX | March 20, 1983 | Yamaha |
| 8 | Houston 1 | 250SX 450SX | March 19, 1983 | Yamaha |
| 15 | Daytona | 250SX 450SX | March 12, 1983 | Yamaha |
| 13 | Atlanta | 250SX 450SX | March 5, 1983 | Yamaha |
| 6 | Seattle 2 | 250SX 450SX | February 13, 1983 | Yamaha |
| 16 | Seattle 1 | 250SX 450SX | February 12, 1983 | Yamaha |
| 9 | Anaheim | 250SX 450SX | January 29, 1983 | Yamaha |
| 7 | San Diego | 250SX 450SX | November 6, 1982 | Suzuki |
| 9 | Los Angeles | 250SX 450SX | July 17, 1982 | Suzuki |
| 4 | CDR Tech Track | 250MX 450 | June 13, 1982 | Suzuki |
| 4 | Road Atlanta | 250MX 450 | June 6, 1982 | Suzuki |
| 5 | High Point Raceway | 250MX 450 | May 30, 1982 | Suzuki |
| 6 | Moto-X 338 | 250MX 450 | May 16, 1982 | Suzuki |
| 5 | Kansas City | 250SX 450SX | May 8, 1982 | Suzuki |
| 7 | Sunshine Speedway | 250MX 450 | May 2, 1982 | Suzuki |
| 11 | Pontiac 2 | 250SX 450SX | April 25, 1982 | Suzuki |
| 5 | Pontiac 1 | 250SX 450SX | April 24, 1982 | Suzuki |
| 15 | Lake Whitney Cycle Ranch | 250MX 450 | April 18, 1982 | Suzuki |
| 4 | Saddleback Park | 250MX 450 | April 4, 1982 | Suzuki |
| 2 | Hangtown Motocross Classic | 250MX 450 | March 28, 1982 | Suzuki |
| 3 | Houston 1 | 250SX 450SX | March 19, 1982 | Suzuki |
| 8 | Daytona | 250SX 450SX | March 6, 1982 | Suzuki |
| 7 | Seattle 2 | 250SX 450SX | February 14, 1982 | Suzuki |
| 5 | Seattle 1 | 250SX 450SX | February 13, 1982 | Suzuki |
| 12 | Anaheim | 250SX 450SX | January 30, 1982 | Suzuki |
| 14 | Sunshine Speedway | 250MX 450 | June 7, 1981 | Kawasaki |
| 2 | High Point Raceway | 250MX 450 | May 24, 1981 | Kawasaki |
| 13 | Moto-X 338 | 250MX 450 | May 17, 1981 | Kawasaki |
| 5 | Road Atlanta | 250MX 450 | May 10, 1981 | Kawasaki |
| 9 | Kansas City | 250SX 450SX | May 2, 1981 | Kawasaki |
| 8 | Pontiac 2 | 250SX 450SX | April 26, 1981 | Kawasaki |
| 18 | Pontiac 1 | 250SX 450SX | April 25, 1981 | Kawasaki |
| 4 | Lake Whitney Cycle Ranch | 250MX 450 | April 12, 1981 | Kawasaki |
| 4 | Saddleback Park | 250MX 450 | April 5, 1981 | Kawasaki |
| 9 | Hangtown Motocross Classic | 250MX 450 | March 29, 1981 | Kawasaki |
| 14 | Houston 2 | 250SX 450SX | March 14, 1981 | Kawasaki |
| 8 | Houston 1 | 250SX 450SX | March 13, 1981 | Kawasaki |
| 14 | Daytona | 250SX 450SX | March 7, 1981 | Kawasaki |
| 9 | Atlanta | 250SX 450SX | February 28, 1981 | Kawasaki |
| 20 | Seattle 2 | 250SX 450SX | February 15, 1981 | Kawasaki |
| 6 | Seattle 1 | 250SX 450SX | February 14, 1981 | Kawasaki |
| 9 | San Diego | 250SX 450SX | October 25, 1980 | Kawasaki |
| 20 | Philadelphia 2 | 250SX 450SX | August 10, 1980 | Kawasaki |
| 11 | Philadelphia 1 | 250SX 450SX | August 9, 1980 | Kawasaki |
| 12 | Los Angeles 1 | 250SX 450SX | July 12, 1980 | Kawasaki |
| 2 | Lakewood Sports Cycle Park | 250MX 450 | June 15, 1980 | Kawasaki |
| 3 | Atlanta International Raceway | 250MX 450 | June 8, 1980 | Kawasaki |
| 20 | RedBud Track 'n Trail | 250MX 450 | June 1, 1980 | Kawasaki |
| 13 | High Point Raceway | 250MX 450 | May 25, 1980 | Kawasaki |
| 9 | Moto-X 338 | 250MX 450 | May 18, 1980 | Kawasaki |
| 14 | Kansas City | 250SX 450SX | May 10, 1980 | Kawasaki |
| 12 | New Orleans 2 | 250SX 450SX | May 4, 1980 | Kawasaki |
| 6 | New Orleans 1 | 250SX 450SX | May 3, 1980 | Kawasaki |
| 15 | Pontiac 2 | 250SX 450SX | April 27, 1980 | Kawasaki |
| 20 | Pontiac 1 | 250SX 450SX | April 26, 1980 | Kawasaki |
| 4 | Saddleback Park | 250MX 450 | March 30, 1980 | Kawasaki |
| 3 | Hangtown Motocross Classic | 250MX 450 | March 23, 1980 | Kawasaki |
| 3 | Houston 2 | 250SX 450SX | March 15, 1980 | Kawasaki |
| 4 | Houston 1 | 250SX 450SX | March 14, 1980 | Kawasaki |
| 18 | Oakland | 250SX 450SX | February 24, 1980 | Kawasaki |
| 4 | Seattle 2 | 250SX 450SX | February 10, 1980 | Kawasaki |
| 14 | Seattle 1 | 250SX 450SX | February 9, 1980 | Kawasaki |
| 2 | Anaheim | 250SX 450SX | November 17, 1979 | Honda |
| 11 | Sunshine Speedway | 125MX 250 | August 26, 1979 | Honda |
| 2 | Metrolina Speedway Park | 125MX 250 | August 19, 1979 | Honda |
| 4 | Broome-Tioga Sports Center | 125MX 250 | August 12, 1979 | Honda |
| 4 | Rio Bravo MX Park | 125MX 250 | August 5, 1979 | Honda |
| 4 | New Orleans | 250SX 450SX | June 2, 1979 | Honda |
| 9 | Pontiac 2 | 250SX 450SX | April 29, 1979 | Honda |
| 14 | Pontiac 1 | 250SX 450SX | April 28, 1979 | Honda |
| 9 | Omaha Moto Park | 125MX 250 | April 22, 1979 | Honda |
| 15 | Canyon Raceway | 125MX 250 | April 8, 1979 | Honda |
| 2 | Racing World | 125MX 250 | April 1, 1979 | Honda |
| 5 | Hangtown Motocross Classic | 125MX 250 | March 25, 1979 | Honda |
| 8 | Houston 2 | 250SX 450SX | March 17, 1979 | Honda |
| 4 | Houston 1 | 250SX 450SX | March 16, 1979 | Honda |
| 10 | Daytona | 250SX 450SX | March 10, 1979 | Honda |
| 9 | Seattle 2 | 250SX 450SX | February 10, 1979 | Honda |
| 3 | Seattle 1 | 250SX 450SX | February 9, 1979 | Honda |
| 7 | Anaheim | 250SX 450SX | November 11, 1978 | Honda |
| 11 | Sunshine Speedway | 125MX 250 | August 27, 1978 | Honda |
| 13 | Metrolina Speedway Park | 125MX 250 | August 20, 1978 | Honda |
| 10 | Agency Motocross | 125MX 250 | August 13, 1978 | Honda |
| 1 | Pine Top Motorcycle Park | 125MX 250 | August 6, 1978 | Honda |
| 8 | Atlanta International Raceway | 125MX 250 | July 16, 1978 | Honda |
| 20 | Los Angeles | 250SX 450SX | June 24, 1978 | Honda |
| 4 | Moto-X 338 | 125MX 250 | May 7, 1978 | Honda |
| 15 | Omaha Moto Park | 125MX 250 | April 30, 1978 | Honda |
| 2 | Rio Bravo MX Park | 125MX 250 | April 23, 1978 | Honda |
| 13 | Racing World | 125MX 250 | April 16, 1978 | Honda |
| 15 | Hangtown Motocross Classic | 125MX 250 | April 9, 1978 | Honda |
| 7 | Houston 1 | 250SX 450SX | March 17, 1978 | Honda |
| 20 | Daytona | 250SX 450SX | March 11, 1978 | Honda |
| 8 | Atlanta | 250SX 450SX | March 4, 1978 | Honda |
| 18 | Seattle | 250SX 450SX | February 18, 1978 | Honda |
| 11 | Anaheim | 250SX 450SX | November 12, 1977 | Honda |
| 11 | Sunshine Speedway | 500MX 500MX | August 28, 1977 | Honda |
| 8 | Burnt Hickory Motocross | 500MX 500MX | August 21, 1977 | Honda |
| 5 | Cycle-Rama | 125MX 250 | August 14, 1977 | Honda |
| 12 | Los Angeles | 250SX 450SX | July 9, 1977 | Honda |
| 3 | Agency Motocross | 125MX 250 | July 3, 1977 | Honda |
| 6 | Rio Bravo MX Park | 125MX 250 | June 26, 1977 | Honda |
| 10 | Midland Motocross Park | 125MX 250 | June 19, 1977 | Honda |
| 5 | Sandy Oaks Raceway | 125MX 250 | June 12, 1977 | Honda |
| 5 | Hangtown Motocross Classic | 125MX 250 | April 10, 1977 | Honda |
| 21 | Anaheim | 250SX 450SX | December 4, 1976 | Honda |
| 7 | Rio Bravo MX Park | 125MX 250 | August 22, 1976 | Honda |
| 5 | Cycle-Rama | 125MX 250 | August 15, 1976 | Honda |
| 14 | Delta Motorsport Park | 125MX 250 | August 1, 1976 | Honda |
| 7 | Appalachian Highlands Motorsport Park | 125MX 250 | July 4, 1976 | Honda |
| 9 | Midland Motocross Park | 125MX 250 | June 20, 1976 | Honda |
| 4 | RedBud Track 'n Trail | 125MX 250 | May 23, 1976 | Honda |
| 19 | Hangtown Motocross Classic | 125MX 250 | April 4, 1976 | Honda |
| 4 | Motocross West | 125MX 250 | September 1, 1975 | Honda |
| 15 | Cycle-Rama | 125MX 250 | August 24, 1975 | Honda |
| 10 | Appalachia Lake Park | 125MX 250 | August 3, 1975 | Honda |
| 19 | Omaha Moto Park | 125MX 250 | July 13, 1975 | Honda |
| 7 | Midland Motocross Park | 125MX 250 | June 29, 1975 | Honda |
| 4 | Hangtown Motocross Classic | 125MX 250 | April 6, 1975 | Honda |