| 12 | Sunshine Speedway | 500MX 500MX | August 31, 1980 | Kawasaki |
| 10 | Broome-Tioga Sports Center | 500MX 500MX | August 24, 1980 | Kawasaki |
| 9 | Los Angeles 2 | 250SX 450SX | July 13, 1980 | Kawasaki |
| 13 | Washougal Motocross | 500MX 500MX | July 6, 1980 | Kawasaki |
| 12 | Sears Point International Raceway | 500MX 500MX | June 29, 1980 | Kawasaki |
| 8 | Lakewood Sports Cycle Park | 500MX 500MX | June 15, 1980 | Kawasaki |
| 17 | Atlanta International Raceway | 500MX 500MX | June 8, 1980 | Kawasaki |
| 4 | RedBud Track 'n Trail | 500MX 500MX | June 1, 1980 | Kawasaki |
| 10 | High Point Raceway | 500MX 500MX | May 25, 1980 | Kawasaki |
| 20 | New Orleans 1 | 250SX 450SX | May 3, 1980 | Kawasaki |
| 3 | Los Angeles | 250SX 450SX | July 14, 1979 | Kawasaki |
| 1 | High Point Raceway | 500MX 500MX | July 8, 1979 | Kawasaki |
| 4 | RedBud Track 'n Trail | 500MX 500MX | July 1, 1979 | Kawasaki |
| 3 | Lakewood Sports Cycle Park | 500MX 500MX | June 24, 1979 | Kawasaki |
| 1 | Sears Point International Raceway | 500MX 500MX | June 17, 1979 | Kawasaki |
| 8 | Atlanta International Raceway | 500MX 500MX | May 27, 1979 | Kawasaki |
| 16 | Moto-X 338 | 500MX 500MX | May 20, 1979 | Kawasaki |
| 7 | Pontiac 2 | 250SX 450SX | April 29, 1979 | Kawasaki |
| 11 | Pontiac 1 | 250SX 450SX | April 28, 1979 | Kawasaki |
| 4 | Houston 2 | 250SX 450SX | March 17, 1979 | Kawasaki |
| 13 | Houston 1 | 250SX 450SX | March 16, 1979 | Kawasaki |
| 7 | Daytona | 250SX 450SX | March 10, 1979 | Kawasaki |
| 6 | Seattle 2 | 250SX 450SX | February 10, 1979 | Kawasaki |
| 6 | Seattle 1 | 250SX 450SX | February 9, 1979 | Kawasaki |
| 19 | Oakland | 250SX 450SX | January 18, 1979 | Kawasaki |
| 1 | Anaheim | 250SX 450SX | November 11, 1978 | Kawasaki |
| 1 | Metrolina Speedway Park | 125MX 250 | August 20, 1978 | Kawasaki |
| 4 | Agency Motocross | 125MX 250 | August 13, 1978 | Kawasaki |
| 10 | Pine Top Motorcycle Park | 125MX 250 | August 6, 1978 | Kawasaki |
| 2 | Atlanta International Raceway | 125MX 250 | July 16, 1978 | Kawasaki |
| 12 | Los Angeles | 250SX 450SX | June 24, 1978 | Kawasaki |
| 15 | New Orleans | 250SX 450SX | May 20, 1978 | Kawasaki |
| 2 | Moto-X 338 | 125MX 250 | May 7, 1978 | Kawasaki |
| 3 | Omaha Moto Park | 125MX 250 | April 30, 1978 | Kawasaki |
| 9 | Rio Bravo MX Park | 125MX 250 | April 23, 1978 | Kawasaki |
| 7 | Racing World | 125MX 250 | April 16, 1978 | Kawasaki |
| 5 | Hangtown Motocross Classic | 125MX 250 | April 9, 1978 | Kawasaki |
| 9 | Houston 1 | 250SX 450SX | March 17, 1978 | Kawasaki |
| 11 | Daytona | 250SX 450SX | March 11, 1978 | Kawasaki |
| 5 | Seattle | 250SX 450SX | February 18, 1978 | Kawasaki |
| 4 | Anaheim | 250SX 450SX | November 12, 1977 | Maico |
| 15 | Sunshine Speedway | 500MX 500MX | August 28, 1977 | Maico |
| 4 | Burnt Hickory Motocross | 500MX 500MX | August 21, 1977 | Maico |
| 7 | Metrolina Speedway Park | 500MX 500MX | August 7, 1977 | Maico |
| 14 | Unadilla Motocross | 500MX 500MX | July 31, 1977 | Maico |
| 19 | Cycle World USA | 500MX 500MX | July 23, 1977 | Maico |
| 9 | Lake Whitney Cycle Ranch | 500MX 500MX | July 17, 1977 | Maico |
| 6 | Los Angeles | 250SX 450SX | July 9, 1977 | Maico |
| 11 | New Orleans | 250SX 450SX | June 4, 1977 | Maico |
| 11 | High Point Raceway | 250MX 450 | May 29, 1977 | Maico |
| 17 | RedBud Track 'n Trail | 250MX 450 | May 22, 1977 | Maico |
| 7 | Lake Sugar Tree MX Park | 250MX 450 | May 15, 1977 | Maico |
| 9 | Moto-X 338 | 250MX 450 | May 1, 1977 | Maico |
| 14 | Omaha Moto Park | 250MX 450 | April 24, 1977 | Maico |
| 12 | Hillside Park | 250MX 450 | April 17, 1977 | Maico |
| 6 | Hangtown Motocross Classic | 250MX 450 | April 10, 1977 | Maico |
| 4 | Pontiac 2 | 250SX 450SX | April 3, 1977 | Maico |
| 9 | Pontiac 1 | 250SX 450SX | April 2, 1977 | Maico |
| 6 | Irving | 250SX 450SX | March 26, 1977 | Maico |
| 3 | Houston 2 | 250SX 450SX | March 19, 1977 | Maico |
| 6 | Houston 1 | 250SX 450SX | March 18, 1977 | Maico |
| 14 | Atlanta | 250SX 450SX | March 5, 1977 | Maico |
| 6 | Anaheim | 250SX 450SX | December 4, 1976 | Maico |
| 4 | Motocross West | 500MX 500MX | August 29, 1976 | Maico |
| 20 | Sunshine Speedway | 500MX 500MX | August 22, 1976 | Maico |
| 6 | Los Angeles | 250SX 450SX | July 24, 1976 | Maico |
| 10 | Cycle World USA | 500MX 500MX | July 18, 1976 | Maico |
| 2 | Lake Sugar Tree MX Park | 500MX 500MX | June 13, 1976 | Maico |
| 16 | Moto-X 338 | 250MX 450 | June 6, 1976 | Maico |
| 6 | Moto-Masters Park | 500MX 500MX | May 30, 1976 | Maico |
| 6 | Pennsylvania Motocross Park | 250MX 450 | May 23, 1976 | Maico |
| 11 | Appalachian Highlands Motorsport Park | 250MX 450 | May 16, 1976 | Maico |
| 14 | Towaligo River Park | 250MX 450 | May 2, 1976 | Maico |
| 25 | Rio Bravo MX Park | 250MX 450 | April 25, 1976 | Maico |
| 5 | Fastrack Motocross Park | 250MX 450 | April 11, 1976 | Maico |
| 8 | Hangtown Motocross Classic | 250MX 450 | April 4, 1976 | Maico |
| 11 | Pontiac | 250SX 450SX | March 27, 1976 | Maico |
| 4 | Irving | 250SX 450SX | March 19, 1976 | Maico |
| 7 | Houston | 250SX 450SX | March 12, 1976 | Maico |
| 13 | Daytona | 250SX 450SX | March 6, 1976 | Maico |
| 19 | Lake Sugar Tree MX Park | 500MX 500MX | August 17, 1975 | Maico |
| 11 | Moto-Masters Park | 500MX 500MX | August 10, 1975 | Maico |
| 7 | Lake Whitney Cycle Ranch | 250MX 450 | June 15, 1975 | Maico |
| 5 | Baldwin Motocross Park | 500MX 500MX | June 8, 1975 | Maico |
| 7 | Omaha Moto Park | 250MX 450 | June 1, 1975 | Maico |
| 7 | Castle Point Moto Sport Park | 250MX 450 | May 25, 1975 | Maico |
| 10 | Hangtown Motocross Classic | 250MX 450 | April 6, 1975 | Maico |
| 7 | Houston | 250SX 450SX | March 14, 1975 | Maico |
| 4 | Irving | 250SX 450SX | February 28, 1975 | Maico |
| 6 | Gran-Am Motocross Park | 250MX 450 | May 19, 1974 | Honda |
| 10 | Appalachia Lake Park | 250MX 450 | May 5, 1974 | Honda |
| 17 | RedBud Track 'n Trail | 250MX 450 | April 28, 1974 | Honda |
| 4 | Baymare Cycle Park | 250MX 450 | April 14, 1974 | Honda |
| 5 | Hangtown Motocross Classic | 250MX 450 | April 8, 1974 | Honda |