| 6 | High Point Raceway | 250MX 450 | July 9, 1978 | Yamaha |
| 13 | RedBud Track 'n Trail | 250MX 450 | July 2, 1978 | Yamaha |
| 4 | Cycle World USA | 250MX 450 | June 18, 1978 | Yamaha |
| 5 | Sears Point International Raceway | 250MX 450 | June 11, 1978 | Yamaha |
| 5 | Lake Whitney Cycle Ranch | 250MX 450 | May 28, 1978 | Yamaha |
| 2 | Moto-X 338 | 250MX 450 | May 7, 1978 | Yamaha |
| 3 | Omaha Moto Park | 250MX 450 | April 30, 1978 | Yamaha |
| 5 | Rio Bravo MX Park | 250MX 450 | April 23, 1978 | Yamaha |
| 4 | Racing World | 250MX 450 | April 16, 1978 | Yamaha |
| 20 | Hangtown Motocross Classic | 250MX 450 | April 9, 1978 | Yamaha |
| 19 | Seattle | 250SX 450SX | February 18, 1978 | Yamaha |
| 9 | Metrolina Speedway Park | 500MX 500MX | August 7, 1977 | Yamaha |
| 10 | Cycle World USA | 500MX 500MX | July 23, 1977 | Yamaha |
| 12 | Lake Whitney Cycle Ranch | 500MX 500MX | July 17, 1977 | Yamaha |
| 15 | Houston 1 | 250SX 450SX | March 18, 1977 | Yamaha |
| 8 | Daytona | 250SX 450SX | March 12, 1977 | Yamaha |
| 2 | Anaheim | 250SX 450SX | December 4, 1976 | Honda |
| 12 | Motocross West | 500MX 500MX | August 29, 1976 | Honda |
| 5 | Sunshine Speedway | 500MX 500MX | August 22, 1976 | Honda |
| 13 | Castle Point Moto Sport Park | 500MX 500MX | August 15, 1976 | Honda |
| 2 | Unadilla Motocross | 500MX 500MX | August 1, 1976 | Honda |
| 3 | Los Angeles | 250SX 450SX | July 24, 1976 | Honda |
| 1 | Cycle World USA | 500MX 500MX | July 18, 1976 | Honda |
| 3 | Lake Sugar Tree MX Park | 500MX 500MX | June 13, 1976 | Honda |
| 1 | Moto-X 338 | 250MX 450 | June 6, 1976 | Honda |
| 15 | Moto-Masters Park | 500MX 500MX | May 30, 1976 | Honda |
| 2 | Pontiac | 250SX 450SX | March 27, 1976 | Honda |
| 2 | Irving | 250SX 450SX | March 19, 1976 | Honda |
| 8 | Houston | 250SX 450SX | March 12, 1976 | Honda |
| 4 | Daytona | 250SX 450SX | March 6, 1976 | Honda |
| 4 | Motocross West | 500MX 500MX | September 1, 1975 | Honda |
| 2 | Ohio International Raceway | 500MX 500MX | August 24, 1975 | Honda |
| 6 | Lake Sugar Tree MX Park | 500MX 500MX | August 17, 1975 | Honda |
| 1 | Moto-Masters Park | 500MX 500MX | August 10, 1975 | Honda |
| 4 | Los Angeles | 250SX 450SX | July 19, 1975 | Honda |
| 6 | Omaha Moto Park | 250MX 450 | June 1, 1975 | Honda |
| 6 | Appalachia Lake Park | 250MX 450 | May 4, 1975 | Honda |
| 19 | Highland Hills | 250MX 450 | August 25, 1974 | Yamaha |
| 4 | Moto-Masters Park | 250MX 450 | August 18, 1974 | Yamaha |
| 1 | Gran-Am Motocross Park | 250MX 450 | May 19, 1974 | Yamaha |
| 1 | Appalachia Lake Park | 250MX 450 | May 5, 1974 | Yamaha |
| 1 | Baymare Cycle Park | 250MX 450 | April 14, 1974 | Yamaha |
| 15 | Hangtown Motocross Classic | 250MX 450 | April 8, 1974 | Yamaha |
| 2 | Houston | 250SX 450SX | March 15, 1974 | Yamaha |
| 1 | Daytona | 250SX 450SX | March 10, 1974 | Yamaha |
| 1 | Saddleback Park | 500MX 500MX | December 2, 1973 | Yamaha |
| 6 | Carnegie Cycle Park | 500MX 500MX | November 25, 1973 | Yamaha |
| 1 | Puyallup Raceway Park | 500MX 500MX | November 18, 1973 | Yamaha |
| 1 | Arizona Cycle Park | 500MX 500MX | November 11, 1973 | Yamaha |
| 15 | Rio Bravo MX Park | 500MX 500MX | November 4, 1973 | Yamaha |
| 3 | Orlando Sports Stadium | 500MX 500MX | October 28, 1973 | Yamaha |
| 1 | Road Atlanta | 500MX 500MX | October 21, 1973 | Yamaha |
| 5 | Snyder Park | 500MX 500MX | October 14, 1973 | Yamaha |
| 1 | Mid-Ohio MX Park | 500MX 500MX | October 7, 1973 | Yamaha |
| 1 | John F Kennedy Stadium | 500MX 500MX | September 28, 1973 | Yamaha |
| 1 | Zoar Motor Park | 500MX 500MX | September 23, 1973 | Yamaha |
| 2 | Motocross West | 500MX 500MX | September 9, 1973 | Yamaha |
| 1 | Alabama International Speedway | 500MX 500MX | September 1, 1973 | Yamaha |
| 1 | Cycle-Rama Recreational Park | 500MX 500MX | August 26, 1973 | Yamaha |
| 3 | Pocono International Raceway | 500MX 500MX | August 18, 1973 | Yamaha |
| 1 | Lake Whitney Cycle Ranch | 500MX 500MX | August 12, 1973 | Yamaha |
| 1 | Unadilla Motocross | 250MX 450 | July 29, 1973 | Yamaha |
| 17 | Delta Motorsport Park | 250MX 450 | July 22, 1973 | Yamaha |
| 1 | Baldwin Motocross Park | 250MX 450 | July 15, 1973 | Yamaha |
| 7 | Los Angeles Memorial Coliseum | 250MX 450 | July 6, 1973 | Yamaha |
| 1 | Meaning Cycle Park | 250MX 450 | July 1, 1973 | Yamaha |
| 13 | Lake Whitney Cycle Ranch | 500MX 500MX | June 17, 1973 | Yamaha |
| 1 | Cycle Trails Moto Park | 500MX 500MX | June 10, 1973 | Yamaha |
| 1 | Road Atlanta | 500MX 500MX | June 2, 1973 | Yamaha |
| 1 | Amelia Earhardt Park | 500MX 500MX | May 13, 1973 | Yamaha |
| 3 | Opelousas, LA | 500MX 500MX | May 6, 1973 | Yamaha |
| 1 | Daytona International Speedway | 500MX 500MX | March 10, 1973 | Yamaha |