| 16 | Sunshine Speedway | 500MX 500MX | August 31, 1980 | Maico |
| 14 | Broome-Tioga Sports Center | 500MX 500MX | August 24, 1980 | Maico |
| 19 | Metrolina Speedway Park | 500MX 500MX | August 19, 1979 | Maico |
| 18 | Broome-Tioga Sports Center | 500MX 500MX | August 12, 1979 | Maico |
| 18 | High Point Raceway | 500MX 500MX | July 8, 1979 | Maico |
| 10 | Atlanta International Raceway | 500MX 500MX | May 27, 1979 | Maico |
| 21 | Metrolina Speedway Park | 500MX 500MX | August 20, 1978 | Yamaha |
| 9 | Atlanta International Raceway | 500MX 500MX | July 16, 1978 | Yamaha |
| 18 | High Point Raceway | 500MX 500MX | July 9, 1978 | Yamaha |
| 8 | Cycle World USA | 500MX 500MX | June 18, 1978 | Yamaha |
| 17 | Sears Point International Raceway | 500MX 500MX | June 11, 1978 | Yamaha |
| 16 | Lake Whitney Cycle Ranch | 500MX 500MX | May 28, 1978 | Yamaha |
| 22 | Metrolina Speedway Park | 500MX 500MX | August 7, 1977 | Bultaco |
| 20 | Lake Sugar Tree MX Park | 250MX 450 | May 15, 1977 | Yamaha |
| 8 | Pontiac 2 | 250SX 450SX | April 3, 1977 | Yamaha |
| 14 | Pontiac 1 | 250SX 450SX | April 2, 1977 | Yamaha |
| 14 | Houston 2 | 250SX 450SX | March 19, 1977 | Yamaha |
| 11 | Houston 1 | 250SX 450SX | March 18, 1977 | Yamaha |
| 13 | Daytona | 250SX 450SX | March 12, 1977 | Yamaha |
| 9 | Atlanta | 250SX 450SX | March 5, 1977 | Yamaha |
| 16 | Sunshine Speedway | 500MX 500MX | August 22, 1976 | Suzuki |
| 20 | Cycle World USA | 500MX 500MX | July 18, 1976 | Suzuki |
| 15 | Lake Sugar Tree MX Park | 500MX 500MX | June 13, 1976 | Suzuki |
| 17 | Pennsylvania Motocross Park | 250MX 450 | May 23, 1976 | Suzuki |
| 22 | Towaligo River Park | 250MX 450 | May 2, 1976 | Suzuki |
