| 24 |
Frank Stacy |
Daytona |
250SX |
March 8, 1975 |
CZ |
| 12 |
Pat Richter |
Hangtown Motocross Classic |
250MX |
April 6, 1975 |
CZ |
| 17 |
Wayne Boyer |
Hangtown Motocross Classic |
250MX |
April 6, 1975 |
CZ |
| 12 |
Gary Chaplin |
Appalachia Lake Park |
250MX |
May 4, 1975 |
CZ |
| 17 |
Peter Lamppu |
Appalachia Lake Park |
250MX |
May 4, 1975 |
CZ |
| 20 |
Wayne Boyer |
Appalachia Lake Park |
250MX |
May 4, 1975 |
CZ |
| 14 |
Robert Harris |
Castle Point Moto Sport Park |
250MX |
May 25, 1975 |
CZ |
| 19 |
Wayne Boyer |
Omaha Moto Park |
250MX |
June 1, 1975 |
CZ |
| 11 |
Pat Richter |
Baldwin Motocross Park |
500MX |
June 8, 1975 |
CZ |
| 18 |
Wayne Boyer |
Baldwin Motocross Park |
500MX |
June 8, 1975 |
CZ |
| 20 |
Gary Chaplin |
Baldwin Motocross Park |
500MX |
June 8, 1975 |
CZ |
| 11 |
Wayne Boyer |
Lake Whitney Cycle Ranch |
250MX |
June 15, 1975 |
CZ |
| 13 |
Peter Lamppu |
Los Angeles |
250SX |
July 19, 1975 |
CZ |
| 7 |
Rex Staten |
Los Angeles |
250SX |
July 19, 1975 |
CZ |
| 3 |
Zdenek Velky |
Los Angeles |
250SX |
July 19, 1975 |
CZ |
| 8 |
Peter Lamppu |
Moto-Masters Park |
500MX |
August 10, 1975 |
CZ |
| 12 |
Robert Harris |
Moto-Masters Park |
500MX |
August 10, 1975 |
CZ |
| 11 |
Wayne Boyer |
Lake Sugar Tree MX Park |
500MX |
August 17, 1975 |
CZ |
| 16 |
Pat Richter |
Lake Sugar Tree MX Park |
500MX |
August 17, 1975 |
CZ |
| 18 |
Gary Chaplin |
Lake Sugar Tree MX Park |
500MX |
August 17, 1975 |
CZ |
| 8 |
Robert Harris |
Ohio International Raceway |
500MX |
August 24, 1975 |
CZ |
| 10 |
Wayne Boyer |
Ohio International Raceway |
500MX |
August 24, 1975 |
CZ |
| 13 |
Pat Richter |
Ohio International Raceway |
500MX |
August 24, 1975 |
CZ |
| 18 |
Gary Chaplin |
Ohio International Raceway |
500MX |
August 24, 1975 |
CZ |
| 7 |
Gary Chaplin |
Motocross West |
500MX |
September 1, 1975 |
CZ |
| 9 |
Wayne Boyer |
Motocross West |
500MX |
September 1, 1975 |
CZ |
| 11 |
Robert Harris |
Motocross West |
500MX |
September 1, 1975 |
CZ |
| 16 |
Chris Dublin |
Motocross West |
500MX |
September 1, 1975 |
CZ |
