| 7 | Gary Pustelak | Carlsbad Raceway | 500MX | August 16, 1981 |
| 8 | David Gerig | Carlsbad Raceway | 500MX | August 16, 1981 |
| 10 | Billy Grossi | Carlsbad Raceway | 500MX | August 16, 1981 |
| 15 | Troy Lee | Carlsbad Raceway | 500MX | August 16, 1981 |
| 16 | Clark Jones | Carlsbad Raceway | 500MX | August 16, 1981 |
| 4 | Billy Grossi | Washougal Motocross | 500MX | August 2, 1981 |
| 9 | Gary Pustelak | Washougal Motocross | 500MX | August 2, 1981 |
| 12 | Tony DiStefano | Washougal Motocross | 500MX | August 2, 1981 |
| 17 | Clark Jones | Washougal Motocross | 500MX | August 2, 1981 |
| 20 | Jeff Jennings | Los Angeles | 250SX | July 11, 1981 |
| 12 | Gary Pustelak | RedBud Track 'n Trail | 500MX | July 5, 1981 |
| 14 | Billy Grossi | RedBud Track 'n Trail | 500MX | July 5, 1981 |
| 17 | Steve Rhyan | RedBud Track 'n Trail | 500MX | July 5, 1981 |
| 19 | Tony DiStefano | RedBud Track 'n Trail | 500MX | July 5, 1981 |
| 23 | Alan Pizzino | RedBud Track 'n Trail | 500MX | July 5, 1981 |
| 4 | Billy Grossi | Broome-Tioga Sports Center | 500MX | June 28, 1981 |
| 7 | Gary Pustelak | Broome-Tioga Sports Center | 500MX | June 28, 1981 |
| 11 | Tony DiStefano | Broome-Tioga Sports Center | 500MX | June 28, 1981 |
| 15 | Steve Rhyan | Broome-Tioga Sports Center | 500MX | June 28, 1981 |
| 16 | Alan Pizzino | Broome-Tioga Sports Center | 500MX | June 28, 1981 |
| 7 | Steve Rhyan | CDR Tech Track | 500MX | June 14, 1981 |
| 8 | Tony DiStefano | CDR Tech Track | 500MX | June 14, 1981 |
| 9 | Billy Grossi | CDR Tech Track | 500MX | June 14, 1981 |
| 10 | Gary Pustelak | CDR Tech Track | 500MX | June 14, 1981 |
| 16 | Clark Jones | CDR Tech Track | 500MX | June 14, 1981 |
| 24 | Jeff Shaw | Sunshine Speedway | 250MX | June 7, 1981 |
| 13 | Steve Rhyan | Sunshine Speedway | 500MX | June 7, 1981 |
| 15 | Billy Grossi | Sunshine Speedway | 500MX | June 7, 1981 |
| 16 | Tony DiStefano | Sunshine Speedway | 500MX | June 7, 1981 |
| 18 | Alan Pizzino | Sunshine Speedway | 500MX | June 7, 1981 |
| 20 | Gary Pustelak | Sunshine Speedway | 500MX | June 7, 1981 |
| 20 | Derek Wedding | High Point Raceway | 250MX | May 24, 1981 |
| 8 | Billy Grossi | High Point Raceway | 500MX | May 24, 1981 |
| 13 | Pat Moroney | High Point Raceway | 500MX | May 24, 1981 |
| 14 | Alan Pizzino | High Point Raceway | 500MX | May 24, 1981 |
| 16 | Tony DiStefano | High Point Raceway | 500MX | May 24, 1981 |
| 17 | Gary Pustelak | High Point Raceway | 500MX | May 24, 1981 |
| 19 | Steve Rhyan | High Point Raceway | 500MX | May 24, 1981 |
| 10 | Billy Grossi | Moto-X 338 | 500MX | May 17, 1981 |
| 12 | Gary Pustelak | Moto-X 338 | 500MX | May 17, 1981 |
| 15 | Pat Moroney | Moto-X 338 | 500MX | May 17, 1981 |
| 17 | Alan Pizzino | Moto-X 338 | 500MX | May 17, 1981 |
| 19 | Steve Rhyan | Moto-X 338 | 500MX | May 17, 1981 |
| 20 | Tony DiStefano | Moto-X 338 | 500MX | May 17, 1981 |
| 13 | Derek Wedding | Road Atlanta | 250MX | May 10, 1981 |
| 16 | Derek Wedding | Lake Whitney Cycle Ranch | 250MX | April 12, 1981 |
| 14 | Derek Wedding | Hangtown Motocross Classic | 250MX | March 29, 1981 |
| 31 | Billy Grossi | Daytona | 250SX | March 7, 1981 |
