| 5 | Jim Pomeroy | Anaheim | 250SX | November 11, 1978 |
| 6 | Tommy Croft | Anaheim | 250SX | November 11, 1978 |
| 7 | Warren Reid | Anaheim | 250SX | November 11, 1978 |
| 8 | Jimmy Ellis | Anaheim | 250SX | November 11, 1978 |
| 9 | Marty Smith | Anaheim | 250SX | November 11, 1978 |
| 11 | Steve Wise | Anaheim | 250SX | November 11, 1978 |
| 2 | Marty Smith | Sunshine Speedway | 500MX | August 27, 1978 |
| 4 | Tommy Croft | Sunshine Speedway | 500MX | August 27, 1978 |
| 10 | Steve Wise | Sunshine Speedway | 125MX | August 27, 1978 |
| 11 | Warren Reid | Sunshine Speedway | 125MX | August 27, 1978 |
| 3 | Steve Wise | Metrolina Speedway Park | 125MX | August 20, 1978 |
| 4 | Tommy Croft | Metrolina Speedway Park | 500MX | August 20, 1978 |
| 5 | Marty Smith | Metrolina Speedway Park | 500MX | August 20, 1978 |
| 13 | Warren Reid | Metrolina Speedway Park | 125MX | August 20, 1978 |
| 2 | Marty Smith | Agency Motocross | 500MX | August 13, 1978 |
| 6 | Tommy Croft | Agency Motocross | 500MX | August 13, 1978 |
| 10 | Warren Reid | Agency Motocross | 125MX | August 13, 1978 |
| 11 | Steve Wise | Agency Motocross | 125MX | August 13, 1978 |
| 1 | Warren Reid | Pine Top Motorcycle Park | 125MX | August 6, 1978 |
| 2 | Steve Wise | Pine Top Motorcycle Park | 125MX | August 6, 1978 |
| 4 | Marty Smith | Pine Top Motorcycle Park | 500MX | August 6, 1978 |
| 5 | Tommy Croft | Pine Top Motorcycle Park | 500MX | August 6, 1978 |
| 5 | David Taylor | Pine Top Motorcycle Park | 125MX | August 6, 1978 |
| 3 | Steve Wise | Atlanta International Raceway | 125MX | July 16, 1978 |
| 6 | David Taylor | Atlanta International Raceway | 125MX | July 16, 1978 |
| 7 | Marty Smith | Atlanta International Raceway | 500MX | July 16, 1978 |
| 8 | Warren Reid | Atlanta International Raceway | 125MX | July 16, 1978 |
| 11 | Tommy Croft | Atlanta International Raceway | 500MX | July 16, 1978 |
| 1 | Jimmy Ellis | High Point Raceway | 250MX | July 9, 1978 |
| 2 | Marty Smith | High Point Raceway | 500MX | July 9, 1978 |
| 3 | Jim Pomeroy | High Point Raceway | 250MX | July 9, 1978 |
| 5 | Tommy Croft | High Point Raceway | 500MX | July 9, 1978 |
| 7 | Greg Theiss | High Point Raceway | 250MX | July 9, 1978 |
| 11 | Monte Anderson | High Point Raceway | 250MX | July 9, 1978 |
| 16 | Scott Lester | High Point Raceway | 250MX | July 9, 1978 |
| 18 | David Bowman | High Point Raceway | 250MX | July 9, 1978 |
| 21 | Rick Lupp | High Point Raceway | 250MX | July 9, 1978 |
| 2 | Jimmy Ellis | RedBud Track 'n Trail | 250MX | July 2, 1978 |
| 3 | Jim Pomeroy | RedBud Track 'n Trail | 250MX | July 2, 1978 |
| 4 | Greg Theiss | RedBud Track 'n Trail | 250MX | July 2, 1978 |
| 6 | Tommy Croft | RedBud Track 'n Trail | 500MX | July 2, 1978 |
| 7 | Scott Lester | RedBud Track 'n Trail | 250MX | July 2, 1978 |
| 10 | David Perry | RedBud Track 'n Trail | 250MX | July 2, 1978 |
| 11 | Marty Smith | RedBud Track 'n Trail | 500MX | July 2, 1978 |
| 18 | Marty Tripes | RedBud Track 'n Trail | 250MX | July 2, 1978 |
| 22 | Jeffrey Conboy | RedBud Track 'n Trail | 250MX | July 2, 1978 |
| 3 | Jimmy Ellis | Los Angeles | 250SX | June 24, 1978 |
| 7 | Tommy Croft | Los Angeles | 250SX | June 24, 1978 |
| 9 | Jim Pomeroy | Los Angeles | 250SX | June 24, 1978 |
| 14 | Marty Smith | Los Angeles | 250SX | June 24, 1978 |
| 16 | Dave Taylor | Los Angeles | 250SX | June 24, 1978 |
| 20 | Warren Reid | Los Angeles | 250SX | June 24, 1978 |
| 2 | Tommy Croft | Cycle World USA | 500MX | June 18, 1978 |
| 3 | Jimmy Ellis | Cycle World USA | 250MX | June 18, 1978 |
| 4 | Marty Smith | Cycle World USA | 500MX | June 18, 1978 |
| 7 | Greg Theiss | Cycle World USA | 250MX | June 18, 1978 |
| 9 | Jim Pomeroy | Cycle World USA | 250MX | June 18, 1978 |
| 10 | Monte Anderson | Cycle World USA | 250MX | June 18, 1978 |
| 12 | Marty Tripes | Cycle World USA | 250MX | June 18, 1978 |
| 16 | Scott Lester | Cycle World USA | 250MX | June 18, 1978 |
| 17 | Rick Lupp | Cycle World USA | 250MX | June 18, 1978 |
| 23 | David Bowman | Cycle World USA | 250MX | June 18, 1978 |
| 1 | Tommy Croft | Sears Point International Raceway | 500MX | June 11, 1978 |
| 2 | Marty Smith | Sears Point International Raceway | 500MX | June 11, 1978 |
| 3 | Jimmy Ellis | Sears Point International Raceway | 250MX | June 11, 1978 |
| 8 | Marty Tripes | Sears Point International Raceway | 250MX | June 11, 1978 |
| 11 | Greg Theiss | Sears Point International Raceway | 250MX | June 11, 1978 |
| 13 | Monte Anderson | Sears Point International Raceway | 250MX | June 11, 1978 |
| 14 | Jim Pomeroy | Sears Point International Raceway | 250MX | June 11, 1978 |
| 15 | Edward Jones Jr | Sears Point International Raceway | 250MX | June 11, 1978 |
| 2 | Tommy Croft | Lake Whitney Cycle Ranch | 500MX | May 28, 1978 |
| 3 | Jimmy Ellis | Lake Whitney Cycle Ranch | 250MX | May 28, 1978 |
| 8 | Marty Smith | Lake Whitney Cycle Ranch | 500MX | May 28, 1978 |
| 8 | Marty Tripes | Lake Whitney Cycle Ranch | 250MX | May 28, 1978 |
| 9 | Monte Anderson | Lake Whitney Cycle Ranch | 250MX | May 28, 1978 |
| 10 | Jim Pomeroy | Lake Whitney Cycle Ranch | 250MX | May 28, 1978 |
| 15 | Scott Lester | Lake Whitney Cycle Ranch | 250MX | May 28, 1978 |
| 17 | Greg Theiss | Lake Whitney Cycle Ranch | 250MX | May 28, 1978 |
| 18 | Rick Lupp | Lake Whitney Cycle Ranch | 250MX | May 28, 1978 |
| 22 | David Bowman | Lake Whitney Cycle Ranch | 250MX | May 28, 1978 |
| 2 | Marty Tripes | New Orleans | 250SX | May 20, 1978 |
| 3 | Jimmy Ellis | New Orleans | 250SX | May 20, 1978 |
| 4 | Tommy Croft | New Orleans | 250SX | May 20, 1978 |
| 5 | Steve Wise | New Orleans | 250SX | May 20, 1978 |
| 7 | Jim Pomeroy | New Orleans | 250SX | May 20, 1978 |
| 2 | Marty Tripes | Pittsburgh | 250SX | May 13, 1978 |
| 3 | Jimmy Ellis | Pittsburgh | 250SX | May 13, 1978 |
| 7 | Jim Pomeroy | Pittsburgh | 250SX | May 13, 1978 |
| 8 | Tommy Croft | Pittsburgh | 250SX | May 13, 1978 |
| 9 | Steve Wise | Pittsburgh | 250SX | May 13, 1978 |
| 19 | Greg Theiss | Pittsburgh | 250SX | May 13, 1978 |
| 3 | Jimmy Ellis | Moto-X 338 | 250MX | May 7, 1978 |
| 4 | Warren Reid | Moto-X 338 | 125MX | May 7, 1978 |
| 9 | Greg Theiss | Moto-X 338 | 250MX | May 7, 1978 |
| 12 | Jim Pomeroy | Moto-X 338 | 250MX | May 7, 1978 |
| 14 | David Bowman | Moto-X 338 | 250MX | May 7, 1978 |
| 16 | Monte Anderson | Moto-X 338 | 250MX | May 7, 1978 |
| 18 | Mark Robillard | Moto-X 338 | 250MX | May 7, 1978 |
| 23 | Jeffrey Conboy | Moto-X 338 | 250MX | May 7, 1978 |
| 24 | Mark McLean | Moto-X 338 | 250MX | May 7, 1978 |
| 2 | Jimmy Ellis | Omaha Moto Park | 250MX | April 30, 1978 |
| 5 | Jim Pomeroy | Omaha Moto Park | 250MX | April 30, 1978 |
| 7 | Greg Theiss | Omaha Moto Park | 250MX | April 30, 1978 |
| 9 | Marty Tripes | Omaha Moto Park | 250MX | April 30, 1978 |
| 15 | Warren Reid | Omaha Moto Park | 125MX | April 30, 1978 |
| 20 | Scott Lester | Omaha Moto Park | 250MX | April 30, 1978 |
| 21 | David Bowman | Omaha Moto Park | 250MX | April 30, 1978 |
| 22 | Rick Lupp | Omaha Moto Park | 250MX | April 30, 1978 |
| 2 | Warren Reid | Rio Bravo MX Park | 125MX | April 23, 1978 |
| 2 | Jim Pomeroy | Rio Bravo MX Park | 250MX | April 23, 1978 |
| 3 | Jimmy Ellis | Rio Bravo MX Park | 250MX | April 23, 1978 |
| 5 | Steve Wise | Rio Bravo MX Park | 125MX | April 23, 1978 |
| 8 | Greg Theiss | Rio Bravo MX Park | 250MX | April 23, 1978 |
| 11 | David Bowman | Rio Bravo MX Park | 250MX | April 23, 1978 |
| 15 | Monte Anderson | Rio Bravo MX Park | 250MX | April 23, 1978 |
| 20 | Scott Lester | Rio Bravo MX Park | 250MX | April 23, 1978 |
| 2 | Jim Pomeroy | Racing World | 250MX | April 16, 1978 |
| 4 | Steve Wise | Racing World | 125MX | April 16, 1978 |
| 9 | Jimmy Ellis | Racing World | 250MX | April 16, 1978 |
| 11 | Greg Theiss | Racing World | 250MX | April 16, 1978 |
| 13 | Warren Reid | Racing World | 125MX | April 16, 1978 |
| 15 | Ron Pomeroy | Racing World | 250MX | April 16, 1978 |
| 18 | Edward Jones Jr | Racing World | 250MX | April 16, 1978 |
| 22 | Scott Lester | Racing World | 250MX | April 16, 1978 |
| 3 | Steve Wise | Hangtown Motocross Classic | 125MX | April 9, 1978 |
| 3 | Jim Pomeroy | Hangtown Motocross Classic | 250MX | April 9, 1978 |
| 9 | David Bowman | Hangtown Motocross Classic | 250MX | April 9, 1978 |
| 10 | David Taylor | Hangtown Motocross Classic | 125MX | April 9, 1978 |
| 14 | Greg Theiss | Hangtown Motocross Classic | 250MX | April 9, 1978 |
| 15 | Warren Reid | Hangtown Motocross Classic | 125MX | April 9, 1978 |
| 15 | Ron Pomeroy | Hangtown Motocross Classic | 250MX | April 9, 1978 |
| 25 | Edward Jones Jr | Hangtown Motocross Classic | 250MX | April 9, 1978 |
| 4 | Steve Wise | Pontiac 2 | 250SX | April 2, 1978 |
| 5 | Marty Tripes | Pontiac 2 | 250SX | April 2, 1978 |
| 6 | Tommy Croft | Pontiac 2 | 250SX | April 2, 1978 |
| 8 | Jim Pomeroy | Pontiac 2 | 250SX | April 2, 1978 |
| 3 | Marty Tripes | Pontiac 1 | 250SX | April 1, 1978 |
| 5 | Tommy Croft | Pontiac 1 | 250SX | April 1, 1978 |
| 15 | Jim Pomeroy | Pontiac 1 | 250SX | April 1, 1978 |
| 16 | Steve Wise | Pontiac 1 | 250SX | April 1, 1978 |
| 19 | Greg Theiss | Pontiac 1 | 250SX | April 1, 1978 |
| 2 | Marty Tripes | Houston 2 | 250SX | March 18, 1978 |
| 9 | Steve Wise | Houston 2 | 250SX | March 18, 1978 |
| 12 | Jim Pomeroy | Houston 2 | 250SX | March 18, 1978 |
| 13 | Tommy Croft | Houston 2 | 250SX | March 18, 1978 |
| 19 | Greg Theiss | Houston 2 | 250SX | March 18, 1978 |
| 2 | Marty Tripes | Houston 1 | 250SX | March 17, 1978 |
| 4 | Steve Wise | Houston 1 | 250SX | March 17, 1978 |
| 7 | Warren Reid | Houston 1 | 250SX | March 17, 1978 |
| 8 | Marty Smith | Houston 1 | 250SX | March 17, 1978 |
| 11 | Jimmy Ellis | Houston 1 | 250SX | March 17, 1978 |
| 13 | Tommy Croft | Houston 1 | 250SX | March 17, 1978 |
| 16 | Jim Pomeroy | Houston 1 | 250SX | March 17, 1978 |
| 1 | Marty Tripes | Daytona | 250SX | March 11, 1978 |
| 2 | Marty Smith | Daytona | 250SX | March 11, 1978 |
| 3 | Jimmy Ellis | Daytona | 250SX | March 11, 1978 |
| 7 | Tommy Croft | Daytona | 250SX | March 11, 1978 |
| 20 | Warren Reid | Daytona | 250SX | March 11, 1978 |
| 1 | Marty Tripes | Atlanta | 250SX | March 4, 1978 |
| 6 | Tommy Croft | Atlanta | 250SX | March 4, 1978 |
| 8 | Warren Reid | Atlanta | 250SX | March 4, 1978 |
| 10 | Steve Wise | Atlanta | 250SX | March 4, 1978 |
| 14 | Marty Smith | Atlanta | 250SX | March 4, 1978 |
| 16 | Jim Pomeroy | Atlanta | 250SX | March 4, 1978 |
| 20 | Greg Theiss | Atlanta | 250SX | March 4, 1978 |
| 1 | Jimmy Ellis | Seattle | 250SX | February 18, 1978 |
| 2 | Marty Tripes | Seattle | 250SX | February 18, 1978 |
| 6 | Steve Wise | Seattle | 250SX | February 18, 1978 |
| 7 | Jim Pomeroy | Seattle | 250SX | February 18, 1978 |
| 8 | Tommy Croft | Seattle | 250SX | February 18, 1978 |
| 17 | Marty Smith | Seattle | 250SX | February 18, 1978 |
| 18 | Warren Reid | Seattle | 250SX | February 18, 1978 |
