| 19 | Pierre Karsmakers | Seattle | 250SX sx450SX | February 18, 1978 |
| 14 | Mike Bell | Seattle | 250SX sx450SX | February 18, 1978 |
| 3 | Bob Hannah | Seattle | 250SX sx450SX | February 18, 1978 |
| 20 | Tony Wanket | Seattle | 250SX sx450SX | February 18, 1978 |
| 15 | Rick Burgett | Seattle | 250SX sx450SX | February 18, 1978 |
| 11 | Rex Staten | Seattle | 250SX sx450SX | February 18, 1978 |
| 18 | Rick Burgett | Atlanta | 250SX sx450SX | March 4, 1978 |
| 13 | Rex Staten | Atlanta | 250SX sx450SX | March 4, 1978 |
| 5 | Mike Bell | Atlanta | 250SX sx450SX | March 4, 1978 |
| 15 | Broc Glover | Atlanta | 250SX sx450SX | March 4, 1978 |
| 12 | Bob Hannah | Atlanta | 250SX sx450SX | March 4, 1978 |
| 9 | John Savitski | Daytona | 250SX sx450SX | March 11, 1978 |
| 18 | Monte McCoy | Daytona | 250SX sx450SX | March 11, 1978 |
| 13 | Rex Staten | Daytona | 250SX sx450SX | March 11, 1978 |
| 4 | Bob Hannah | Daytona | 250SX sx450SX | March 11, 1978 |
| 19 | Rick Burgett | Daytona | 250SX sx450SX | March 11, 1978 |
| 15 | Mickey Kessler | Daytona | 250SX sx450SX | March 11, 1978 |
| 19 | Rick Burgett | Houston 1 | 250SX sx450SX | March 17, 1978 |
| 6 | Broc Glover | Houston 1 | 250SX sx450SX | March 17, 1978 |
| 1 | Bob Hannah | Houston 1 | 250SX sx450SX | March 17, 1978 |
| 18 | Mike Jones | Houston 1 | 250SX sx450SX | March 17, 1978 |
| 5 | Mike Bell | Houston 1 | 250SX sx450SX | March 17, 1978 |
| 14 | Mike Jones | Houston 2 | 250SX sx450SX | March 18, 1978 |
| 3 | Broc Glover | Houston 2 | 250SX sx450SX | March 18, 1978 |
| 15 | Rex Staten | Houston 2 | 250SX sx450SX | March 18, 1978 |
| 6 | Rick Burgett | Houston 2 | 250SX sx450SX | March 18, 1978 |
| 1 | Bob Hannah | Houston 2 | 250SX sx450SX | March 18, 1978 |
| 1 | Bob Hannah | Pontiac 1 | 250SX sx450SX | April 1, 1978 |
| 11 | Rick Burgett | Pontiac 1 | 250SX sx450SX | April 1, 1978 |
| 4 | Mike Bell | Pontiac 1 | 250SX sx450SX | April 1, 1978 |
| 8 | Rex Staten | Pontiac 1 | 250SX sx450SX | April 1, 1978 |
| 16 | Mickey Kessler | Pontiac 2 | 250SX sx450SX | April 2, 1978 |
| 2 | Mike Bell | Pontiac 2 | 250SX sx450SX | April 2, 1978 |
| 15 | Rick Burgett | Pontiac 2 | 250SX sx450SX | April 2, 1978 |
| 1 | Bob Hannah | Pontiac 2 | 250SX sx450SX | April 2, 1978 |
| 20 | Pierre Karsmakers | Hangtown Motocross Classic | 250MX mx450 | April 9, 1978 |
| 16 | Tony Wanket | Hangtown Motocross Classic | 250MX mx450 | April 9, 1978 |
| 1 | Bob Hannah | Hangtown Motocross Classic | 250MX mx450 | April 9, 1978 |
| 18 | Gary Kuest | Hangtown Motocross Classic | 125MX mx250 | April 9, 1978 |
| 14 | Kirk Pierce | Hangtown Motocross Classic | 125MX mx250 | April 9, 1978 |
| 8 | Donnie Cantaloupi | Hangtown Motocross Classic | 125MX mx250 | April 9, 1978 |
| 1 | Broc Glover | Hangtown Motocross Classic | 125MX mx250 | April 9, 1978 |
| 18 | Roger Jones | Hangtown Motocross Classic | 250MX mx450 | April 9, 1978 |
| 7 | John Savitski | Hangtown Motocross Classic | 250MX mx450 | April 9, 1978 |
| 20 | Randy Kirschbaum | Hangtown Motocross Classic | 125MX mx250 | April 9, 1978 |
| 17 | Mike Guerra | Hangtown Motocross Classic | 125MX mx250 | April 9, 1978 |
| 11 | Tod Perkins | Hangtown Motocross Classic | 125MX mx250 | April 9, 1978 |
| 4 | Dan Turner | Hangtown Motocross Classic | 125MX mx250 | April 9, 1978 |
| 5 | Dan Turner | Racing World | 125MX mx250 | April 16, 1978 |
| 14 | Tony Wanket | Racing World | 250MX mx450 | April 16, 1978 |
| 7 | Jim Gibson | Racing World | 250MX mx450 | April 16, 1978 |
| 1 | Bob Hannah | Racing World | 250MX mx450 | April 16, 1978 |
| 19 | Glen Johnson | Racing World | 125MX mx250 | April 16, 1978 |
| 15 | Tod Perkins | Racing World | 125MX mx250 | April 16, 1978 |
| 1 | Broc Glover | Racing World | 125MX mx250 | April 16, 1978 |
| 8 | John Savitski | Racing World | 250MX mx450 | April 16, 1978 |
| 4 | Pierre Karsmakers | Racing World | 250MX mx450 | April 16, 1978 |
| 22 | Randy Kirschbaum | Racing World | 125MX mx250 | April 16, 1978 |
| 17 | Mike Guerra | Racing World | 125MX mx250 | April 16, 1978 |
| 12 | Kirk Pierce | Rio Bravo MX Park | 125MX mx250 | April 23, 1978 |
| 10 | Tod Perkins | Rio Bravo MX Park | 125MX mx250 | April 23, 1978 |
| 4 | Dan Turner | Rio Bravo MX Park | 125MX mx250 | April 23, 1978 |
| 17 | Tony Wanket | Rio Bravo MX Park | 250MX mx450 | April 23, 1978 |
| 7 | Jim Gibson | Rio Bravo MX Park | 250MX mx450 | April 23, 1978 |
| 1 | Bob Hannah | Rio Bravo MX Park | 250MX mx450 | April 23, 1978 |
| 16 | Randy Kirschbaum | Rio Bravo MX Park | 125MX mx250 | April 23, 1978 |
| 11 | Mike Guerra | Rio Bravo MX Park | 125MX mx250 | April 23, 1978 |
| 8 | Glen Johnson | Rio Bravo MX Park | 125MX mx250 | April 23, 1978 |
| 3 | Broc Glover | Rio Bravo MX Park | 125MX mx250 | April 23, 1978 |
| 9 | John Savitski | Rio Bravo MX Park | 250MX mx450 | April 23, 1978 |
| 5 | Pierre Karsmakers | Rio Bravo MX Park | 250MX mx450 | April 23, 1978 |
| 23 | Mike Jones | Rio Bravo MX Park | 125MX mx250 | April 23, 1978 |
| 1 | Bob Hannah | Omaha Moto Park | 250MX mx450 | April 30, 1978 |
| 21 | Mike Jones | Omaha Moto Park | 125MX mx250 | April 30, 1978 |
| 17 | Tod Perkins | Omaha Moto Park | 125MX mx250 | April 30, 1978 |
| 11 | Mike Guerra | Omaha Moto Park | 125MX mx250 | April 30, 1978 |
| 6 | Dan Turner | Omaha Moto Park | 125MX mx250 | April 30, 1978 |
| 18 | Kirk Bigelow | Omaha Moto Park | 250MX mx450 | April 30, 1978 |
| 12 | Tony Wanket | Omaha Moto Park | 250MX mx450 | April 30, 1978 |
| 3 | Pierre Karsmakers | Omaha Moto Park | 250MX mx450 | April 30, 1978 |
| 24 | Albert Firestine | Omaha Moto Park | 125MX mx250 | April 30, 1978 |
| 19 | Kirk Pierce | Omaha Moto Park | 125MX mx250 | April 30, 1978 |
| 13 | Glen Johnson | Omaha Moto Park | 125MX mx250 | April 30, 1978 |
| 9 | Randy Kirschbaum | Omaha Moto Park | 125MX mx250 | April 30, 1978 |
| 2 | Broc Glover | Omaha Moto Park | 125MX mx250 | April 30, 1978 |
| 13 | John Savitski | Omaha Moto Park | 250MX mx450 | April 30, 1978 |
| 6 | Jim Gibson | Omaha Moto Park | 250MX mx450 | April 30, 1978 |
| 1 | Bob Hannah | Moto-X 338 | 250MX mx450 | May 7, 1978 |
| 23 | Scott Logston | Moto-X 338 | 125MX mx250 | May 7, 1978 |
| 19 | Mike Jones | Moto-X 338 | 125MX mx250 | May 7, 1978 |
| 15 | Tod Perkins | Moto-X 338 | 125MX mx250 | May 7, 1978 |
| 5 | Mike Guerra | Moto-X 338 | 125MX mx250 | May 7, 1978 |
| 11 | Tony Wanket | Moto-X 338 | 250MX mx450 | May 7, 1978 |
| 2 | Pierre Karsmakers | Moto-X 338 | 250MX mx450 | May 7, 1978 |
| 24 | David Grimes | Moto-X 338 | 125MX mx250 | May 7, 1978 |
| 21 | Mark Manchester | Moto-X 338 | 125MX mx250 | May 7, 1978 |
| 17 | Dan Turner | Moto-X 338 | 125MX mx250 | May 7, 1978 |
| 7 | Kirk Pierce | Moto-X 338 | 125MX mx250 | May 7, 1978 |
| 1 | Broc Glover | Moto-X 338 | 125MX mx250 | May 7, 1978 |
| 8 | John Savitski | Moto-X 338 | 250MX mx450 | May 7, 1978 |
| 14 | Mickey Kessler | Pittsburgh | 250SX sx450SX | May 13, 1978 |
| 10 | Rick Burgett | Pittsburgh | 250SX sx450SX | May 13, 1978 |
| 4 | Rex Staten | Pittsburgh | 250SX sx450SX | May 13, 1978 |
| 13 | John Savitski | Pittsburgh | 250SX sx450SX | May 13, 1978 |
| 5 | Mike Bell | Pittsburgh | 250SX sx450SX | May 13, 1978 |
| 1 | Bob Hannah | Pittsburgh | 250SX sx450SX | May 13, 1978 |
| 8 | Mike Bell | New Orleans | 250SX sx450SX | May 20, 1978 |
| 13 | Rick Burgett | New Orleans | 250SX sx450SX | May 20, 1978 |
| 1 | Bob Hannah | New Orleans | 250SX sx450SX | May 20, 1978 |
| 16 | Tony Summey | Lake Whitney Cycle Ranch | 500MX mx500MX | May 28, 1978 |
| 4 | Rex Staten | Lake Whitney Cycle Ranch | 500MX mx500MX | May 28, 1978 |
| 21 | Roger Jones | Lake Whitney Cycle Ranch | 250MX mx450 | May 28, 1978 |
| 5 | Pierre Karsmakers | Lake Whitney Cycle Ranch | 250MX mx450 | May 28, 1978 |
| 19 | Mickey Kessler | Lake Whitney Cycle Ranch | 500MX mx500MX | May 28, 1978 |
| 10 | Mike Bell | Lake Whitney Cycle Ranch | 500MX mx500MX | May 28, 1978 |
| 3 | Rick Burgett | Lake Whitney Cycle Ranch | 500MX mx500MX | May 28, 1978 |
| 7 | John Savitski | Lake Whitney Cycle Ranch | 250MX mx450 | May 28, 1978 |
| 1 | Bob Hannah | Lake Whitney Cycle Ranch | 250MX mx450 | May 28, 1978 |
| 3 | Mike Bell | Sears Point International Raceway | 500MX mx500MX | June 11, 1978 |
| 9 | John Savitski | Sears Point International Raceway | 250MX mx450 | June 11, 1978 |
| 1 | Bob Hannah | Sears Point International Raceway | 250MX mx450 | June 11, 1978 |
| 24 | Scott Gillman | Sears Point International Raceway | 500MX mx500MX | June 11, 1978 |
| 14 | Mickey Kessler | Sears Point International Raceway | 500MX mx500MX | June 11, 1978 |
| 4 | Rex Staten | Sears Point International Raceway | 500MX mx500MX | June 11, 1978 |
| 18 | Roger Jones | Sears Point International Raceway | 250MX mx450 | June 11, 1978 |
| 5 | Pierre Karsmakers | Sears Point International Raceway | 250MX mx450 | June 11, 1978 |
| 17 | Tony Summey | Sears Point International Raceway | 500MX mx500MX | June 11, 1978 |
| 5 | Rick Burgett | Sears Point International Raceway | 500MX mx500MX | June 11, 1978 |
| 14 | Mickey Kessler | Cycle World USA | 500MX mx500MX | June 18, 1978 |
| 8 | Tony Summey | Cycle World USA | 500MX mx500MX | June 18, 1978 |
| 1 | Mike Bell | Cycle World USA | 500MX mx500MX | June 18, 1978 |
| 18 | Darren Rhoten | Cycle World USA | 250MX mx450 | June 18, 1978 |
| 4 | Pierre Karsmakers | Cycle World USA | 250MX mx450 | June 18, 1978 |
| 10 | Rick Burgett | Cycle World USA | 500MX mx500MX | June 18, 1978 |
| 5 | Rex Staten | Cycle World USA | 500MX mx500MX | June 18, 1978 |
| 20 | Jay Clark | Cycle World USA | 250MX mx450 | June 18, 1978 |
| 8 | John Savitski | Cycle World USA | 250MX mx450 | June 18, 1978 |
| 1 | Bob Hannah | Cycle World USA | 250MX mx450 | June 18, 1978 |
| 1 | Mike Bell | Los Angeles | 250SX sx450SX | June 24, 1978 |
| 2 | Bob Hannah | Los Angeles | 250SX sx450SX | June 24, 1978 |
| 8 | Rick Burgett | Los Angeles | 250SX sx450SX | June 24, 1978 |
| 10 | Rex Staten | RedBud Track 'n Trail | 500MX mx500MX | July 2, 1978 |
| 2 | Mickey Kessler | RedBud Track 'n Trail | 500MX mx500MX | July 2, 1978 |
| 23 | Jack Stucki | RedBud Track 'n Trail | 250MX mx450 | July 2, 1978 |
| 15 | Chuck Bender | RedBud Track 'n Trail | 250MX mx450 | July 2, 1978 |
| 8 | Bob Hannah | RedBud Track 'n Trail | 250MX mx450 | July 2, 1978 |
| 7 | Mike Bell | RedBud Track 'n Trail | 500MX mx500MX | July 2, 1978 |
| 1 | Rick Burgett | RedBud Track 'n Trail | 500MX mx500MX | July 2, 1978 |
| 19 | Jay Clark | RedBud Track 'n Trail | 250MX mx450 | July 2, 1978 |
| 13 | Pierre Karsmakers | RedBud Track 'n Trail | 250MX mx450 | July 2, 1978 |
| 18 | Tony Summey | High Point Raceway | 500MX mx500MX | July 9, 1978 |
| 8 | Rex Staten | High Point Raceway | 500MX mx500MX | July 9, 1978 |
| 12 | Jeff Nida | High Point Raceway | 250MX mx450 | July 9, 1978 |
| 4 | John Savitski | High Point Raceway | 250MX mx450 | July 9, 1978 |
| 24 | Scott McPherson | High Point Raceway | 500MX mx500MX | July 9, 1978 |
| 16 | Mickey Kessler | High Point Raceway | 500MX mx500MX | July 9, 1978 |
| 1 | Rick Burgett | High Point Raceway | 500MX mx500MX | July 9, 1978 |
| 6 | Pierre Karsmakers | High Point Raceway | 250MX mx450 | July 9, 1978 |
| 2 | Rex Staten | Atlanta International Raceway | 500MX mx500MX | July 16, 1978 |
| 7 | Tod Perkins | Atlanta International Raceway | 125MX mx250 | July 16, 1978 |
| 1 | Broc Glover | Atlanta International Raceway | 125MX mx250 | July 16, 1978 |
| 1 | Rick Burgett | Atlanta International Raceway | 500MX mx500MX | July 16, 1978 |
| 15 | Glen Johnson | Atlanta International Raceway | 125MX mx250 | July 16, 1978 |
| 9 | Tony Summey | Atlanta International Raceway | 500MX mx500MX | July 16, 1978 |
| 10 | Steve Martin | Atlanta International Raceway | 125MX mx250 | July 16, 1978 |
| 4 | Dan Turner | Atlanta International Raceway | 125MX mx250 | July 16, 1978 |
| 21 | Albert Firestine | Atlanta International Raceway | 125MX mx250 | July 16, 1978 |
| 17 | Mickey Kessler | Atlanta International Raceway | 500MX mx500MX | July 16, 1978 |
| 12 | Randy Kirschbaum | Atlanta International Raceway | 125MX mx250 | July 16, 1978 |
| 6 | Mickey Kessler | Pine Top Motorcycle Park | 500MX mx500MX | August 6, 1978 |
| 1 | Rick Burgett | Pine Top Motorcycle Park | 500MX mx500MX | August 6, 1978 |
| 22 | Albert Firestine | Pine Top Motorcycle Park | 125MX mx250 | August 6, 1978 |
| 12 | Kirk Pierce | Pine Top Motorcycle Park | 125MX mx250 | August 6, 1978 |
| 7 | Tod Perkins | Pine Top Motorcycle Park | 125MX mx250 | August 6, 1978 |
| 2 | Rex Staten | Pine Top Motorcycle Park | 500MX mx500MX | August 6, 1978 |
| 28 | Charles Sims | Pine Top Motorcycle Park | 125MX mx250 | August 6, 1978 |
| 18 | Dan Turner | Pine Top Motorcycle Park | 125MX mx250 | August 6, 1978 |
| 9 | Broc Glover | Pine Top Motorcycle Park | 125MX mx250 | August 6, 1978 |
| 3 | Mike Guerra | Pine Top Motorcycle Park | 125MX mx250 | August 6, 1978 |
| 19 | Rich French | Agency Motocross | 500MX mx500MX | August 13, 1978 |
| 3 | Rick Burgett | Agency Motocross | 500MX mx500MX | August 13, 1978 |
| 26 | Randy Richardson | Agency Motocross | 125MX mx250 | August 13, 1978 |
| 12 | Randall Shekell | Agency Motocross | 125MX mx250 | August 13, 1978 |
| 6 | Tod Perkins | Agency Motocross | 125MX mx250 | August 13, 1978 |
| 1 | Broc Glover | Agency Motocross | 125MX mx250 | August 13, 1978 |
| 9 | Mickey Kessler | Agency Motocross | 500MX mx500MX | August 13, 1978 |
| 1 | Rex Staten | Agency Motocross | 500MX mx500MX | August 13, 1978 |
| 22 | Mike Jones | Agency Motocross | 125MX mx250 | August 13, 1978 |
| 7 | Glen Johnson | Agency Motocross | 125MX mx250 | August 13, 1978 |
| 5 | Dan Turner | Agency Motocross | 125MX mx250 | August 13, 1978 |
| 16 | Steve Martin | Metrolina Speedway Park | 125MX mx250 | August 20, 1978 |
| 12 | Tod Perkins | Metrolina Speedway Park | 125MX mx250 | August 20, 1978 |
| 10 | Dan Turner | Metrolina Speedway Park | 125MX mx250 | August 20, 1978 |
| 11 | Mickey Kessler | Metrolina Speedway Park | 500MX mx500MX | August 20, 1978 |
| 1 | Rick Burgett | Metrolina Speedway Park | 500MX mx500MX | August 20, 1978 |
| 19 | Mike Guerra | Metrolina Speedway Park | 125MX mx250 | August 20, 1978 |
| 14 | Broc Glover | Metrolina Speedway Park | 125MX mx250 | August 20, 1978 |
| 11 | Kirk Pierce | Metrolina Speedway Park | 125MX mx250 | August 20, 1978 |
| 5 | James Walker | Metrolina Speedway Park | 125MX mx250 | August 20, 1978 |
| 21 | Tony Summey | Metrolina Speedway Park | 500MX mx500MX | August 20, 1978 |
| 3 | Rex Staten | Metrolina Speedway Park | 500MX mx500MX | August 20, 1978 |
| 22 | Glen Johnson | Metrolina Speedway Park | 125MX mx250 | August 20, 1978 |
| 1 | Rick Burgett | Sunshine Speedway | 500MX mx500MX | August 27, 1978 |
| 16 | Glen Johnson | Sunshine Speedway | 125MX mx250 | August 27, 1978 |
| 14 | Tod Perkins | Sunshine Speedway | 125MX mx250 | August 27, 1978 |
| 9 | Mike Guerra | Sunshine Speedway | 125MX mx250 | August 27, 1978 |
| 1 | Broc Glover | Sunshine Speedway | 125MX mx250 | August 27, 1978 |
| 11 | Frank Thomas | Sunshine Speedway | 500MX mx500MX | August 27, 1978 |
| 3 | Rex Staten | Sunshine Speedway | 500MX mx500MX | August 27, 1978 |
| 22 | James Walker | Sunshine Speedway | 125MX mx250 | August 27, 1978 |
| 15 | Dan Turner | Sunshine Speedway | 125MX mx250 | August 27, 1978 |
| 12 | Steve Martin | Sunshine Speedway | 125MX mx250 | August 27, 1978 |
| 3 | Kirk Pierce | Sunshine Speedway | 125MX mx250 | August 27, 1978 |
| 21 | James Edwards | Sunshine Speedway | 500MX mx500MX | August 27, 1978 |
| 8 | Mickey Kessler | Sunshine Speedway | 500MX mx500MX | August 27, 1978 |
| 18 | Dave Taylor | Anaheim | 250SX sx450SX | November 11, 1978 |
| 14 | Dan Turner | Anaheim | 250SX sx450SX | November 11, 1978 |
| 2 | Bob Hannah | Anaheim | 250SX sx450SX | November 11, 1978 |
| 19 | Ron Turner | Anaheim | 250SX sx450SX | November 11, 1978 |
| 15 | John Savitski | Anaheim | 250SX sx450SX | November 11, 1978 |
| 10 | Rex Staten | Anaheim | 250SX sx450SX | November 11, 1978 |