| 8 | Chuck Sun | Anaheim | 250SX | November 12, 1977 |
| 17 | Kent Howerton | Anaheim | 250SX | November 12, 1977 |
| 20 | Carlos Serrano | Anaheim | 250SX | November 12, 1977 |
| 4 | Kent Howerton | Sunshine Speedway | 500MX | August 28, 1977 |
| 7 | Chuck Sun | Sunshine Speedway | 500MX | August 28, 1977 |
| 19 | Pat Moroney | Sunshine Speedway | 500MX | August 28, 1977 |
| 23 | Dan Farley | Sunshine Speedway | 500MX | August 28, 1977 |
| 7 | Chuck Sun | Burnt Hickory Motocross | 500MX | August 21, 1977 |
| 16 | Kent Howerton | Burnt Hickory Motocross | 500MX | August 21, 1977 |
| 22 | Pat Moroney | Burnt Hickory Motocross | 500MX | August 21, 1977 |
| 11 | Chuck Sun | Cycle-Rama | 125MX | August 14, 1977 |
| 14 | Charles Halcomb | Cycle-Rama | 125MX | August 14, 1977 |
| 22 | David Boles | Cycle-Rama | 125MX | August 14, 1977 |
| 10 | Kent Howerton | Metrolina Speedway Park | 500MX | August 7, 1977 |
| 12 | Pat Moroney | Metrolina Speedway Park | 500MX | August 7, 1977 |
| 15 | Chuck Sun | Metrolina Speedway Park | 500MX | August 7, 1977 |
| 24 | Greg Theiss | Metrolina Speedway Park | 500MX | August 7, 1977 |
| 6 | Kent Howerton | Unadilla Motocross | 500MX | July 31, 1977 |
| 17 | Pat Moroney | Unadilla Motocross | 500MX | July 31, 1977 |
| 22 | Chuck Sun | Unadilla Motocross | 500MX | July 31, 1977 |
| 4 | Chuck Sun | Cycle World USA | 500MX | July 23, 1977 |
| 11 | Kent Howerton | Cycle World USA | 500MX | July 23, 1977 |
| 16 | Pat Moroney | Cycle World USA | 500MX | July 23, 1977 |
| 21 | Greg Theiss | Cycle World USA | 500MX | July 23, 1977 |
| 2 | Kent Howerton | Lake Whitney Cycle Ranch | 500MX | July 17, 1977 |
| 20 | Chuck Sun | Lake Whitney Cycle Ranch | 500MX | July 17, 1977 |
| 24 | Terry Owen | Lake Whitney Cycle Ranch | 500MX | July 17, 1977 |
| 25 | Dewitt Knox | Lake Whitney Cycle Ranch | 500MX | July 17, 1977 |
| 9 | Chuck Sun | Los Angeles | 250SX | July 9, 1977 |
| 11 | Kent Howerton | Los Angeles | 250SX | July 9, 1977 |
| 16 | Mike McGowen | Los Angeles | 250SX | July 9, 1977 |
| 8 | Chuck Sun | Agency Motocross | 125MX | July 3, 1977 |
| 17 | Mike Guerra | Agency Motocross | 125MX | July 3, 1977 |
| 11 | Kent Howerton | Rio Bravo MX Park | 125MX | June 26, 1977 |
| 16 | Mike Guerra | Rio Bravo MX Park | 125MX | June 26, 1977 |
| 19 | Arlo Englund | Rio Bravo MX Park | 125MX | June 26, 1977 |
| 8 | Mike Guerra | Midland Motocross Park | 125MX | June 19, 1977 |
| 9 | Chuck Sun | Midland Motocross Park | 125MX | June 19, 1977 |
| 12 | Arlo Englund | Midland Motocross Park | 125MX | June 19, 1977 |
| 15 | Pat Moroney | Midland Motocross Park | 125MX | June 19, 1977 |
| 6 | Chuck Sun | Sandy Oaks Raceway | 125MX | June 12, 1977 |
| 7 | Arlo Englund | Sandy Oaks Raceway | 125MX | June 12, 1977 |
| 14 | Mike Guerra | Sandy Oaks Raceway | 125MX | June 12, 1977 |
| 7 | Kent Howerton | New Orleans | 250SX | June 4, 1977 |
| 12 | Chuck Sun | New Orleans | 250SX | June 4, 1977 |
| 5 | Kent Howerton | High Point Raceway | 250MX | May 29, 1977 |
| 7 | Chuck Sun | High Point Raceway | 250MX | May 29, 1977 |
| 8 | Kent Howerton | RedBud Track 'n Trail | 250MX | May 22, 1977 |
| 12 | Chuck Sun | RedBud Track 'n Trail | 250MX | May 22, 1977 |
| 22 | Greg Theiss | RedBud Track 'n Trail | 250MX | May 22, 1977 |
| 10 | Chuck Sun | Lake Sugar Tree MX Park | 250MX | May 15, 1977 |
| 17 | Kent Howerton | Lake Sugar Tree MX Park | 250MX | May 15, 1977 |
| 23 | Greg Theiss | Lake Sugar Tree MX Park | 250MX | May 15, 1977 |
| 24 | Pat Moroney | Lake Sugar Tree MX Park | 250MX | May 15, 1977 |
| 25 | Dewitt Knox | Lake Sugar Tree MX Park | 250MX | May 15, 1977 |
| 6 | Chuck Sun | Moto-X 338 | 250MX | May 1, 1977 |
| 10 | Kent Howerton | Moto-X 338 | 250MX | May 1, 1977 |
| 13 | Pat Moroney | Moto-X 338 | 250MX | May 1, 1977 |
| 20 | Mark Robillard | Moto-X 338 | 250MX | May 1, 1977 |
| 26 | Greg Theiss | Moto-X 338 | 250MX | May 1, 1977 |
| 2 | Kent Howerton | Omaha Moto Park | 250MX | April 24, 1977 |
| 8 | Chuck Sun | Omaha Moto Park | 250MX | April 24, 1977 |
| 21 | Greg Theiss | Omaha Moto Park | 250MX | April 24, 1977 |
| 6 | Chuck Sun | Hillside Park | 250MX | April 17, 1977 |
| 11 | Kent Howerton | Hillside Park | 250MX | April 17, 1977 |
| 22 | Pat Moroney | Hillside Park | 250MX | April 17, 1977 |
| 24 | Greg Theiss | Hillside Park | 250MX | April 17, 1977 |
| 5 | Kent Howerton | Hangtown Motocross Classic | 250MX | April 10, 1977 |
| 6 | Arlo Englund | Hangtown Motocross Classic | 125MX | April 10, 1977 |
| 10 | Mike Guerra | Hangtown Motocross Classic | 125MX | April 10, 1977 |
| 15 | Chuck Sun | Hangtown Motocross Classic | 250MX | April 10, 1977 |
| 20 | Mark Robillard | Hangtown Motocross Classic | 250MX | April 10, 1977 |
| 23 | Eugene McKenzie | Hangtown Motocross Classic | 250MX | April 10, 1977 |
| 24 | Mike Hersman | Hangtown Motocross Classic | 250MX | April 10, 1977 |
| 5 | Kent Howerton | Pontiac 2 | 250SX | April 3, 1977 |
| 6 | Chuck Sun | Pontiac 2 | 250SX | April 3, 1977 |
| 4 | Kent Howerton | Pontiac 1 | 250SX | April 2, 1977 |
| 18 | Pat Moroney | Pontiac 1 | 250SX | April 2, 1977 |
| 12 | Chuck Sun | Irving | 250SX | March 26, 1977 |
| 20 | Greg Theiss | Irving | 250SX | March 26, 1977 |
| 15 | Chuck Sun | Houston 2 | 250SX | March 19, 1977 |
| 5 | Kent Howerton | Houston 1 | 250SX | March 18, 1977 |
| 7 | Kent Howerton | Houston 1 | 250SX | March 18, 1977 |
| 4 | Kent Howerton | Daytona | 250SX | March 12, 1977 |
| 10 | Chuck Sun | Daytona | 250SX | March 12, 1977 |
| 15 | Pat Moroney | Daytona | 250SX | March 12, 1977 |
| 6 | Chuck Sun | Atlanta | 250SX | March 5, 1977 |