| | 1977 | Sprint Grand Nationals |
| | Atwater International Raceway | Atwater, CA |
| Finish | Driver | Hometown | Kart | Engine |
| | 100cc McCulloch Heavy |
| 1 | | Kathey Hartman | Montrose, CA |
| 2 | | Scott Pruett | Roseville, CA |
| 3 | | Chuck West | Orlando, FL |
| 4 | | Bob Rozell, Jr. | Fresno, CA |
| 5 | | Randy Wallace | Wasco, CA |
| 6 | | Scott Salyer | Corcoran, CA |
| 7 | | Kyle Adkins | Rowland Heights, CA |
| 8 | | John Scott | Redondo Beach, CA |
| 9 | | Dan Aratoli | Sacramento, CA |
| 10 | | John Morgan | Vallejo, CA |
| | 100cc McCulloch Jr. |
| 1 | | Tom Hunter | Hawthorne, CA |
| 2 | | Mike Weninger | Vallejo, CA |
| 3 | | Frank Canela | Sacramento, CA |
| 4 | | Bryan Araki | Fresno, CA |
| 5 | | James Ceccato | Sacramento, CA |
| 6 | | Ron Emmick | Sacramento, CA |
| 7 | | Kerry Hannon | Seattle, WA |
| 8 | | Mark Revord | Tacoma, WA |
| 9 | | Billy Shower | Sacramento, CA |
| 10 | | Jeff Green | Owensboro, KY |
| | 100cc McCulloch Light |
| 1 | | Kathey Hartman | Montrose, CA |
| 2 | | Dan Aratoli | Sacramento, CA |
| 3 | | Rick Gifford | Hermosa Beach, CA |
| 4 | | Greg Peterson | W. Sacramento, CA |
| 5 | | Ray Bobo | San Rafael, CA |
| 6 | | Dennis Jungwirth | Visalia, CA |
| 7 | | David Martin | Fremont, CA |
| 8 | | Glen Williams | Redlands, CA |
| 9 | | John Palermo | San Jose, CA |
| 10 | | Scott Bever | Corona, CA |
| | 100cc Modified Reed Valve |
| 1 | | Lynn Haddock | Chattanooga, TN |
| 2 | | Larry Fox | Dewey, IL |
| 3 | | Jim Cassidy | Clovis, CA |
| 4 | | Harlan Willis | Oxnard, CA |
| 5 | | Tommy Crosby | Dickson, TN |
| 6 | | Cliff Hightower | Crovia, CA |
| 7 | | Jim Bono | Pewaukee, WI |
| 8 | | Brian Rummler | Garden Grove, CA |
| 9 | | Don Scott | Palimerston, New Zealand |
| 10 | | Helen Tipps | Santee, CA |
| | 100cc Open Heavy |
| 1 | | Jerrill Rice | Tulare, Ca |
| 2 | | Kyle Adkins | Rowland Heights, CA |
| 3 | | Jeff Nelson | Santa Clara, CA |
| 4 | | Rick Pollock | Brentwood, CA |
| 5 | | James Kutschenreuter | Milwaukee, WI |
| 6 | | Craig Bryant | Hacienda Heights, CA |
| 7 | | Terry Traeder | Quincy, IL |
| 8 | | Rocky Buff | Pico Rivera, CA |
| 9 | | Tony Brunetti | Santa Clara, CA |
| 10 | | Mark Bray | Eureka, CA |
| | 100cc Open Light |
| 1 | | Bobby Shiffert | Visalia, CA |
| 2 | | Jeff Nelson | Santa Clara, CA |
| 3 | | Steve Vera | Sunnyvale, CA |
| 4 | | Kyle Adkins | Rowland Heights, CA |
| 5 | | Greg Peterson | W. Sacramento, CA |
| 6 | | Dave Bradley | Tulsa, OK |
| 7 | | Dale Fischlein | Davenport, IA |
| 8 | | Colm O' Higgins | Toronto, Ontario, Canada |
| 9 | | Dan Aratoli | Sacramento, CA |
| 10 | | Jim Bono | Pewaukee, WI |
| | 100cc Piston Valve Jr. |
| 1 | | Kurt Burris | Fountain Valley, CA |
| 2 | | Tom Hunter, Jr. | Hawthorne, CA |
| 3 | | Tom Weninger | Vallejo, CA |
| 4 | | Rod Tull | Ontario, CA |
| 5 | | Ron Emmick | Sacramento, CA |
| 6 | | Alan Stout | San Jose, CA |
| 7 | | Bryan Araki | Fresno, CA |
| 8 | | Don Bell | Vallejo, CA |
| 9 | | Brett Bell | Vallejo, CA |
| 10 | | Mark Reed | Bakersfield, CA |
| | 100cc Piston Valve Sr. |
| 1 | | Jerrill Rice | Tulare, Ca |
| 2 | | Kyle Adkins | Rowland Heights, CA |
| 3 | | Dave Bradley | Tulsa, OK |
| 4 | | Terry Traeder | Quincy, IL |
| 5 | | Bob Watts | San Jose, CA |
| 6 | | Cleve Porter | Fresno, CA |
| 7 | | George Semchak | Bakersfield, CA |
| 8 | | Jim Miller | Bakersfield, CA |
| 9 | | Gary Klipfel | Stockton, CA |
| 10 | | Pat Burris | Manhattan Beach, CA |
| | 100cc Stock Appearing |
| 1 | | Dave Bradley | Tulsa, OK |
| 2 | | Lake Speed | Jackson, MS |
| 3 | | Doug Sharp | Chula Vista, CA |
| 4 | | Rod Tull | Ontario, CA |
| 5 | | Tab Bell | Santa Clara, CA |
| 6 | | George Ito | Ventura, CA |
| 7 | | Dale Fischlein | Davenport, IA |
| 8 | | David Martin | Fremont, CA |
| 9 | | Jerrill Rice | Tulare, Ca |
| 10 | | Dave Thomas | Brea, CA |
| | 100cc Stock Appearing Jr. |
| 1 | | Brian Schaeffer | Bakersfield, CA |
| 2 | | James Ceccato | Sacramento, CA |
| 3 | | Ron Emmick | Sacramento, CA |
| 4 | | Mark Revord | Tacoma, WA |
| 5 | | Mike Weninger | Vallejo, CA |
| 6 | | Richie Hart | Yakima, WA |
| 7 | | Scott Overbey | Burbank, IL |
| 8 | | Lance Holford | Yukon, OK |
| 9 | | Bryan Schaffer | Medford, OR |
| | 100cc Stock Foreign |
| 1 | | Dan Hodapp | Seattle, WA |
| 2 | | Al Nunley | Cupertino, CA |
| 3 | | Doug Sharp | Chula Vista, CA |
| 4 | | Dave Lehmann | Tacoma, WA |
| 5 | | Malcolm McPhail | Sunnyvale, CA |
| 6 | | Steve Markham | Prairie Village, KS |
| 7 | | Dick Florey | Central, OR |
| 8 | | Al Slocum | La Mesa, CA |
| 9 | | James Miller | Spring Valley, CA |
| 10 | | Mike Cassady | Clovis, CA |
| | 125cc McCulloch |
| 1 | | Scott Pruett | Roseville, CA |
| 2 | | Chuck West | Orlando, FL |
| 3 | | Ken Yagi | Oxnard, CA |
| 4 | | Larry Fox | Dewey, IL |
| 5 | | Tommy Crosby | Dickson, TN |
| 6 | | Ernie Fisher | Concord, CA |
| 7 | | Rex Hayes, Jr. | Tacoma, WA |
| 8 | | Richard Haugh, Jr. | San Jose, CA |
| 9 | | Mannie Clinnick | Berkeley, CA |
| 10 | | Jim Scott | Central Point, OR |
| | 135cc Open |
| 1 | | Lynn Haddock | Chattanooga, TN |
| 2 | | Chuck West | Orlando, FL |
| 3 | | John Monasterski | Toronto, Ontario, Canada |
| 4 | | Warren Vining | Palimerston, New Zealand |
| 5 | | John Harris | San Jose, CA |
| 6 | | Steve Markham | Prairie Village, KS |
| 7 | | Bob Rule | Monte Veda, CA |
| 8 | | Jeff Pottruff | Central Point, OR |
| 9 | | Mike Trugueiro | San Jose, CA |
| 10 | | Rodger Baertsch, Jr. | Boise, ID |
| | 200cc McCulloch |
| 1 | | Bobby Pruett | Roseville, CA |
| 2 | | Gary Emmick | Sacramento, CA |
| 3 | | Ken Yagi | Oxnard, CA |
| 4 | | Rex Hayes, Jr. | Tacoma, WA |
| 5 | | Tony Brunetti | Santa Clara, CA |
| 6 | | Glenn Araki | Fresno, CA |
| 7 | | Scott Salyer | Corcoran, CA |
| 8 | | Jim Cassidy | Clovis, CA |
| 9 | | Edward Thayer | Clearwater, FL |
| 10 | | Randy Ragin | Shellworth, IN |
| | 270cc Open |
| 1 | | Terry Traeder | Quincy, IL |
| 2 | | Gary Emmick | Sacramento, CA |
| 3 | | Colm O' Higgins | Toronto, Ontario, Canada |
| 4 | | Bobby Pruett | Roseville, CA |
| 5 | | Jack Nelson | El Monte, CA |
| 6 | | Larry Kurplewski | Boise, ID |
| 7 | | Buck Pruett | Bell Gardens, CA |
| 8 | | Tony Brunetti | Santa Clara, CA |
| 9 | | Rex Hayes, Jr. | Tacoma, WA |
| 10 | | Wyatt Fuller | Hollywood, FL |
| | 80cc McCulloch Jr. |
| 1 | | Tom Weninger | Vallejo, CA |
| 2 | | Kurt Burris | Fountain Valley, CA |
| 3 | | Roy Kenworthy | San Jose, CA |
| 4 | | Mickey Craver | Portland, OR |
| 5 | | Matt Reed | Bakersfield, CA |
| 6 | | Jeff Leavitt | Fresno, CA |
| 7 | | Hugh Platt II | Piedmont, OK |
| 8 | | Barry Voltz | Hillsdale, IL |
| 9 | | Shawn Tomlinson | Seattle, WA |
| 10 | | Rod Tull | Ontario, CA |
| | 80cc McCulloch Sr. |
| 1 | | Jilene Chivel | Lakewood, CA |
| 2 | | Albert Mullis, Sr. | Fresno, CA |
| 3 | | Wally Baynes | Inglewood, CA |
| 4 | | John Gottschalk | Richlands, WA |
| 5 | | Shirley Thompson | Espanola, NM |
| 6 | | Charles Leavitt | Fresno, CA |
| 7 | | Neal Jones | Fresno, CA |
| 8 | | Barry Walther | Fresno, CA |
| 9 | | Suzie Tobin | Paslo, WA |
| 10 | | Scotty Scovill | Kansas City, MO |