| 17.3.1957 | Stockton [FM+GM+HM] | 13 | | Buddy Ellman | Buddy Ellman | 11th |
| 17.3.1957 | Stockton [EP+FP+GP] | 13 | | Buddy Ellman | Buddy Ellman | 12th |
| 17.3.1957 | Novice Stockton [BM+CM+DM+EM] | 19 | | D. D. Michelmore | Mich Michelmore | DNA |
| 17.3.1957 | Stockton [EP+FP+GP] | 19 | | D. D. Michelmore | Mich Michelmore | 10th |
| 17.3.1957 | Stockton [EP+FP+GP] | 36 | | Emil Pardee | Pardee & Mozart | 3rd |
| 17.3.1957 | Stockton [EP+FP+GP] | 47 | | Jim Cleland | James Cleland | DNF |
| 17.3.1957 | Stockton [EP+FP+GP] | 78 | | Ted Conrad | Ted A. Conrad | 6th |
| 17.3.1957 | Stockton [BP+CP+DP+EP] | 78 | | Ted Conrad | Ted A. Conrad | DNA |
| 17.3.1957 | Novice Stockton [BM+CM+DM+EM] | 90 | | Bob Herda | Williams C. Hewitt | 10th |
| 17.3.1957 | Stockton [EP+FP+GP] | 90 | | Bob Hurda | William C. Hewitt | 31st |
| 17.3.1957 | Stockton [EP+FP+GP] | 170 | | Ed Vincent | Ed Vincent | 32nd |
| 17.3.1957 | Stockton [BP+CP+DP+EP] | 171 | | Richard Anderson | Richard C. Anderson | DNA |
| 17.3.1957 | Stockton [EP+FP+GP] | 171 | | Richard Anderson | Richard C. Anderson | 18th |
| 23.3.1957 | 12 h Sebring | 40 | | von Hanstein / Linge | Porsche Company | 31st |
| 24.3.1957 | 3 h Sebring | | | Denise McCluggage | | 2nd |
| 24.3.1957 | 3 h Sebring | | | Buel Kinne | | ?th |
| 6.4.1957 | Trofeo Nuvolari Montjuich [GT1.6] | | | Francisco Bulto | | 2nd |
| 7.4.1957 | Palm Springs [FP+GP] | 18 | | John Brophy | John P. Brophy | 5th |
| 7.4.1957 | Palm Springs [FP+GP] | 19 | | D. D. Michelmore | Mich Michelmore | 9th |
| 7.4.1957 | Palm Springs [FP+GP] | 34 | | Hank Montonen | Henry Montonen | 16th |
| 7.4.1957 | Palm Springs [FP+GP] | 35 | | Randall Cowherd | Randall Cowherd | 4th |
| 7.4.1957 | Palm Springs [FP+GP] | 67 | | Richard Bellows | | 17th |
| 7.4.1957 | Palm Springs [DP+EP+FIII] | 67 | | Richard Bellows | Richard Bellows | DNA |
| 7.4.1957 | Palm Springs [FP+GP] | 77 | | Elliot Forbes-Robinson | Morley M. Kasler | 2nd |
| 7.4.1957 | Palm Springs [FP+GP] | 78 | | Ted Conrad | Ted A. Conrad | raced |
| 7.4.1957 | Palm Springs [FP+GP] | 93 | | Jack Woodard | Jack Woodward | 11th |
| 7.4.1957 | Palm Springs [FP+GP] | 94 | | Steve Wilder | Steve Wilder | DNA |
| 7.4.1957 | Palm Springs [FP+GP] | 113 | | Lew Bracker | Morley M. Kasler | 1st |
| 7.4.1957 | Palm Springs [FP+GP] | 118 | | Gary Nelson | Gary Nelson | 3rd |
| 7.4.1957 | Palm Springs [FP+GP] | 147 | | Tommy Farrell | Tommy Farrell | DNA |
| 7.4.1957 | Palm Springs [FP+GP] | 170 | | Ed Vincent | Ed Vincent | 7th |
| 7.4.1957 | Palm Springs [Ladies] | 193 | | Betty Shutes | Betty Shutes | 3rd |
| 7.4.1957 | Palm Springs [FP+GP] | 205 | | Michael Hammond | | 12th |
| 7.4.1957 | GP Avandaro | | | Francisco Bernot | | 18th |
| 7.4.1957 | GP Avandaro | | | Adolfo Romero | | 9th |
| 7.4.1957 | GP Avandaro | | | Gustavo Struck | | 10th |
| 7.4.1957 | GP Avandaro | | | Jose A. Segura | | 13th |
| 14.4.1957 | Giro di Sicilia | 201 | | Gustavo Richter | | 36th |
| 14.4.1957 | Giro di Sicilia | 247 | | Ludwig Fisher | | DNA |
| 14.4.1957 | ICNSCC Bremerton [BP+CP+DP+EP] | | | Jim Hawley | | ?th |
| 20.4.1957 | Preliminary Hawaii [FP+GP+HP] | | | Gil Geer | | 3rd |
| 21.4.1957 | Hawaii [FP+GP+HP] | | | Gil Geer | | DNF |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 1 | | Bill Welsh | | 2nd |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 14 | | Dan McNally | | 10th |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 20 | | Chandler Lawrence | | DNA |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 25 | | James Burton | | 8th |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 44 | | Richard Lerner | | 4th |
| 28.4.1957 | Aspern [GT1.6] | 50 | | Rolf-Friedrich Götze | Rolf-F. Goetze | DNA |
| 28.4.1957 | Aspern [GT1.6] | 51 | | Sepp Greger | Josef Greger | 4th |
| 28.4.1957 | Aspern [GT1.6] | 52 | | Bruno Runte | Bruno Runte | DNA |
| 28.4.1957 | Aspern [GT1.6] | 53 | | Ludwig Blendl | Ludwig Blendl | 2nd |
| 28.4.1957 | Aspern [GT1.6] | 54 | | Ernst Vogel | Ernst Vogel | 1st |
| 28.4.1957 | Aspern [GT1.6] | 55 | | Aloys Kiendl | Ludwig Fischer | 5th |
| 28.4.1957 | Aspern [GT1.6] | 56 | | Herbert Nosek | Herbert Nosek | raced |
| 28.4.1957 | Aspern [GT1.6] | 58 | | Hermann Kunz | Hermann Kunz | raced |
| 28.4.1957 | Aspern [GT1.6] | 59 | | Franz Wondrak | Franz Wondrak | DNA |
| 28.4.1957 | Aspern [S1.1/GT1.3] | 63 | | Walter Huber | Walter Huber | raced |
| 28.4.1957 | Aspern [S+1.1] | 63 | | Walter Huber | Walter Huber | DNA |
| 28.4.1957 | Aspern [S1.1/GT1.3] | 67 | | | | raced |
| 28.4.1957 | SCCA Regional Lime Rock [GP] | 73 | | Bengt Soderstrom | | 2nd |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 76 | | Lake Underwood | | 1st |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 81 | | Bud Fehnel | | DNA |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 86 | | John Holmes | | DNA |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 95 | | Don Urian | | 3rd |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 96 | | King Moore | | 5th |
| 28.4.1957 | SCCA Regional Lime Rock [FP] | 104 | | W. O'Donnell | | 6th |
| 28.4.1957 | Aspern [GT1.6] | 160 | | | Rolf Markl | raced |
| 28.4.1957 | Aspern [GT1.6] | 161 | | Carel Godin de Beaufort | Conte de Beaufort | 3rd |
| 28.4.1957 | Smartt Field [FP+GP] | | | Ed Walsh | | 1st |
| 28.4.1957 | Smartt Field [FP+GP] | | | John Peters | | 3rd |
| 28.4.1957 | Willow Springs [Production 1.6] | | | John Peters | | 1st |
| 28.4.1957 | Smartt Field [FP+GP] | | | Chuck Rickert | | 2nd |
| 28.4.1957 | Smartt Field [FM+GM+HM+FP+GP] | | | John Peters | | ?th |
| 28.4.1957 | Aspern [GT1.6] | | | | | 6th |
| 28.4.1957 | Smartt Field [FM+GM+HM+FP+GP] | | | Ed Walsh | | 3rd |
| 28.4.1957 | Smartt Field [FM+GM+HM+FP+GP] | | | Chuck Rickert | | 4th |
| 4.5.1957 | Preliminary San Diego [EP+FP] | 11 | | John von Neumann | | 1st |
| 4.5.1957 | Preliminary San Diego [EP+FP] | 19 | | D. D. Michelmore | | 7th |
| 4.5.1957 | Preliminary San Diego [EP+FP] | 31 | | Ronnie Bucknum | | 4th |
| 4.5.1957 | Preliminary San Diego [EP+FP] | 34 | | Hank Montonen | | 15th |
| 4.5.1957 | Preliminary San Diego [EP+FP] | 72 | | Jimmy Moore | | 11th |
| 4.5.1957 | Preliminary San Diego [EP+FP] | 113 | | Lew Bracker | | 2nd |
| 4.5.1957 | Preliminary San Diego [EP+FP] | 174 | | Dennis Shillam | | 5th |
| 4.5.1957 | Preliminary San Diego [EP+FP] | 193 | | Betty Shutes | | 6th |
| 5.5.1957 | Preliminary Louisville [FP+GP] | 0 | | Chuck Rickert | | 1st |
| 5.5.1957 | San Diego [EM+FM+GM+HM] | 11 | | John von Neumann | | 4th |
| 5.5.1957 | San Diego [EP+FP] | 19 | | D. D. Michelmore | | 10th |
| 5.5.1957 | San Diego [EP+FP] | 31 | | Ronnie Bucknum | | DNF |
| 5.5.1957 | San Diego [EP+FP] | 34 | | Hank Montonen | | DNF |
| 5.5.1957 | San Diego [EP+FP] | 72 | | Jimmy Moore | | 12th |
| 5.5.1957 | San Diego [EP+FP] | 113 | | Lew Bracker | | 3rd |
| 5.5.1957 | San Diego [EP+FP] | 174 | | Dennis Shillam | | 6th |
| 5.5.1957 | San Diego [EP+FP] | 193 | | Betty Shutes | | 8th |
| 5.5.1957 | San Diego [Ladies] | 193 | | Betty Shutes | | 1st |
| 5.5.1957 | SCCA Regional Louisville [FP+GP+HM+VW] | | | H. Austin | | 5th |
| 5.5.1957 | SCCA Regional Louisville [FP+GP+HM+VW] | | | Chuck Rickert | | 1st |
| 5.5.1957 | Hammond [FP+GP] | | | Rusty Wright | | 1st |
| 5.5.1957 | Hammond [Novice] | | | Leonard Wiehrdt | | 3rd |
| 5.5.1957 | Hammond [FP+GP] | | | Bill Hughes | | 3rd |
| 5.5.1957 | Hammond [FP+GP] | | | Bill Steele | | 2nd |