| 28.7.1957 | SCCA Regional Lime Rock [GP] | 24 | | Ray Cover | | 8th |
| 28.7.1957 | SCCA Regional Lime Rock [GP] | 37 | | Geoff Stevens | | 9th |
| 28.7.1957 | Pomona [Ladies] | 97 | | Linda Scott | | DNS |
| 28.7.1957 | Pomona [FM+GM+HM] | 97 | | William Scott | | DNS |
| 28.7.1957 | Pomona [Ladies] | 135 | | Janice Owen | | DNF |
| 3.8.1957 | Preliminary Virginia [EM+FM+GM] | 3 | | Dick Lord | | 14th |
| 3.8.1957 | 6 h Cotati | 49 | | Gray / Gray | Morlen Racing Team | DNF |
| 3.8.1957 | 6 h Cotati | 138 | | Bourke / Mandel / Marshall | Vallejo Racing Team | 23rd |
| 4.8.1957 | SCCA National Virginia [FM+GM] | 3 | | Dick Lord | | 9th |
| 4.8.1957 | Cotati [MG] | 33 | | Gordon Wilson | Gordon Wilson | 11th |
| 4.8.1957 | Cotati [FP+GP] | 33 | | Gordon Wilson | Gordon Wilson | 18th |
| 4.8.1957 | Cotati [FP+GP] | 49 | | Lendal Gray | Morlen Racing Team | 14th |
| 4.8.1957 | Cotati [MG] | 49 | | Morton Gray | Morlen Racing Team | 9th |
| 4.8.1957 | Cotati [Modified] | 49 | | Morton Gray | Morlen Racing Team | DNA |
| 4.8.1957 | Novice Cotati [FP+GP] | 56 | | John Miller | John D. Miller | 23rd |
| 4.8.1957 | Cotati [MG] | 56 | | Marshall Swope | John D. Miller | 17th |
| 4.8.1957 | Novice Cotati [FP+GP] | 61 | | Jo Anne La Mantia | Scuderia 1/2 Fast | DNA |
| 4.8.1957 | Novice Cotati [FM+GM+HM] | 61 | | Jo Anne La Mantia | Scuderia 1/2 Fast | DNA |
| 4.8.1957 | Cotati [MG] | 61 | | Jo Anne La Mantia | Scuderia 1/2 Fast | DNA |
| 4.8.1957 | Cotati [MG] | 62 | | Keith Bryan | Scuderia 1/2 Fast | 10th |
| 4.8.1957 | Cotati [FP+GP] | 62 | | Keith Byran | Scuderia 1/2 Fast | DNA |
| 4.8.1957 | Cotati [MG] | 138 | | Leon Mandel | Vallejo Racing Team | 19th |
| 4.8.1957 | Cotati [FP+GP] | 138 | | Leo Bourke | Vallejo Racing Team | 17th |
| 4.8.1957 | Novice Cotati [FP+GP] | 138 | | Leon Mandel | Vallejo Racing Team | DNA |
| 4.8.1957 | Novice Cotati [FM+GM+HM] | 138 | | Leo Bourke | Vallejo Racing Team | 11th |
| 4.8.1957 | Cotati [Modified] | 138 | | Mitch Sayers | Vallejo Racing Team | ?th |
| 4.8.1957 | Novice Cotati [FM+GM+HM] | 146 | | Leon Mandel | James C. McCandless | DNA |
| 4.8.1957 | Cotati [Modified] | 146 | | Jim Hughes | James C. McCandless | DNA |
| 4.8.1957 | Novice Cotati [FP+GP] | 148 | | Steve Froines | Stephen W. Froines | 16th |
| 4.8.1957 | Cotati [MG] | 148 | | Steve Froines | Stephen W. Froines | 13th |
| 4.8.1957 | Novice Cotati [FM+GM+HM] | 148 | | Steve Froines | Stephen W. Froines | 7th |
| 4.8.1957 | Novice Cotati [FP+GP] | 152 | | Lawrence Mitchler | Lawrence J. Mitchler, Jr. | 18th |
| 4.8.1957 | Cotati [MG] | 152 | | Lawrence Mitchler | Lawrence J. Mitchler, Jr. | 18th |
| 4.8.1957 | Cotati [MG] | 154 | | R. L. Murray | R. L. Murray | 20th |
| 4.8.1957 | Novice Cotati [FP+GP] | 154 | | R. L. Murray | R. L. Murray | DNF |
| 4.8.1957 | Novice Cotati [BM+CM+DM+EM] | 178 | | Wallace Thomas | Wallace Thomas | 7th |
| 11.8.1957 | Hatfield [S1.6] | | #TD 17896 | Morrow Decker | | 5th |
| 11.8.1957 | Hatfield [S1.6] | | | J. Membrino | | 13th |
| 17.8.1957 | Harewood Acres [S1.3] | 15 | | Richard Lane | Richard M. Lane | DNA |
| 17.8.1957 | 1 h Harewood Acres | 15 | | Richard Lane | Richard M. Lane | DNA |
| 17.8.1957 | Harewood Acres [S1.3] | 32 | | Ken Mansell | Shelton-Mansell Motors | DNA |
| 17.8.1957 | 1 h Harewood Acres | 32 | | Ken Mansell | Shelton-Mansell Motors | DNA |
| 17.8.1957 | 1 h Harewood Acres | 33 | | Dick Shelton | Shelton-Mansell Motors | DNA |
| 17.8.1957 | Harewood Acres [S1.3] | 33 | | Dick Shelton | Shelton-Mansell Motors | DNA |
| 17.8.1957 | Harewood Acres [S1.3] | 45 | | Van Worsdale | Macson Motors Co., Ltd. | DNA |
| 17.8.1957 | 1 h Harewood Acres | 45 | | Van Worsdale | Macson Motors Co., Ltd. | DNA |
| 17.8.1957 | 1 h Harewood Acres | 60 | | Walt Meyer | Walter J. Meyer | DNA |
| 17.8.1957 | Harewood Acres [S1.3] | 60 | | Walt Meyer | Walter J. Meyer | DNA |
| 17.8.1957 | Harewood Acres [S1.3] | 62 | | Suzy Dietrich | Suzzane R. Dietrich | DNA |
| 17.8.1957 | 1 h Harewood Acres | 62 | | Suzy Dietrich | Suzzane R. Dietrich | DNA |
| 17.8.1957 | Harewood Acres [S1.3] | 88 | | Peter Owen | Peter Owen | DNA |
| 17.8.1957 | 1 h Harewood Acres | 88 | | Peter Owen | Peter Owen | DNA |
| 18.8.1957 | SCCA National Montgomery [FM+GM] | 3 | | Dick Lord | | 13th |
| 18.8.1957 | SCCA National Montgomery [GP+HM] | 68 | | William Hall, Jr. | | DNF |
| 24.8.1957 | MGCC Silverstone [Handicap without MGA] | | | John Palmes | | 3rd |
| 24.8.1957 | MGCC Silverstone [Novice Handicap] | | | John Palmes | | 4th |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 14 | | Jeff Jahns | | 15th |
| 31.8.1957 | Preliminary Santa Barbara [Modified 1.5] | 25 | | Jim Chaffee | | 17th |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 26 | | Jack Eubank | | 16th |
| 31.8.1957 | Arcata [MG+Sedan] | 33 | | Gordon Wilson | | 9th |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 34 | | Donald Caselton | | 20th |
| 31.8.1957 | Arcata [MG+Sedan] | 49 | | Lendal Gray | | 8th |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 52 | | William Davis | | 13th |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 103 | | Ken Roehr | | 14th |
| 31.8.1957 | Arcata [MG+Sedan] | 132 | | Bill Carrilon | | 11th |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 134 | | George Beard | | 23rd |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 135 | | William Steube | | 24th |
| 31.8.1957 | Arcata [MG+Sedan] | 148 | | Steve Froines | | 10th |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 187 | | Robert Flanagan | | DNS |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 218 | | Harold Armes | | 21st |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 236 | | Jack Gleghorn | | 12th |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.3] | 237 | | Sam Taylor | | 5th |
| 1.9.1957 | Santa Barbara [Production MG] | 14 | | Jeff Jahns | | 19th |
| 1.9.1957 | Consolation Santa Barbara [Modified+FIII] | 25 | | Jim Chaffee | | 12th |
| 1.9.1957 | Santa Barbara [FM+GM+HM] | 25 | | Jim Chaffee | | DNQ |
| 1.9.1957 | Santa Barbara [Ladies] | 25 | | Dot Chaffee | | 12th |
| 1.9.1957 | Santa Barbara [Production MG] | 26 | | Jack Eubank | | 25th |
| 1.9.1957 | Arcata [FP+GP] | 33 | | Gordon Wilson | | 13th |
| 1.9.1957 | Santa Barbara [Production MG] | 34 | | Donald Caselton | | DNF |
| 1.9.1957 | Arcata [FP+GP] | 49 | | Lendal Gray | | 12th |
| 1.9.1957 | Santa Barbara [Production MG] | 52 | | William Davis | | 22nd |
| 1.9.1957 | Santa Barbara [Ladies] | 52 | | Edna Davis | | 15th |
| 1.9.1957 | Novice Arcata [FP+GP] | 56 | | John Miller | | 15th |
| 1.9.1957 | Santa Barbara [Production MG] | 103 | | Ken Roehr | | 23rd |
| 1.9.1957 | Arcata [FP+GP] | 132 | | Bill Carillon | | 11th |
| 1.9.1957 | Santa Barbara [Production MG] | 134 | | George Beard | | 32nd |
| 1.9.1957 | Santa Barbara [Production MG] | 135 | | William Steube | | DNS |
| 1.9.1957 | Novice Arcata [FM+GM+HM] | 148 | | Steve Froines | | 7th |
| 1.9.1957 | Novice Arcata [FP+GP] | 148 | | Steve Froines | | 12th |
| 1.9.1957 | Santa Barbara [Production MG] | 187 | | Robert Flanagan | | 33rd |
| 1.9.1957 | Santa Barbara [Production MG] | 218 | | Harold Armes | | 24th |
| 1.9.1957 | SCCA National Thompson [FP+GP+HM] | 222 | #TD 17896 | Morrow Decker | | 22nd |
| 1.9.1957 | Santa Barbara [Production MG] | 236 | | Jack Gleghorn | | 15th |
| 1.9.1957 | Santa Barbara [Ladies] | 237 | | Norah Taylor | | 7th |
| 1.9.1957 | Santa Barbara [Production MG] | 237 | | Sam Taylor | | 9th |
| 1.9.1957 | Preliminary Mansfield [MGA+GP+GS] | | | Joe Steede | | ?th |
| 1.9.1957 | Mansfield [MGA+GP+HP+HM] | | | Joe Steede | | raced |
| 2.9.1957 | 1 h Thompson [FP+GP] | 222 | #TD 17896 | Morrow Decker | | 12th |
| 7.9.1957 | SCCA National Road America [FP+GP+HM] | 8 | | George Whalen | George Whalen | 28th |
| 7.9.1957 | SCCA National Road America [FP+GP+HM] | 27 | | James Earl | James Earl | 34th |