| 19.1.1957 | Preliminary Pomona [FM+GM+HM] | 131 | DB Special | Jim Parkinson | John Green | 21st |
| 19.1.1957 | Preliminary Pomona [Production +2.0] | 331 | Austin-Healey 100 | Jim Parkinson | Richard Shipman | 2nd |
| 20.1.1957 | Pomona [S1.5] | 131 | DB | Jim Parkinson | John Green | 11th |
| 20.1.1957 | Pomona [S+1.5] | 331 | Austin-Healey 100 | Jim Parkinson | Richard Shipman | DNF |
| 9.3.1957 | Preliminary Paramount Ranch [Modified 1.1] | 131 | DB | Jim Parkinson | | 3rd |
| 10.3.1957 | Paramount Ranch [S1.5] | 131 | DB | Jim Parkinson | | 14th |
| 7.4.1957 | Palm Springs [FM+GM+HM] | 131 | DB | Jim Parkinson | John L. Green | DNA |
| 7.4.1957 | Palm Springs [DP+EP+FIII] | 331 | Austin-Healey 100 | Jim Parkinson | Dick Shipman | 2nd |
| 21.4.1957 | Hawaii [FP+GP+HP] | | MG A | Jim Parkinson | | 3rd |
| 4.5.1957 | Preliminary San Diego [EP+FP] | 131 | MG A | Jim Parkinson | | DNF |
| 5.5.1957 | San Diego [EP+FP] | 131 | MG A | Jim Parkinson | | DNF |
| 18.5.1957 | Preliminary Santa Barbara [GM+HM] | 131 | Renault Spyder | Jim Parkinson | Jim Parkinson | DNF |
| 18.5.1957 | Preliminary Santa Barbara [Production 1.5] | 231 | MG A | Jim Parkinson | Mr. Gough | 5th |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 331 | Austin-Healey 100 | In entry list only | Richard Shipman | 10th |
| 19.5.1957 | Santa Barbara [S1.5] | 131 | Renault Spyder | Jim Parkinson | Jim Parkinson | DNQ |
| 19.5.1957 | Consolation Santa Barbara [Production 1.5] | 231 | MG A | Jim Parkinson | Mr. Gough | 2nd |
| 19.5.1957 | Santa Barbara [S1.5] | 231 | MG A | Jim Parkinson | Mr. Gough | DNF |
| 19.5.1957 | Santa Barbara [S+1.5] | 331 | Austin-Healey 100 | In entry list only | Richard Shipman | DNQ |
| 1.6.1957 | Preliminary Salt Lake [Senior] | 131 | MG A | Jim Parkinson | | 11th |
| 2.6.1957 | Preliminary Salt Lake [FP+GP] | 131 | MG A | Jim Parkinson | | 2nd |
| 2.6.1957 | Salt Lake [FM+GM+FP+GP+Sedan] | 131 | MG A | Jim Parkinson | | 6th |
| 15.6.1957 | Preliminary Paramount Ranch [Production 2.7] | 59 | Austin-Healey 100 | Jim Parkinson | Gough Ind | 1st |
| 15.6.1957 | Preliminary Paramount Ranch [Production 1.5] | 231 | MG A | Jim Parkinson | Gough Ind. | DQ |
| 16.6.1957 | Paramount Ranch [S+1.5] | 59 | Austin-Healey 100 | Jim Parkinson | Gough Ind | 4th |
| 16.6.1957 | Consolation Paramount Ranch [CP+DP+EP] | 59 | Austin-Healey 100 | Jim Parkinson | Gough Ind | 1st |
| 16.6.1957 | Paramount Ranch [S1.5] | 231 | MG A | Jim Parkinson | Gough Ind. | DNQ |
| 3.8.1957 | 6 h Cotati | 231 | Austin-Healey 100 | Parkinson / Pringle | Dick Shipman | 25th |
| 31.8.1957 | Preliminary Santa Barbara [Production 1.5] | 131 | MG A | Jim Parkinson | | 7th |
| 1.9.1957 | Santa Barbara [Production MG] | 131 | MG A | Jim Parkinson | | DNF |
| 21.9.1957 | Preliminary Riverside [Production 2.7] | 46 | Austin-Healey 100 | In entry list only | Jack Boyle | 6th |
| 21.9.1957 | Preliminary Riverside [Modified 1.5] | 131 | MG A | Jim Parkinson | | 14th |
| 21.9.1957 | Preliminary Riverside [Production 1.6] | 131 | MG A | Jim Parkinson | P. G. Gough | DNA |
| 22.9.1957 | Riverside [BP+CP+DP] | 46 | Austin-Healey 100 | In entry list only | Jack Boyle | DNF |
| 22.9.1957 | Riverside [FM+GM] | 131 | MG A | Jim Parkinson | P. G. Gough | DNF |
| 22.9.1957 | Riverside [MG] | 131 | MG A | Jim Parkinson | P. G. Gough | DNA |
| 19.10.1957 | Preliminary Hourglass Field [FM+GM+HM] | 131 | MG A | Jim Parkinson | | DNA |
| 20.10.1957 | Hourglass Field [FM+GM+HM] | 131 | MG A | Jim Parkinson | | DNA |
| 26.10.1957 | Preliminary Pomona [Modified +1.5] | 46 | Austin-Healey 100 | Jim Parkinson | Jack Boyle | DNA |
| 26.10.1957 | Preliminary Pomona [Production 2.7] | 46 | Austin-Healey 100 | Jim Parkinson | Jack Boyle | 6th |
| 26.10.1957 | Preliminary Pomona [Production 1.5] | 67 | MG A | Jim Parkinson | Ken Swanson | DNF |
| 27.10.1957 | Pomona [Production +2.0] | 46 | Austin-Healey 100 | Jim Parkinson | Jack Boyle | 2nd |
| 27.10.1957 | Pomona [S+1.5] | 46 | Austin-Healey 100 | Jim Parkinson | Jack Boyle | 16th |
| 27.10.1957 | Pomona [MG] | 67 | MG A | Jim Parkinson | Ken Swanson | DNA |
| 17.11.1957 | SCCA National Riverside [FM+GM+HM] | 131 | Ferry 750 Sport | Jim Parkinson | Jim Parkinson | 12th |
| 7.12.1957 | Preliminary Paramount Ranch [Production 1.5] | 67 | MG A | Jim Parkinson | | 3rd |
| 7.12.1957 | Preliminary Paramount Ranch [Modified 1.0] | 131 | DB | Jim Parkinson | | 1st |
| 8.12.1957 | Consolation Paramount Ranch [MG] | 67 | MG A | Jim Parkinson | | 2nd |
| 8.12.1957 | Paramount Ranch [S1.5] | 131 | DB | Jim Parkinson | | DNS |
| 8.12.1957 | Consolation Paramount Ranch [GM+HM+EP+FP+GP+FIII] | 131 | DB | Jim Parkinson | | 13th |