| 27.10.1957 | Pomona [Production +2.0] | 4 | XK120 M | Ralph Morris | Ralph Morris | 8th |
| 27.10.1957 | Pomona [Production +2.0] | 26 | XK120 | Barney Rushing | Barney Rushing | DNS |
| 27.10.1957 | Pomona [Production +2.0] | 69 | XK140 | Bob Weller | Bob Weller | DNA |
| 27.10.1957 | SCCA National Virginia [BP+CP+FM] | 88 | XK140 MC | George Bixler | | DNF |
| 27.10.1957 | Pomona [Production +2.0] | 109 | XK120 M | Rick Padock | Rick Padock | 9th |
| 27.10.1957 | Pomona [Production +2.0] | 117 | XK120 M | Bob Harris | Bob Harris | 12th |
| 27.10.1957 | Pomona [Production +2.0] | 144 | XK140 | Margaret Nelson | Margaret Nelson | DNA |
| 27.10.1957 | Pomona [Production +2.0] | 154 | XK120 | DeWard / Lenard | Tom De Ward | DNA |
| 27.10.1957 | Pomona [Production +2.0] | 166 | XK120 M | Norm Hart | Norman Hart | 19th |
| 27.10.1957 | Pomona [Production +2.0] | 171 | XK120 | Al Hoebbel | Al Hoebbel | 13th |
| 27.10.1957 | SCCA National Virginia [BP+CP+FM] | 190 | XK140 MC | Jerome Robinson | James Robinson | 6th |
| 27.10.1957 | Willow Springs [Production +1.6] | | XK120 | Jon Van Rhyn | | 3rd |
| 27.10.1957 | Willow Springs [Handicap] | | XK140 | Bob Kudler | | 4th |
| 27.10.1957 | Willow Springs [Ladies] | | XK120 | Barb Nieland | | 1st |
| 27.10.1957 | Willow Springs [Production +1.6] | | XK140 | Bob Kudler | | 2nd |
| 3.11.1957 | SCCA National Palm Springs [BP+CP+DP+EP] | 2 | | Frank Sloan | | DNF |
| 3.11.1957 | SCCA National Palm Springs [BP+CP+DP+EP] | 93 | XK120 M | Evans | | 7th |
| 10.11.1957 | SCCA National Laguna Seca [BP+CP+DP+EP] | 19 | XK120 | Dennis Sullivan | | 8th |
| 10.11.1957 | SCCA National Laguna Seca [BP+CP+DP+EP] | 29 | XK140 MC | Al Laws | | 7th |
| 10.11.1957 | SCCA National Laguna Seca [BP+CP+DP+EP] | 47 | XK140 MC | Cliff Wright | | 12th |
| 10.11.1957 | SCCA National Laguna Seca [BP+CP+DP+EP] | 89 | | Elof Carlson | | DNF |
| 10.11.1957 | SCCA National Laguna Seca [BP+CP+DP+EP] | 100 | XK140 | Ray Seher | | 3rd |
| 10.11.1957 | Preliminary Galveston [Production +2.7] | | XK140 MC | Hugh Irvin | | ?th |
| 10.11.1957 | Preliminary Galveston [Modified +1.1] | | XKSS | Bob Stonedale | | 3rd |
| 10.11.1957 | LISCA Lime Rock [BM+CM+FM+GM] | | C-type | Gordon MacKenzie | | 2nd |
| 10.11.1957 | Preliminary Galveston [Production +2.7] | | XK120 | Bill Parish | | ?th |
| 10.11.1957 | LISCA Lime Rock [BM+CM+FM+GM] | | C-type | J. Scott | | DNS |
| 10.11.1957 | LISCA Lime Rock [BP+CP] | | XK120 M | Bruce Boyle | | ?th |
| 10.11.1957 | LISCA Lime Rock [BP+CP] | | XK140 MC | Jack Crusoe | | ?th |
| 10.11.1957 | SCCA Regional Galveston [Modified +750] | | XKSS | Bob Stonedale | | DNF |
| 10.11.1957 | LISCA Lime Rock [BP+CP] | | XK120 M | S. Riker | | ?th |
| 17.11.1957 | SCCA National Riverside [BM+CM+DM+EM] | 60 | D-type | Walt Hansgen | Briggs Cunningham | 4th |
| 17.11.1957 | SCCA National Riverside [BP+CP+DP+EP] | 62 | XK120 M | Hap Richardson | Hap Richardson | 7th |
| 17.11.1957 | 4 h Venice | | D-type | C. K. Thompson | | 1st |
| 17.11.1957 | GP Macau | | XK140 | Martin Redfern | | 5th |
| 17.11.1957 | GP Macau | | Special | E. Noronha | | 6th |
| 17.11.1957 | 4 h Venice | | D-type | H. E. Bollings | | 2nd |
| 17.11.1957 | Sidar Airfield | | D-type | Julio Mariscal | | 2nd |
| 6.12.1957 | Preliminary Governor's Trophy [S+2.0] | 14 | D-type | Walter Huggler | Walter Huggler | DNS |
| 6.12.1957 | Governor's Trophy [S+2.0] | 14 | D-type | Walter Huggler | Walter Huggler | DNS |
| 7.12.1957 | Preliminary Paramount Ranch [Production +2.7] | 10 | XK140 | John Diaz | | 10th |
| 7.12.1957 | Preliminary Paramount Ranch [Production +2.7] | 17 | XK120 | Bob Harris | | 8th |
| 7.12.1957 | Preliminary Paramount Ranch [Production +2.7] | 36 | XK120 | Norm Hart | | DNF |
| 7.12.1957 | Preliminary Paramount Ranch [Production +2.7] | 70 | XK120 M | George Sherrerd | | DNF |
| 7.12.1957 | Preliminary Paramount Ranch [Production +2.7] | 93 | XK120 M | Art Evans | | 6th |
| 7.12.1957 | Preliminary Paramount Ranch [Modified +1.5] | 133 | D-type | Jerry Austin | | 3rd |
| 7.12.1957 | Preliminary Paramount Ranch [Modified +1.5] | 204 | Special | Don Hulette | | 4th |
| 8.12.1957 | Preliminary Phoenix [Production +1.5] | 4 | XK120 | Timur Tau | | 16th |
| 8.12.1957 | Novice Phoenix [Production +1.5/Modified +1.0] | 4 | XK120 | Timur Tau | | 17th |
| 8.12.1957 | Novice Phoenix [Production +1.5/Modified +1.0] | 8 | XK120 M | Dick Wells | | 4th |
| 8.12.1957 | Preliminary Phoenix [Production +1.5] | 8 | XK120 M | Dick Wells | | 3rd |
| 8.12.1957 | Phoenix [Production] | 8 | XK120 M | Dick Wells | | 5th |
| 8.12.1957 | Consolation Paramount Ranch [CP+DP] | 10 | XK140 | John Diaz | | 13th |
| 8.12.1957 | Consolation Paramount Ranch [CP+DP] | 17 | XK120 | Bob Harris | | 10th |
| 8.12.1957 | Nassau Trophy | 20 | XKSS | Richard Kessler | Richard Kessler | DNA |
| 8.12.1957 | Phoenix [Modified] | 21 | C-type | Robert Baker | | 5th |
| 8.12.1957 | Nassau Trophy | 26 | XKSS | Dick Thompson | Richard Thompson | DNA |
| 8.12.1957 | Nassau Trophy | 35 | D-type | Jack Ensley | | DNA |
| 8.12.1957 | Consolation Paramount Ranch [CP+DP] | 36 | XK120 | Norm Hart | | DNS |
| 8.12.1957 | Nassau Trophy | 60 | D-type | Walt Hansgen | John Fitch | DNA |
| 8.12.1957 | Consolation Paramount Ranch [CP+DP] | 70 | XK120 M | George Sherrerd | | DNS |
| 8.12.1957 | Consolation Paramount Ranch [CP+DP] | 93 | XK120 M | Art Evans | | 8th |
| 8.12.1957 | Phoenix [Production] | 113 | XK140 MC | Pete von Drell | | 21st |
| 8.12.1957 | Preliminary Phoenix [Production +1.5] | 113 | XK140 MC | Pete von Drell | | 13th |
| 8.12.1957 | Nassau [Locals] | 122 | XK140 | Keith Haywood | Maribu Tappley | 2nd |
| 8.12.1957 | Paramount Ranch [S+1.5] | 133 | D-type | Jerry Austin | | 3rd |
| 8.12.1957 | Paramount Ranch [S+1.5] | 204 | Special | Don Hulette | | 8th |
| 14.12.1957 | Orange County [Production +1.6] | | XK140 | Bob Kudler | | 3rd |