| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 1 | XK140 MC | Jack Crusoe | | raced |
| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 9 | XK140 MC | Richard Perrin | | 3rd |
| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 26 | XK120 | James Ryan | | raced |
| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 29 | XK120 M | Sante Graziani | | raced |
| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 52 | XK120 | Gordon MacKenzie | | raced |
| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 55 | XK120 M | Bob Rubin | | 2nd |
| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 57 | XK120 | John Sinclair | | raced |
| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 68 | XK120 M | Dean Mears | | 1st |
| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 75 | XK120 | Nick Falcone | | DNA |
| 30.6.1957 | SCCA Regional Thompson [BP+CP] | 105 | XK140 MC | Bob Grossman | | DNA |
| 5.7.1957 | Preliminary Watkins Glen [Ladies] | 17 | D-type | Joan Ellis | Jack Ensley | DNA |
| 6.7.1957 | SCCA Regional Watkins Glen [BP+CP] | 2 | XK120 M | Robert Holloway | Robt. L. Holloway | 7th |
| 6.7.1957 | Glen Classic | 15 | XK120 M | Louis Roess | Louis G. Roess | DNF |
| 6.7.1957 | SCCA Regional Watkins Glen [BP+CP] | 15 | XK120 M | Louis Roess | Louis G. Roess | 6th |
| 6.7.1957 | Glen Classic | 17 | D-type | Jack Ensley | Jack Ensley | DNA |
| 6.7.1957 | SCCA Regional Watkins Glen [BM+DM+EM+FM+GM] | 17 | D-type | Jack Ensley | Jack Ensley | DNA |
| 6.7.1957 | MCMC Oulton Park [FL/F3] | 42 | D-type | Peter Blond | Peter Blond | 4th |
| 6.7.1957 | MCMC Oulton Park [Sports Unlimited] | 42 | D-type | Peter Blond | Peter Blond | 4th |
| 6.7.1957 | SCCA Regional Watkins Glen [BP+CP] | 42 | XK140 | George Bixler | Geo. W. Bixler | 10th |
| 6.7.1957 | Autosport Mallory Park [PS] | 51 | C-type | Mike Salmon | | 3rd |
| 6.7.1957 | MCMC Oulton Park [Sports Unlimited] | 54 | D-type | Bob Berry | J. C. Broadhead | 2nd |
| 6.7.1957 | MCMC Oulton Park [FL/F3] | 54 | D-type | Bob Berry | J. C. Broadhead | 2nd |
| 6.7.1957 | SCCA Regional Watkins Glen [BP+CP] | 59 | XK140 MC | John Weitz | John Weitz | DNA |
| 6.7.1957 | SCCA Regional Watkins Glen [BP+CP] | 70 | XK120 M | Ed Droesch | Edward J. F. Droesch | DNA |
| 6.7.1957 | SCCA Regional Watkins Glen [BP+CP] | 76 | XK120 M | Paul McGeorge | Paul McGeorge, MD | 11th |
| 6.7.1957 | SCCA Regional Watkins Glen [BP+CP] | 108 | XK120 MC | Howard Quick | Howard L. Quick | DNA |
| 6.7.1957 | SCCA Regional Watkins Glen [BP+CP] | 124 | XK140 MC | Patrick Pratt | Patrick D. Pratt | 8th |
| 6.7.1957 | Autosport Mallory Park [PS] | | XK120 | Peter Sargent | | 7th |
| 6.7.1957 | Preliminary Galveston [Novice] | | XKSS | Robert Ferguson | Robert Stonedale | 2nd |
| 6.7.1957 | Preliminary Galveston [Novice] | | XK140 MC | Dudley Smolen | C. L. Attaway | 3rd |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 1 | XK120 M | Bob Rubin | | 2nd |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 7 | XK120 M | Robert C. Davidson | | 9th |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 17 | XK120 M | Frank Macauley | | 11th |
| 7.7.1957 | SCCA Regional Lime Rock [BM+CM+DM+EM+FM] | 21 | XKSS | Richard Kessler | | 2nd |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 23 | XK140 M | John Porter | | DNF |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 25 | XK120 M | James Ryan | | 6th |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 36 | XK120 M | Dean Mears | | 4th |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 52 | XK120 | Gordon MacKenzie | | 7th |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 53 | XK120 M | Henry Schwartz | | 10th |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 55 | XK140 MC | Jack Crusoe | | 3rd |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 68 | XK120 M | Sante Graziani | | 5th |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 105 | XK140 MC | Bob Grossman | | DNF |
| 7.7.1957 | SCCA Regional Lime Rock [CP] | 144 | XK120 | John Howe | | 8th |
| 7.7.1957 | Preliminary Galveston [BP+CP] | | XK140 MC | Curtis Attaway | C. L. Attaway | ?th |
| 7.7.1957 | Preliminary Galveston [BM+CM+DM+EM+FM] | | C-type | Mason O'Keiff | | 6th |
| 7.7.1957 | Preliminary Galveston [BP+CP] | | | | | raced |
| 7.7.1957 | SCCA Regional Courtland [CM+DM+EM+FM+CP+DP+EP] | | D-type | Harry Rollings | | 3rd |
| 7.7.1957 | SCCA Regional Courtland [Ladies] | | D-type | Mrs. C. K. Thompson | | raced |
| 7.7.1957 | SCCA Regional Courtland [Ladies] | | XK120 | Virginia Benton | | 2nd |
| 7.7.1957 | SCCA Regional Courtland [Main] | | D-type | C. K. Thompson | | 1st |
| 7.7.1957 | SCCA Regional Courtland [Main] | | D-type | Harry Rollings | | raced |
| 7.7.1957 | Preliminary Galveston [BM+CM+DM+EM+FM] | | XKSS | Bob Stonedale | Robert Stonedale | DNS |
| 7.7.1957 | Galveston [BM+CM+DM+EM+FM+BP+CP] | | XK140 MC | Curtis Attaway | C. L. Attaway | ?th |
| 7.7.1957 | Galveston [BM+CM+DM+EM+FM+BP+CP] | | XKSS | Bob Stonedale | Robert Stonedale | 4th |
| 7.7.1957 | SCCA Regional Courtland [CM+DM+EM+FM+CP+DP+EP] | | D-type | Powell Thompson | | raced |
| 13.7.1957 | Leinster Trophy | 2 | D-type | Henry Taylor | | raced |
| 14.7.1957 | Preliminary Marlboro [CM+DM+EM] | 7 | XKSS | Richard Kessler | | 2nd |
| 14.7.1957 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 7 | XK120 M | Bruce Mooney | | 12th |
| 14.7.1957 | SCCA National Marlboro [BM+CM+DM+EM] | 7 | XKSS | Richard Kessler | | 2nd |
| 14.7.1957 | ICNSCC Ellensburg [Modified] | 9 | XK120 M | Randy Francis | | DNF |
| 14.7.1957 | Preliminary Marlboro [CP+DP] | 9 | XK140 MC | George Burke | | 12th |
| 14.7.1957 | SCCA National Marlboro [BP+CP+DP] | 9 | XK140 MC | George Burke | | 18th |
| 14.7.1957 | SCCA National Marlboro [BM+CM+DM+EM] | 11 | XKSS | Dick Thompson | | 5th |
| 14.7.1957 | Preliminary Marlboro [CM+DM+EM] | 11 | XKSS | Dick Thompson | | 4th |
| 14.7.1957 | Preliminary Marlboro [CP+DP] | 18 | XK120 M | James Ryan | | 5th |
| 14.7.1957 | SCCA National Marlboro [BP+CP+DP] | 18 | XK120 M | James Ryan | | 9th |
| 14.7.1957 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 20 | XK120 M | Bert Chambers | | DNF |
| 14.7.1957 | ICNSCC Ellensburg [Formula LIbre] | 20 | XK120 M | Bert Chambers | | 7th |
| 14.7.1957 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 31 | XK140 M | Ted Dowd | | DNF |
| 14.7.1957 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 44 | XK120 | Harold Harris | | 17th |
| 14.7.1957 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 47 | XK120 M | Hal Rudow | | 9th |
| 14.7.1957 | Preliminary Marlboro [CP+DP] | 55 | XK120 | Bob Rubin | | 1st |
| 14.7.1957 | SCCA National Marlboro [BP+CP+DP] | 55 | XK120 M | Bob Rubin | | 3rd |
| 14.7.1957 | Preliminary Marlboro [CM+DM+EM] | 61 | D-type | Walt Hansgen | Auto Engineering | 1st |
| 14.7.1957 | SCCA National Marlboro [BM+CM+DM+EM] | 61 | D-type | Walt Hansgen | Auto Engineering | 1st |
| 14.7.1957 | 12 h Reims | 74 | XK140 | Baillie / Jopp | | 14th |
| 14.7.1957 | SCCA National Marlboro [BP+CP+DP] | 105 | XK140 MC | Bob Grossman | | 4th |
| 14.7.1957 | Preliminary Marlboro [CP+DP] | 105 | XK140 MC | Bob Grossman | | 2nd |
| 14.7.1957 | SCCA National Marlboro [BP+CP+DP] | 151 | XK140 MC | Jim Robinson | | 7th |
| 14.7.1957 | Preliminary Marlboro [CP+DP] | 151 | XK140 MC | Jim Robinson | | DNF |
| 14.7.1957 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 711 | XK140 | William Hanson | | 11th |
| 20.7.1957 | Aintree International | 1 | D-type | Duncan Hamilton | | 3rd |
| 20.7.1957 | Aintree International | 2 | D-type | Jack Fairman | J. Broadhead | 5th |
| 20.7.1957 | Aintree International | 3 | D-type | Henry Taylor | Murkett Bros. | DNA |
| 20.7.1957 | Aintree International | 4 | D-type | Maurice Charles | | DNS |
| 21.7.1957 | ICNSCC Abbotsford [Relay] | 71 | XK140 M | V. Jacques | Relay Team 4 | 3rd |
| 21.7.1957 | ICNSCC Abbotsford [S+1.5] | 71 | XK140 M | V. Jacques | | 3rd |
| 21.7.1957 | ICNSCC Abbotsford [AP+BP+CP+DP+EP] | 111 | XK120 M | M. Chambers | | 4th |
| 21.7.1957 | LISCA Lime Rock [BP+CP+UR+FIII] | | XK140 MC | Bob Grossman | | 2nd |
| 21.7.1957 | LISCA Lime Rock [BP+CP+UR+FIII] | | XK120 | Ron Herrera | | 6th |
| 21.7.1957 | LISCA Lime Rock [Formula Libre] | | XK120 | Ron Herrera | | 2nd |
| 21.7.1957 | LISCA Lime Rock [Formula Libre] | | XK140 MC | Bob Grossman | | 1st |
| 21.7.1957 | LISCA Lime Rock [BP+CP+UR+FIII] | | XK120 | Gordon MacKenzie | | 4th |
| 21.7.1957 | LISCA Lime Rock [BP+CP+UR+FIII] | | | R. Palatowski | | 10th |
| 21.7.1957 | LISCA Lime Rock [BP+CP+UR+FIII] | | XK120 M | S. Riker | | 8th |
| 21.7.1957 | LISCA Lime Rock [BP+CP+UR+FIII] | | XK140 MC | Bob Otten | | 9th |
| 27.7.1957 | Preliminary Pomona [Modified +1.5] | 133 | D-type | Jerry Austin | | 7th |
| 27.7.1957 | Preliminary Pomona [Modified +1.5] | 178 | D-type | Pete Woods | Ronnie Milosevich | 3rd |
| 27.7.1957 | Preliminary Pomona [Modified +1.5] | 204 | | Don Hulette | | 11th |
| 27.7.1957 | Preliminary Pomona [Production +2.7] | 224 | XK120 | Ralph Morris | | 14th |