| 12.1.1957 | GP Ardmore | 35 | Eleven | Roly Crowther | | DNF |
| 12.1.1957 | GP Ardmore | 56 | Mark VI | Jack Hobson | | 10th |
| 19.1.1957 | Preliminary Pomona [FM+GM+HM] | 53 | Eleven | Bill Knowe | Bill Knowe | DNF |
| 19.1.1957 | Preliminary Pomona [FM+GM+HM] | 75 | Mark IX | Rex Huddleston | Rex Huddleston | 18th |
| 19.1.1957 | Preliminary Pomona [FM+GM+HM] | 84 | Eleven | Frank Monise | Frank Monise | 11th |
| 19.1.1957 | Preliminary Pomona [FM+GM+HM] | 90 | Mark VI | Jean Oddous | Jean Oddous | 8th |
| 19.1.1957 | Preliminary Pomona [FM+GM+HM] | 91 | Mark IX | Harvey Mayer | Harvey Mayer | 7th |
| 19.1.1957 | Preliminary Pomona [FM+GM+HM] | 102 | Eleven | Jack Nethercutt | Dick Webber | 17th |
| 19.1.1957 | Preliminary Pomona [FM+GM+HM] | 150 | Mark IX | Charles Willis | Charles Willis | 6th |
| 20.1.1957 | Pomona [S1.5] | 53 | Eleven | Bill Knowe | Bill Knowe | DNQ |
| 20.1.1957 | Pomona [S1.5] | 75 | Mark IX | Rex Huddleston | Rex Huddleston | DNQ |
| 20.1.1957 | Pomona [S1.5] | 84 | Eleven | Frank Monise | Frank Monise | DNF |
| 20.1.1957 | Pomona [S1.5] | 90 | Mark VI | Jean Oddous | Jean Oddous | 21st |
| 20.1.1957 | Pomona [S1.5] | 91 | Mark IX | Harvey Mayer | Harvey Mayer | DNS |
| 20.1.1957 | Pomona [S1.5] | 102 | Eleven | Jack Nethercutt | Dick Webber | DNF |
| 20.1.1957 | Pomona [S1.5] | 150 | Mark IX | Charles Willis | Charles Willis | 17th |
| 10.2.1957 | New Smyrna Beach [Sports] | | Eleven | Joe Sheppard | | DNS |
| 10.2.1957 | New Smyrna Beach [Sports] | | Eleven | Bill Browning | | 42nd |
| 10.2.1957 | New Smyrna Beach [Sports] | | Eleven | Warren Smith | | 5th |
| 10.2.1957 | New Smyrna Beach [BM+CM+DM+EM+FM+GM] | | Eleven | Bill Browning | | 9th |
| 10.2.1957 | New Smyrna Beach [BM+CM+DM+EM+FM+GM] | | Eleven | Joe Sheppard | | 7th |
| 10.2.1957 | New Smyrna Beach [Sports] | | Eleven | Dick Dungan | | DNS |
| 10.2.1957 | New Smyrna Beach [BM+CM+DM+EM+FM+GM] | | Eleven | Warren Smith | | 5th |
| 9.3.1957 | Preliminary Paramount Ranch [Modified 1.5] | 23 | Mark VIII | John Timanus | | 6th |
| 9.3.1957 | Preliminary Paramount Ranch [Modified 1.1] | 44 | Eleven | Frank Monise | | 1st |
| 9.3.1957 | Preliminary Paramount Ranch [Modified 1.1] | 91 | Mark IX | Harvey Mayer | | 2nd |
| 9.3.1957 | Preliminary Paramount Ranch [Modified 1.1] | 102 | Eleven | Jack Nethercutt | | 4th |
| 9.3.1957 | Preliminary Paramount Ranch [Modified 1.1] | 116 | Eleven | Chuck Schroeder | | 11th |
| 10.3.1957 | Paramount Ranch [S1.5] | 23 | Mark VIII | John Timanus | | DNF |
| 10.3.1957 | Paramount Ranch [S1.5] | 44 | Eleven | Frank Monise | | DNF |
| 10.3.1957 | Mansfield [Modified 1.5] | 57 | | Dusty Rhodes | | 6th |
| 10.3.1957 | Mansfield [Modified + Production +2.0] | 67 | Eleven | Brownloe Whitehead | | 6th |
| 10.3.1957 | Mansfield [Modified 1.5] | 67 | Eleven | Brownloe Whitehead | | 1st |
| 10.3.1957 | Mansfield [Modified 1.5] | 74 | Mark IX | Ham Prestridge | | 2nd |
| 10.3.1957 | Mansfield [Modified + Production +2.0] | 74 | Mark IX | Ham Prestridge | | 18th |
| 10.3.1957 | Consolation Paramount Ranch [Modified+FIII+UR] | 90 | Mark VI | Jean Oddous | | 8th |
| 10.3.1957 | Paramount Ranch [S1.5] | 90 | Mark VI | Jean Oddous | | 5th |
| 10.3.1957 | Paramount Ranch [S1.5] | 91 | Mark IX | Harvey Mayer | | 4th |
| 10.3.1957 | Paramount Ranch [S1.5] | 102 | Eleven | Jack Nethercutt | | DNF |
| 10.3.1957 | Paramount Ranch [S1.5] | 116 | Eleven | Chuck Schroeder | | 16th |
| 10.3.1957 | Preliminary Boca Raton [CM+DM+EM+FM+GM] | | | Dick Dungan | | ?th |
| 10.3.1957 | Boca Raton [CM+DM+EM+FM+GM+CP+DP] | | Eleven | Joe Sheppard | | 2nd |
| 10.3.1957 | Preliminary Boca Raton [CM+DM+EM+FM+GM] | | Eleven | Warren Smith | | ?th |
| 10.3.1957 | Preliminary Boca Raton [CM+DM+EM+FM+GM] | | Eleven | Joe Sheppard | | ?th |
| 17.3.1957 | Stockton [FM+GM+HM] | 00 | Mark IX | John McLaughlin | | DNF |
| 17.3.1957 | Stockton [FM+GM+HM] | 6 | Eleven Le Mans | John Fox | John Fox | 2nd |
| 17.3.1957 | Stockton [FM+GM+HM] | 39 | Eleven Le Mans | James Lowe | James R. Lowe | 8th |
| 17.3.1957 | Stockton [FM+GM+HM] | 46 | Eleven Le Mans | Jim Hughes | Jim McCandless | DNF |
| 17.3.1957 | Novice Stockton [FM+GM+HM] | 46 | | Jim McCandless | Jim McCandless | DNA |
| 17.3.1957 | Stockton [FM+GM+HM] | 93 | Mark IX | Rex Huddleston | Rex Huddleston | DNA |
| 23.3.1957 | 12 h Sebring | 59 | Eleven | Chapman / Sheppard / Dungan | Lotus Company | 11th |
| 23.3.1957 | 12 h Sebring | 60 | Eleven | Chamberlain / Lozano | Lotus Company | DNF |
| 23.3.1957 | 12 h Sebring | 61 | Eleven | Merino / Pedrerra / Rosales | Puerto Rico Club | 32nd |
| 23.3.1957 | 12 h Sebring | 62 | Eleven | George Schrafft | G. Schrafft | DNS |
| 23.3.1957 | 12 h Sebring | 74 | Eleven Le Mans | Wyllie / Wyllie / Moran | C. Moran | DNF |
| 31.3.1957 | SMRC Snetterton [Lotus Handicap] | | Mark VI | Jim Mackay | | 2nd |