| 19.1.1957 | Preliminary Pomona [Production +2.0] | 38 | 300 SL | Jack Bates | Jack Bates | 1st |
| 19.1.1957 | Preliminary Pomona [Production +2.0] | 137 | 300 SL | John Colombero | Dr. Steen Carlson | DNF |
| 19.1.1957 | Preliminary Pomona [Production +2.0] | 157 | 300 SL | Bill Sturgis | Bill Sturgis | 3rd |
| 19.1.1957 | Preliminary Pomona [BM+CM+DM+EM] | 181 | 300 SL S | Chuck Porter | Chuck Porter | DNA |
| 20.1.1957 | Pomona [S+1.5] | 38 | 300 SL | Jack Bates | Jack Bates | 5th |
| 20.1.1957 | 1000 km Buenos Aires | 50 | 300 SL | Danvila / Terra | Orlando Terra | 10th |
| 20.1.1957 | Pomona [S+1.5] | 137 | 300 SL | John Colombero | Dr. Steen Carlson | 4th |
| 20.1.1957 | Consolation Pomona [CP+DP+EP] | 137 | 300 SL | John Colombero | Dr. Steen Carlson | 1st |
| 20.1.1957 | Pomona [S+1.5] | 157 | 300 SL | Bill Sturgis | Bill Sturgis | 10th |
| 20.1.1957 | Pomona [S+1.5] | 181 | 300 SL S | Chuck Porter | Chuck Porter | DNA |
| 10.2.1957 | New Smyrna Beach [CP+DP+EP] | | 300 SL | Chick Butscher | | 10th |
| 10.2.1957 | New Smyrna Beach [CP+DP+EP] | | 300 SL | Art Habersin | | 8th |
| 10.2.1957 | New Smyrna Beach [Sports] | | 300 SL | Paul O'Shea | | DNS |
| 10.2.1957 | New Smyrna Beach [CP+DP+EP] | | 300 SL | Rees Makins | | 4th |
| 10.2.1957 | New Smyrna Beach [Sports] | | 300 SL | Art Habersin | | 17th |
| 10.2.1957 | New Smyrna Beach [Sports] | | 300 SL | Chick Butscher | | 18th |
| 10.2.1957 | New Smyrna Beach [Sports] | | 300 SL | Rees Makins | | 8th |
| 10.2.1957 | New Smyrna Beach [CP+DP+EP] | | 190 SL | Bill Dunn | | 24th |
| 10.2.1957 | New Smyrna Beach [Sports] | | 190 SL | Bill Dunn | | DNS |
| 10.2.1957 | New Smyrna Beach [CP+DP+EP] | | 300 SL | Paul O'Shea | | 1st |
| 25.2.1957 | National Havana | 10 | 300 SL | Modesto Bolanos | | 2nd |
| 25.2.1957 | National Havana | 24 | 300 SL | Santiago Gonzalez | M.O.P. | 1st |
| 9.3.1957 | Preliminary Paramount Ranch [Production +2.0] | 10 | 300 SL | Lek von Kaesborg | | DNF |
| 9.3.1957 | Preliminary Paramount Ranch [Production +2.0] | 38 | 300 SL | Jack Bates | | 1st |
| 10.3.1957 | Paramount Ranch [S+1.5] | 10 | 300 SL | Lek von Kaesborg | | DNQ |
| 10.3.1957 | Consolation Paramount Ranch [CP+DP+EP] | 10 | 300 SL | Lek von Kaesborg | | 3rd |
| 10.3.1957 | Paramount Ranch [S+1.5] | 38 | 300 SL | Jack Bates | | DNF |
| 10.3.1957 | Mansfield [Production 5.0] | 71 | 300 SL | Dean Knight | | 7th |
| 10.3.1957 | Mansfield [Modified + Production +2.0] | 71 | 300 SL | Dean Knight | | 8th |
| 10.3.1957 | Preliminary Boca Raton [CP+DP+EP] | | 300 SL | George Koehne | | ?th |
| 10.3.1957 | Boca Raton [CM+DM+EM+FM+GM+CP+DP] | | 300 SL | Roy Schecter | | ?th |
| 10.3.1957 | Preliminary Boca Raton [CP+DP+EP] | | 300 SL | Rees Makins | | 1st |
| 10.3.1957 | Preliminary Boca Raton [CP+DP+EP] | | 300 SL | Chick Butscher | | ?th |
| 10.3.1957 | Boca Raton [CM+DM+EM+FM+GM+CP+DP] | | 300 SL | George Koehne | | ?th |
| 10.3.1957 | Boca Raton [CM+DM+EM+FM+GM+CP+DP] | | 300 SL | Art Habersin | | ?th |
| 17.3.1957 | Stockton [BP+CP+DP+EP] | 2 | 300 SL | Irving Robinson | | 18th |
| 23.3.1957 | 12 h Sebring | 17 | 300 SL | Flynn / Hugus | C. Flynn | 33rd |
| 23.3.1957 | 12 h Sebring | 18 | 300 SL | Windridge / Reed / Gilbert | C. Kreisler | 25th |
| 6.4.1957 | British Empire Trophy | 66 | 300 SL | Grahame Maude | Grahame Maude | 33rd |
| 6.4.1957 | Trofeo Nuvolari Montjuich [S/GT+1.6] | | 300 SL | Gerardo de Andres | | 1st |
| 6.4.1957 | Trofeo Nuvolari Montjuich [S/GT+1.6] | | 190 SL | Carlos Mach | | 6th |
| 6.4.1957 | Trofeo Nuvolari Montjuich [GT/T+2.6] | | 300 SL | Gerardo de Andres | | 1st |
| 7.4.1957 | Coupes de Vitesse | 12 | 300 SL | Le Guezec | P.I.F. | DNA |
| 7.4.1957 | Palm Springs [AP+BP+CP] | 31 | 300 SL | Bill Atkins | William Atkins | 6th |
| 7.4.1957 | Palm Springs [AP+BP+CP] | 38 | 300 SL | Jack Bates | Jack Bates | 1st |
| 7.4.1957 | Palm Springs [AP+BP+CP] | 40 | 300 SL | Wesley Belt | Wesley Belt | raced |
| 7.4.1957 | Palm Springs [DP+EP+FIII] | 62 | 190 SL | Peter Mutke | Dr. Peter Mutke | 22nd |
| 7.4.1957 | Palm Springs [AP+BP+CP] | 122 | 300 SL | Ron Ellico | Ron Ellico | 4th |
| 7.4.1957 | Palm Springs [AP+BP+CP] | 136 | 300 SL | Tony Settember | C. E. Ingram | DNA |
| 7.4.1957 | Palm Springs [AP+BP+CP] | 137 | 300 SL | John Colombero | Dr. Steen A. Carlson | DNA |
| 7.4.1957 | Palm Springs [BM+CM+DM+EM] | 181 | 300 SL S | Chuck Porter | Chuck Porter | 8th |
| 7.4.1957 | GP Avandaro | | 190 SL | Benito Albarran, Jr. | | 20th |
| 14.4.1957 | Giro di Sicilia | 318 | 300 SL | Bongiasca / Bongiasca | | DNA |
| 14.4.1957 | Giro di Sicilia | 320 | 300 SL | Cestelli-Guidi / Musso | | DNA |
| 14.4.1957 | Giro di Sicilia | 321 | 300 SL | Carini | | DNF |
| 14.4.1957 | Preliminary Eagle Mountain [BP+CP+DP+EP] | | 300 SL | Leonard Butscher | | ?th |
| 14.4.1957 | ICNSCC Bremerton [BP+CP+DP+EP] | | 300 SL | Jim Clapp | | 1st |
| 20.4.1957 | Preliminary Hawaii [BP+CP+DP+EP] | | 190 SL | Steve De Costa | | 13th |
| 20.4.1957 | Preliminary Hawaii [BP+CP+DP+EP] | | 300 SL | Lek von Kaesborg | | 1st |
| 21.4.1957 | Hawaii [BP+CP+DP+EP] | | 300 SL | Lek von Kaesborg | | DNF |
| 21.4.1957 | Hawaii [BP+CP+DP+EP] | | 190 SL | Steve De Costa | | DNF |
| 22.4.1957 | Autosport Goodwood Easter [Production] | 101 | 300 SL | Grahame Maude | | ?th |
| 1957 | Sagua-Havana | | 300 SL | | | raced |
| 1957 | Caracas-Cuman-Caracas | | 300 SL | | | 2nd |
| 1957 | Caracas-Cuman-Caracas | | 300 SL | João Rozende Dos Santos | | 1st |