| 11.1.1958 | Preliminary Miami [BM+CM+DM+EM+FM+BP] | 5 | 200S I | Jim Kimberly | | DNF |
| 11.1.1958 | Preliminary Miami [BM+CM+DM+EM+FM+BP] | 12 | 200S I | Joe Sheppard | | DNA |
| 11.1.1958 | Preliminary Miami [BM+CM+DM+EM+FM+BP] | 15 | 450S | Jim Kimberly | | DNA |
| 11.1.1958 | Preliminary Miami [BM+CM+DM+EM+FM+BP] | 44 | 300S | J. E. Rose | | DNA |
| 11.1.1958 | Preliminary Miami [BM+CM+DM+EM+FM+BP] | 75 | | Logan Lewis | | DNA |
| 11.1.1958 | Preliminary Miami [BM+CM+DM+EM+FM+BP] | 98 | 450S | Carroll Shelby | Temple Buell | 1st |
| 12.1.1958 | SCCA National Miami [BM+CM+DM+EM+FM+BP] | 5 | 200S I | Jim Kimberly | | DNF |
| 12.1.1958 | SCCA National Miami [BM+CM+DM+EM+FM+BP] | 12 | 200S I | Joe Sheppard | | DNA |
| 12.1.1958 | SCCA National Miami [BM+CM+DM+EM+FM+BP] | 15 | 450S | Jim Kimberly | | DNA |
| 12.1.1958 | SCCA National Miami [BM+CM+DM+EM+FM+BP] | 44 | 300S | J. E. Rose | | DNA |
| 12.1.1958 | SCCA National Miami [BM+CM+DM+EM+FM+BP] | 75 | | Logan Lewis | | DNA |
| 12.1.1958 | SCCA National Miami [BM+CM+DM+EM+FM+BP] | 98 | 450S | Carroll Shelby | Temple Buell | DNF |
| 19.1.1958 | Eagle Mountain | | 250S | Carroll Shelby | Carroll Shelby Sportscar, Inc. | DNF |
| 26.1.1958 | 1000 km Buenos Aires | 12 | 300S | Fangio / Godia-Sales | Scuderia Centro Sud | DNF |
| 26.1.1958 | 1000 km Buenos Aires | 14 | 300S | Magnasco / Bordeu | Jorge Magnasco | DNF |
| 26.1.1958 | 1000 km Buenos Aires | 16 | 300S | Moss / Behra | Scuderia Centro Sud | DNS |
| 26.1.1958 | 1000 km Buenos Aires | 28 | 300S | Milán / de Barros | | 7th |
| 26.1.1958 | 1000 km Buenos Aires | 30 | 200S I | Scarlatti / Negri Bevilacqua | | DNF |
| 26.1.1958 | 1000 km Buenos Aires | 32 | 200S I | Bonnier / Gregory | | DNF |
| 26.1.1958 | 1000 km Buenos Aires | 36 | 200S I | Gerini / Musso | | DNF |
| 26.1.1958 | 1000 km Buenos Aires | 38 | A6G | Guimarey / Guimarey | | 11th |
| 8.2.1958 | Preliminary Pomona [Modified +1.5] | 7 | Zagato Coupe | Skip Conklin | George Reis, Jr. | 10th |
| 8.2.1958 | Preliminary Pomona [Modified 1.5] | 87 | 150S | Bob Oker | Dusty Miller | 5th |
| 9.2.1958 | Pomona [S+1.5] | 7 | Zagato Coupe | Skip Conklin | George Reis, Jr. | 6th |
| 9.2.1958 | Pomona [S1.5] | 87 | 150S | Bob Oker | Dusty Miller | 3rd |
| 9.2.1958 | Guadalajara | | 200S I | Carroll Shelby | | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [Modified+BP+CP+DP+EP] | 2 | 200S I | Joe Sheppard | Gay Jackson | 1st |
| 16.2.1958 | Preliminary New Smyrna Beach [Modified] | 2 | 200S I | Joe Sheppard | Gay Jackson | 1st |
| 16.2.1958 | Preliminary New Smyrna Beach [Modified] | 75 | | Logan Lewis | | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [Modified+BP+CP+DP+EP] | 75 | | Logan Lewis | | DNA |
| 16.2.1958 | Willow Springs [Main] | | | Jack Bates | | DNF |
| 24.2.1958 | GP Cuba | 2 | 450S | Maurice Trintignant | Temple Buell | 11th |
| 24.2.1958 | GP Cuba | 2 | 300S | Juan Manuel Fangio | Jim Kimberley | DNS |
| 24.2.1958 | GP Cuba | 6 | 450S | Carroll Shelby | John Edgar | 3rd |
| 24.2.1958 | GP Cuba | 20 | 450S | Jim Kimberly | | 16th |
| 24.2.1958 | GP Cuba | 22 | 300S | Jean Behra | | 7th |
| 24.2.1958 | GP Cuba | 64 | 200S | Jo Bonnier | | 6th |
| 24.2.1958 | GP Cuba | | 200S | Harry Schell | | 5th |
| 24.2.1958 | GP Cuba | | 200S | Giorgio Scarlatti | | 10th |
| 24.2.1958 | GP Cuba | | 300S | Cesare Perdisa | | 26th |
| 24.2.1958 | GP Cuba | | 300S | Francisco Godia-Sales | | 21st |
| 2.3.1958 | SCCA Regional Phoenix [S+1.5] | 1 | 200S I | Jack Hinkle | | 4th |
| 2.3.1958 | SCCA Regional Phoenix [Main] | 1 | 200S I | Jack Hinkle | | 6th |
| 2.3.1958 | SCCA Regional Phoenix [S+1.5] | 63 | Special | Bobby Burns | | 10th |
| 2.3.1958 | SCCA Regional Phoenix [S1.5] | 87 | 150S | Bob Oker | | 3rd |
| 2.3.1958 | SCCA Regional Phoenix [Main] | 87 | 150S | Bob Oker | | DNS |
| 2.3.1958 | SCCA Regional Phoenix [Main] | 87 | 150S | Bill Love | | 19th |
| 2.3.1958 | SCCA Regional Phoenix [S+1.5] | 106 | 200S I | Chuck Howard | | 6th |
| 2.3.1958 | SCCA Regional Phoenix [Main] | 106 | 200S I | Chuck Howard | | 7th |
| 9.3.1958 | SCCA Regional Boca Raton [CM+DM+EM+FM+GM+BP+CP+DP] | 2 | 200S I | Joe Sheppard | Gay Jackson | DNS |
| 9.3.1958 | Preliminary Boca Raton [CM+DM+EM+FM+GM] | 2 | 200S I | Joe Sheppard | Gay Jackson | DNF |
| 9.3.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM] | 66 | 250S | Jim Hall | Carroll Shelby Sportscar, Inc. | 3rd |
| 9.3.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM] | 69 | 250S | Jim Hall | Carroll Shelby Sportscar, Inc. | T-car |
| 9.3.1958 | Preliminary Mansfield [CM+DM+EM+BP+CP] | 69 | 250S | Jim Hall | Carroll Shelby Sportscar, Inc. | 1st |
| 9.3.1958 | Preliminary Boca Raton [CM+DM+EM+FM+GM] | 75 | | Logan Lewis | | raced |
| 9.3.1958 | SCCA Regional Boca Raton [CM+DM+EM+FM+GM+BP+CP+DP] | 75 | | Logan Lewis | | raced |
| 9.3.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM] | 99 | 200S I | Robert Ferguson | | 11th |
| 9.3.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM] | 144 | 300S | J. E. Rose | | 2nd |
| 9.3.1958 | Preliminary Mansfield [CM+DM+EM+BP+CP] | 144 | 300S | J. E. Rose | | 8th |
| 9.3.1958 | Preliminary Boca Raton [CM+DM+EM+FM+GM] | 193 | 200S | George Koehne | | 2nd |
| 9.3.1958 | SCCA Regional Boca Raton [CM+DM+EM+FM+GM+BP+CP+DP] | 193 | 200S | George Koehne | | 2nd |
| 9.3.1958 | Preliminary Boca Raton [CM+DM+EM+FM+GM] | 711 | 300S | Bark Henry | Kelso Auto-Dynamics | 1st |
| 9.3.1958 | SCCA Regional Boca Raton [CM+DM+EM+FM+GM+BP+CP+DP] | 711 | 300S | Bark Henry | Kelso Auto-Dynamics | ?th |
| 1958 | Texas [Modified] | 8 | | Hodgkins | | raced |
| 1958 | Albert Park | 26 | 300S | Doug Whiteford | | raced |
| 1958 | Texas [Modified] | | | Hap Sharp | | DNF |
| 1958 | Preliminary Plains Premiere [Novice] | | 250S I | Alan Connell | | 1st |
| 1958 | Plains Premiere [Main] | | 250S I | Alan Connell | | 3rd |
| 1958 | Preliminary Plains Premiere [BM+CM+DM+EM+FM+GM] | | 250S I | Alan Connell | | ?th |