| 11.1.1958 | Preliminary Miami [BM+CM+DM+EM+FM+BP] | 95 | | David Cunningham | | DNA |
| 11.1.1958 | Preliminary Miami [BM+CM+DM+EM+FM+BP] | 96 | #0773 | George Arents | | 17th |
| 12.1.1958 | SCCA National Miami [BM+CM+DM+EM+FM+BP] | 95 | | David Cunningham | | DNA |
| 12.1.1958 | SCCA National Miami [BM+CM+DM+EM+FM+BP] | 96 | #0773 | George Arents | | 13th |
| 26.1.1958 | 1000 km Buenos Aires | 10 | #0733 | Trintignant / Picard | | 8th |
| 16.2.1958 | Preliminary New Smyrna Beach [BP+CP+DP+EP] | 96 | #0773 | George Arents | | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [Modified+BP+CP+DP+EP] | 96 | #0773 | George Arents | | DNA |
| 1.3.1958 | Preliminary Phoenix [Novice] | 171 | #753 | George Reis | George Reis, Jr. | 4th |
| 2.3.1958 | SCCA Regional Phoenix [S+1.5] | 171 | #753 | Skip Conklin | George Reis, Jr. | 9th |
| 2.3.1958 | SCCA Regional Phoenix [Main] | 171 | #753 | Dan Gurney | George Reis, Jr. | 4th |
| 9.3.1958 | SCCA Regional Boca Raton [CM+DM+EM+FM+GM+BP+CP+DP] | 93 | | David Cunningham | | ?th |
| 9.3.1958 | Preliminary Boca Raton [BP+CP+DP+EP] | 93 | | David Cunningham | | 2nd |
| 9.3.1958 | SCCA Regional Boca Raton [CM+DM+EM+FM+GM+BP+CP+DP] | 94 | #0773 | George Arents | | ?th |
| 9.3.1958 | Preliminary Boca Raton [BP+CP+DP+EP] | 94 | #0773 | George Arents | | 1st |
| 16.3.1958 | Modena [S/GT] | | | Erasmo Crivellari | Scudeira San Marco | 3rd |
| 22.3.1958 | 12 h Sebring | 21 | #0893 | Arents / Reed / O'Dell | North American Racing Team | 7th |
| 22.3.1958 | 12 h Sebring | 22 | #0773 | O'Shea / Kessler / Cunningham | North American Racing Team | 5th |
| 22.3.1958 | 12 h Sebring | | #0513 | | Harry Kullen | DNA |
| 7.4.1958 | 3 h Pau [GT+2.0] | 51 | #0899 | Edoardo Lualdi | Edoardo Lualdi | DNS |
| 7.4.1958 | 3 h Pau [GT+2.0] | 52 | #0683 | Munaron / "Madero" | B. Cavazzoli | 3rd |
| 7.4.1958 | 3 h Pau [GT+2.0] | 54 | #0707 | Michel Ringoir | Ecurie Francorchamps | 8th |
| 7.4.1958 | 3 h Pau [GT+2.0] | 56 | #0677 | Olivier Gendebien | Ecurie Francorchamps | 1st |
| 7.4.1958 | 3 h Pau [GT+2.0] | 57 | #0879 | Wolfgang Seidel | Wolfgang Seidel | 2nd |
| 7.4.1958 | 3 h Pau [GT+2.0] | 58 | #0607 | Jean Guichet | Jean Guichet | 4th |
| 7.4.1958 | 3 h Pau [GT+2.0] | 59 | #0901 | François Picard | François Picard | 5th |
| 7.4.1958 | 3 h Pau [GT+2.0] | 60 | #0749 | Hermano da Silva Ramos | Hernano Da Silva Ramos | DNF |
| 7.4.1958 | 3 h Pau [GT+2.0] | 61 | #0563 | Jacques Péron | Jacques Péron | 7th |
| 7.4.1958 | 3 h Pau [GT+2.0] | 62 | #0731 | André Guelfi | André Guelfi | 6th |
| 7.4.1958 | 3 h Pau [GT+2.0] | 63 | #0747 | Jean Aumas | Garage Montchoisy | 9th |
| 7.4.1958 | 3 h Pau [GT+2.0] | 64 | #0509 | "Eldé" | Ecurie Francorchamps | DNS |
| 7.4.1958 | 3 h Pau [GT+2.0] | | #0665 | Camillo Luglio | Cornelia Vassali | DNS |
| 13.4.1958 | SCCA Regional Palm Springs [BP+CP+DP+EP] | 78 | | Elliot Forbes-Robinson | Clark Keeney | 3rd |
| 13.4.1958 | SCCA Regional Palm Springs [BP+CP+DP+EP] | 171 | #753 | Richie Ginther | George Reis, Jr. | 1st |
| 13.4.1958 | Coupes de Vitesse [GT] | | | Jacques Péron | | 3rd |
| 13.4.1958 | Coupes de Vitesse [GT] | | | Pierre Noblet | | 2nd |
| 13.4.1958 | Coupes de Vitesse [GT] | | #0731 | André Guelfi | | 1st |
| 27.4.1958 | Preliminary Dunnellon [race 2] | | #0773 | George Arents | | 2nd |
| 4.5.1958 | SCCA National Virginia [BM+CM+DM+EM+FM+BP+CP] | 96 | #0893? | George Reed | | ?th |
| 4.5.1958 | SCCA National Virginia [BM+CM+DM+EM+FM+BP+CP] | 97 | #0773 | George Arents | | ?th |
| 4.5.1958 | Preliminary Virginia [BP+CP+BM+CM+DM+EM+FM] | 97 | #0773 | George Arents | | DNA |
| 4.5.1958 | Preliminary Virginia [BP+CP+BM+CM+DM+EM+FM] | 99 | | David Cunningham | | DNA |
| 4.5.1958 | SCCA National Virginia [BM+CM+DM+EM+FM+BP+CP] | 99 | #new | David Cunningham | | DNA |
| 10.5.1958 | Preliminary Tracy [Production +1.6] | 91 | #753 | Jim Connor | | 2nd |
| 11.5.1958 | Targa Florio | 44 | #0597 | Zampiero / Zampiero | | DNS |
| 11.5.1958 | Targa Florio | 50 | #0907 | Der Stepanian / Macchieraldo | | DNS |
| 11.5.1958 | Targa Florio | 52 | #0905 | Ferraro / Ferraro | | DNF |
| 11.5.1958 | Hawaii [Match] | 77 | | Niday / Forbes-Robinson | Scuderia Encina | DNA |
| 11.5.1958 | Hawaii [Production +1.6] | 77 | | Elliot Forbes-Robinson | Scuderia Encina | 1st |
| 11.5.1958 | Hawaii [S+1.6] | 77 | | Elliot Forbes-Robinson | Scuderia Encina | 8th |
| 11.5.1958 | SCCA Regional Tracy [Production Group C] | 91 | #753 | Jim Connor | | 2nd |
| 11.5.1958 | Premio Cuidad di Valencia | | #0619->0805 | Ettore Chimeri | | 1st |
| 15.5.1958 | Eläintarhanajo [GT] | 11 | #0723 | Curt Lincoln | | 1st |
| 15.5.1958 | Eläintarhanajo [GT] | 13 | #0679? | John Kvarnström | | 3rd |
| 15.5.1958 | Aspern [GT+1.6] | 30 | #0629 | Carlo Leto di Priolo | Scuderia Ambrosiana | 1st |
| 15.5.1958 | Aspern [GT+1.6] | 31 | | Ottavio Randaccio | Scuderia Ambrosiana | 4th |
| 15.5.1958 | Aspern [GT+1.6] | 32 | | Harry Zweifel | Scuderia Giarona | raced |
| 15.5.1958 | Aspern [GT+1.6] | 33 | #0254MM | Hans Wirz | Hans Wirz | raced |
| 15.5.1958 | Aspern [GT+1.6] | 39 | | | Giorgio Meier | raced |
| 18.5.1958 | GP Spa | 29 | | Finnilä | | DNA |
| 18.5.1958 | GP Spa | 31 | | Pierre Noblet | | ?th |
| 18.5.1958 | GP Spa | 34 | #607 | Jean Guichet | | DNS |
| 18.5.1958 | GP Spa | 35 | #0763 | "Eldé" | Equipe Nationale Belge | ?th |
| 18.5.1958 | GP Spa | 36 | | Bombardini | | DNA |
| 18.5.1958 | GP Spa | 37 | | Antonino | | DNA |
| 18.5.1958 | SCCA National Cumberland [BP+CP] | 90 | | Paul Norair | Paul H. Norair | DNA |
| 18.5.1958 | SCCA National Cumberland [BP+CP] | 196 | #0893 | George Reed | George Reed, Jr. | ?th |
| 18.5.1958 | SCCA National Cumberland [BP+CP] | | #0773 | George Arents | | 2nd |
| 1958 | Modena | | #0793 | Giovanardi | | ?th |
| 1958 | Preliminary Plains Premiere [BP+CP+DP+EP] | | | Russell Cowles | | 2nd |
| 1958 | Preliminary Plains Premiere [Novice] | | | Russell Cowles | | 4th |