| 12.1.1958 | SCCA National Miami [FP+GP+KP+HM] | 711 | | Fred Martin | | 9th |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 711 | | Fred Martin | | 10th |
| 8.2.1958 | Preliminary Pomona [Production 1.5] | 24 | | Ed Barker | Ed Barker | 2nd |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 56 | | Chuck Teichen | Chuck Teichen | 11th |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 127 | | Pat Keenan | Patrick Keenan | 6th |
| 9.2.1958 | Pomona [Production 2.0] | 24 | | Ed Barker | Ed Barker | 6th |
| 9.2.1958 | Pomona [Production 2.0] | 56 | | Chuck Teichen | Chuck Teichen | 15th |
| 9.2.1958 | Pomona [Production 2.0] | 127 | | Pat Keenan | Patrick Keenan | 12th |
| 13.4.1958 | SCCA Regional Palm Springs [FP+GP+KP] | 26 | | William Kluck | Chester Kluck | 8th |
| 13.4.1958 | SCCA Regional Palm Springs [FP+GP+KP] | 107 | | Charles Kuhn | Charles Kuhn | 14th |
| 20.4.1958 | San Salvador | 17 | #81039 | Pedro Rodriguez | Roberto A. Reyes | 4th |
| 11.5.1958 | Hawaii [S1.6] | 55 | | Jimmy Castle | Jimmy Castle | 11th |
| 11.5.1958 | Hawaii [Locals] | 55 | | Jimmy Castle | Jimmy Castle | 19th |
| 11.5.1958 | Hawaii [Match] | 55 | | Jimmy Castle | Jimmy Castle | DNA |
| 11.5.1958 | Hawaii [Production 1.6/Sedan] | 55 | | Jimmy Castle | Jimmy Castle | 4th |
| 1.6.1958 | 1000 km Nürburgring | 30 | | von Saucken / Bialas | Harald von Saucken | 14th |
| 7.6.1958 | Put-In-Bay [FP] | 117 | | Edward Eichenlaub | | DNA |
| 15.6.1958 | SCCA Regional Laguna Seca [FP+GP] | 107 | | Charles Kuhn | | 22nd |
| 15.6.1958 | SCCA Regional Laguna Seca [FP+GP] | 115 | | Ed Hodges | | 23rd |
| 29.6.1958 | Riverside [BP+CP+DP+EP] | 31 | | Ronnie Bucknum | | 13th |
| 3.8.1958 | SCCA Regional Shelton [PS1.5] | 41 | | Bob Yeakel | | DNA |
| 3.8.1958 | SCCA Regional Shelton [S1.5] | 97 | | William Walker | | DNA |
| 3.8.1958 | SCCA Regional Shelton [PS1.5] | 97 | | William Walker | | DNA |
| 3.8.1958 | SCCA Regional Shelton [PS1.5] | 172 | | James Matthews | | DNA |
| 3.8.1958 | Novice Minden [FP+GP+HP] | 205 | | Harry Shorman | Harry F. Shorman | DNA |
| 31.8.1958 | Santa Barbara [FP] | 124 | | Gerald Thompson | | 7th |
| 6.9.1958 | SCCA National Road America [FP+GP+HM] | 1 | | Robert Schoening | | 23rd |
| 6.9.1958 | SCCA National Road America [FP+GP+HM] | 19 | | Thomas Steinbock | | 14th |
| 6.9.1958 | SCCA National Road America [FP+GP+HM] | 36 | | Lucille Key | | 26th |
| 6.9.1958 | SCCA National Road America [FP+GP+HM] | 44 | | John Koperski | | 13th |
| 21.9.1958 | Del Mar [FP+GP+HP] | | | D. Kluck | | 2nd |
| 21.9.1958 | Del Mar [FP+GP+HP] | | | Ronnie Bucknum | | 1st |
| 28.9.1958 | Hourglass Field [FM+GM+HM] | | | Ronnie Bucknum | | ?th |
| 28.9.1958 | Hourglass Field [Ladies+FIII] | | | Sunnie Baker | | ?th |
| 28.9.1958 | Hourglass Field [FP+GP+HP] | | | Ronnie Bucknum | | 1st |
| 26.10.1958 | Minden [S1.5] | 31 | | Ronnie Bucknum | | DNF |
| 26.10.1958 | Minden [EP+FP+GP+HP] | 31 | | Ronnie Bucknum | | 2nd |
| 26.10.1958 | Minden [S1.5] | 57 | | Pierre Dumenil | | 8th |
| 26.10.1958 | Minden [Ladies] | | | Doris Shirley | | 3rd |
| 26.10.1958 | Minden [EP+FP+GP+HP] | | | Bob Greenland | | ?th |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 5 | | William Nickel | William H. Nickel | DNA |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 23 | | John Mikell | John Mikell | 3rd |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 34 | | Hank Montonen | Henry J. Montonen | 2nd |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 40 | | Robert Kirby | Robert G. Kirby | DNA |
| 1.11.1958 | Preliminary Palm Springs [Ladies+FIII] | 196 | | Sunnie Baker | Sunnie Baker | 2nd |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 196 | | Sunnie Baker | Sunnie Baker | DNA |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 5 | | William Nickel | William H. Nickel | 8th |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 23 | | John Mikell | John Mikell | 9th |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 34 | | Hank Montonen | Henry J. Montonen | 7th |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 40 | | Robert Kirby | Robert G. Kirby | DNA |
| 2.11.1958 | Palm Springs [Ladies+Sedan+FIII] | 196 | | Sunnie Baker | Sunnie Baker | 3rd |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 196 | | Sunnie Baker | Sunnie Baker | DNA |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 31 | | Ronnie Bucknum | | 1st |
| 9.11.1958 | SCCA Regional Laguna Seca [FP] | 107 | | Charles Kuhn | Chas. Kuhn | raced |
| 22.11.1958 | 6 h Pomona | | | Nickel / Dillaway | | 12th |
| 4.12.1958 | Preliminary Nassau TT [GT2.0] | 83 | | John Cuevas | | raced |
| 4.12.1958 | Nassau TT | 83 | | John Cuevas | | 6th |
| 1958 | Hawaii [Consolation] | | | Melleney | | 3rd |
| 1958 | Hawaii [Main] | | | Melleney | | raced |