| 19.10.1958 | SCCA Regional Lime Rock [Main] | 39 | | Alfred Zantzinger | | 7th |
| 26.10.1958 | Preliminary Dothan [Novice] | 69 | | Horace Green | Robert McKaughn | 1st |
| 26.10.1958 | SCCA Regional Dothan [Main] | 69 | | McKaughn / Green | Robert McKaughn | DNA |
| 26.10.1958 | SCCA Regional Dothan [Main] | | | | | raced |
| 26.10.1958 | Vineland [GM+DP] | | | Bill Schade | Don Wolk | DNF |
| 26.10.1958 | Vineland [GM+HM] | | | Don Wolk | | raced |
| 26.10.1958 | Vineland [GM+DP] | | | Tom Fleming | | 1st |
| 26.10.1958 | Vineland [GM+HM] | | | Tom Fleming | | 1st |
| 1.11.1958 | Preliminary Palm Springs [CM+DM+EM+FM+GM+HM] | 35 | | John P. Young | John P. Young | DNA |
| 1.11.1958 | Preliminary Palm Springs [CM+DM+EM+FM+GM+HM] | 116 | | Chuck Schroeder | Chuck Schroeder | ?th |
| 1.11.1958 | Preliminary Palm Springs [CM+DM+EM+FM+GM+HM] | 151 | | Don Maslin | Don Maslin | DNA |
| 2.11.1958 | SCCA National Palm Springs [CM+DM+EM+FM+GM+HM] | 35 | | John P. Young | John P. Young | DNA |
| 2.11.1958 | SCCA National Palm Springs [CM+DM+EM+FM+GM+HM] | 116 | | Chuck Schroeder | Chuck Schroeder | 5th |
| 2.11.1958 | SCCA National Palm Springs [CM+DM+EM+FM+GM+HM] | 151 | #263 | Don Maslin | Don Maslin | DNF |
| 2.11.1958 | Oklahoma Petite GP | | | Tom Newcomer | | 7th |
| 2.11.1958 | SCCA Regional Oklahoma [Modified 2.0] | | | Tom Newcomer | | 3rd |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 27 | | Skip Conklin | | 1st |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 38 | | Marion Lowe | | 4th |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 39 | | James Lowe | | 3rd |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 55 | | Ed Freutel | Ed Freutel | 11th |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 109 | | Dan Hernandez | Don Hernandez | 8th |
| 9.11.1958 | SCCA Regional Laguna Seca [EM+FM] | 126 | | Pat Pigott | P. J. Pigott | DNF |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 161 | | John Miller | John Miller | 5th |
| 9.11.1958 | SCCA Regional Laguna Seca [Ladies] | 161 | | Charlotte Duncan | John Miller | 3rd |
| 16.11.1958 | SCCA Regional Marlboro [BM+EM+FM+GM+BP+CP+DP] | 63 | | Don Wolk | | 13th |
| 16.11.1958 | Preliminary Marlboro [BM+CM+EM+FM+GM] | 63 | | Don Wolk | | 4th |
| 22.11.1958 | 6 h Pomona | | #263 | Maslin / Burhop | | 13th |
| 22.11.1958 | 6 h Pomona | | | Schroeder / Oddous | | DNF |
| 23.11.1958 | Pomona [EM+FM+GM+HM] | | #263 | Maslin | | 5th |
| 23.11.1958 | Pomona [EM+FM+GM+HM] | | | Conklin | | DNF |
| 23.11.1958 | Pomona [EM+FM+GM+HM] | | | Frank Monise | | 3rd |
| 30.11.1958 | Hammond [Main] | 48 | | J. C. Kilburn | | 4th |
| 30.11.1958 | Phoenix [Main] | | | Jim Darley | | 10th |
| 30.11.1958 | Phoenix [BM+CM+DM+EM+FM+GM] | | | Todd Aikens | | ?th |
| 30.11.1958 | Phoenix [Novice] | | | Jim Darley | | 2nd |
| 5.12.1958 | Governor's Trophy | 38 | #526 | Marion Lowe | Marion Lowe | raced |
| 5.12.1958 | Preliminary Governor's Trophy [S2.0] | 38 | #526 | Marion Lowe | Marion Lowe | raced |
| 5.12.1958 | Governor's Trophy | 39 | #525 | James Lowe | James Lowe | raced |
| 5.12.1958 | Preliminary Governor's Trophy [S2.0] | 39 | #525 | James Lowe | James Lowe | raced |
| 5.12.1958 | Preliminary Governor's Trophy [S2.0] | 92 | | Floyd Aaskov | | 6th |
| 5.12.1958 | Governor's Trophy | 92 | | Floyd Aaskov | | 13th |
| 6.12.1958 | Nassau [Ladies] | 38 | #526 | Marion Lowe | Marion Lowe | 1st |
| 6.12.1958 | Nassau [Ladies] | 39 | #525 | Denise McCluggage | James Lowe | 6th |
| 6.12.1958 | Nassau [Ladies] | 48 | | Evelyn Mull | Don Fong | 2nd |
| 7.12.1958 | Nassau Trophy | 38 | #526 | Lowe / McCluggage | Marion Lowe | 9th |
| 7.12.1958 | Nassau Trophy | 39 | #525 | Decker / Lowe | James Lowe | 17th |
| 7.12.1958 | Nassau Trophy | 75 | | Tom Fleming | | DNA |
| 7.12.1958 | Nassau Trophy | 92 | | Floyd Aaskov | | DNF |
| 7.12.1958 | Nassau Trophy | 137 | | Joseph Packo | | 20th |
| 7.12.1958 | Nassau Trophy | 219 | | | | DNS |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 18 | | Peter Ashdown | Team Lotus | 4th |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 19 | | David Piper | David Piper | raced |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 20 | | Bob Hicks | Bob Hicks | 6th |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 21 | #330 | Dick Prior | Richard Prior | 3rd |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 22 | | Gordon Jones | Gordon Jones | 5th |
| 26.12.1958 | BRSCC Brands Hatch [S1.1 Junior] | 30 | | K. R. Moore | K. R. Moore | DNF |
| 26.12.1958 | BRSCC Brands Hatch [S1.1 Junior] | 31 | | Don Iszatt | Don Iszatt | 2nd |
| 26.12.1958 | BRSCC Brands Hatch [S1.1 Junior] | 33 | #316 | Tom Threlfall | Tom Threlfall | 1st |