| 12.10.1958 | 6 h Venice | | Eleven | Obrentz / Grady / Starke | | ?th |
| 18.10.1958 | SCCA Regional Lime Rock [FM+GM] | 21 | Eleven | Frank Macauley | Team Lotus USA | 6th |
| 18.10.1958 | SCCA Regional Lime Rock [FM+GM] | 112 | Eleven | Floyd Aaskov | | 4th |
| 18.10.1958 | SCCA Regional Lime Rock [FM+GM] | | Eleven Club | Peter Baumberger | Team Lotus USA | 3rd |
| 19.10.1958 | SCCA Regional Lime Rock [Main] | 21 | Eleven | Frank Macauley | Team Lotus USA | 6th |
| 19.10.1958 | SCCA Regional Lime Rock [Main] | 22 | Eleven Club | Peter Baumberger | Team Lotus USA | DNF |
| 19.10.1958 | SCCA Regional Lime Rock [Main] | 39 | Eleven | Alfred Zantzinger | | 7th |
| 19.10.1958 | SCCA Regional Lime Rock [Main] | 112 | Eleven | Floyd Aaskov | | 4th |
| 26.10.1958 | Preliminary Dothan [Novice] | 69 | Eleven | Horace Green | Robert McKaughn | 1st |
| 26.10.1958 | SCCA Regional Dothan [Main] | 69 | Eleven | McKaughn / Green | Robert McKaughn | DNA |
| 26.10.1958 | Vineland [GM+DP] | | Eleven | Tom Fleming | | 1st |
| 26.10.1958 | Vineland [GM+DP] | | Eleven | Bill Schade | Don Wolk | DNF |
| 26.10.1958 | Vineland [GM+HM] | | Eleven | Don Wolk | | raced |
| 26.10.1958 | Vineland [GM+HM] | | Eleven | Tom Fleming | | 1st |
| 26.10.1958 | SCCA Regional Dothan [Main] | | Eleven | | | raced |
| 1.11.1958 | Preliminary Palm Springs [CM+DM+EM+FM+GM+HM] | 2 | | Bob Challman | Robert S. Challman | DNA |
| 1.11.1958 | Preliminary Palm Springs [CM+DM+EM+FM+GM+HM] | 35 | Eleven Le Mans | John P. Young | John P. Young | DNA |
| 1.11.1958 | Preliminary Palm Springs [CM+DM+EM+FM+GM+HM] | 116 | Eleven | Chuck Schroeder | Chuck Schroeder | ?th |
| 1.11.1958 | Preliminary Palm Springs [CM+DM+EM+FM+GM+HM] | 151 | Eleven | Don Maslin | Don Maslin | DNA |
| 2.11.1958 | SCCA National Palm Springs [CM+DM+EM+FM+GM+HM] | 2 | Mark IX | Bob Challman | Robert S. Challman | DNF |
| 2.11.1958 | SCCA National Palm Springs [CM+DM+EM+FM+GM+HM] | 35 | Eleven Le Mans | John P. Young | John P. Young | DNA |
| 2.11.1958 | SCCA National Palm Springs [CM+DM+EM+FM+GM+HM] | 116 | Eleven | Chuck Schroeder | Chuck Schroeder | 5th |
| 2.11.1958 | SCCA National Palm Springs [CM+DM+EM+FM+GM+HM] | 151 | Eleven Club | Don Maslin | Don Maslin | DNF |
| 2.11.1958 | Oklahoma Petite GP | | Eleven | Tom Newcomer | | 7th |
| 2.11.1958 | Oklahoma Petite GP | | | Lindberg | | 8th |
| 2.11.1958 | SCCA Regional Oklahoma [Modified 2.0] | | Eleven | Tom Newcomer | | 3rd |
| 2.11.1958 | SCCA Regional Oklahoma [Modified 2.0] | | | Clint Lindburg | | 4th |
| 2.11.1958 | SCCA Regional Oklahoma [Modified 2.0] | | | Laurence Johnson | | ?th |
| 9.11.1958 | SCCA Regional Laguna Seca [EM+FM] | 23 | | John Timanus | | 8th |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 27 | Eleven | Skip Conklin | | 1st |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 38 | Eleven | Marion Lowe | | 4th |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 39 | Eleven | James Lowe | | 3rd |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 44 | | Frank Monise | | 7th |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 55 | Eleven | Ed Freutel | Ed Freutel | 11th |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 109 | Eleven Le Mans | Dan Hernandez | Don Hernandez | 8th |
| 9.11.1958 | SCCA Regional Laguna Seca [EM+FM] | 117 | Mark VI | Harry Hanford | Harry C. Hanford | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [EM+FM] | 125 | 15 | Pete Lovely | Pete Lovely | 4th |
| 9.11.1958 | SCCA Regional Laguna Seca [EM+FM] | 126 | Eleven Le Mans | Pat Pigott | P. J. Pigott | DNF |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 161 | Eleven | John Miller | John Miller | 5th |
| 9.11.1958 | SCCA Regional Laguna Seca [Ladies] | 161 | Eleven | Charlotte Duncan | John Miller | 3rd |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | | | Faber Tunison | | 2nd |
| 16.11.1958 | SCCA Regional Marlboro [BM+EM+FM+GM+BP+CP+DP] | 63 | Eleven | Don Wolk | | 13th |
| 16.11.1958 | Preliminary Marlboro [BM+CM+EM+FM+GM] | 63 | Eleven | Don Wolk | | 4th |
| 22.11.1958 | 6 h Pomona | | | Bringham / Monise | | 26th |
| 22.11.1958 | 6 h Pomona | | Eleven | Schroeder / Oddous | | DNF |
| 22.11.1958 | 6 h Pomona | | Eleven Club | Maslin / Burhop | | 13th |
| 23.11.1958 | Pomona [EM+FM+GM+HM] | 117 | Mark VI | Harry Hanford | Harry C. Hanford | 1st |
| 23.11.1958 | Pomona [BM+CM+DM+EM] | | Mark X | John Timanus | | DNF |
| 23.11.1958 | Pomona [EM+FM+GM+HM] | | | Reddish | | 9th |
| 23.11.1958 | Pomona [EM+FM+GM+HM] | | Eleven | Frank Monise | | 3rd |
| 23.11.1958 | Pomona [EM+FM+GM+HM] | | Eleven | Conklin | | DNF |
| 23.11.1958 | Pomona [EM+FM+GM+HM] | | Eleven Club | Maslin | | 5th |
| 23.11.1958 | Pomona [EM+FM+GM+HM] | | Mark IX | Newman | | DNF |
| 30.11.1958 | Hammond [Main] | 48 | Eleven | J. C. Kilburn | | 4th |
| 30.11.1958 | Phoenix [BM+CM+DM+EM+FM+GM] | | Eleven | Todd Aikens | | ?th |
| 30.11.1958 | Phoenix [Novice] | | Eleven | Jim Darley | | 2nd |
| 30.11.1958 | Phoenix [Main] | | Eleven | Jim Darley | | 10th |
| 5.12.1958 | Governor's Trophy | 38 | Eleven | Marion Lowe | Marion Lowe | raced |
| 5.12.1958 | Preliminary Governor's Trophy [S2.0] | 38 | Eleven | Marion Lowe | Marion Lowe | raced |
| 5.12.1958 | Governor's Trophy | 39 | Eleven | James Lowe | James Lowe | raced |
| 5.12.1958 | Preliminary Governor's Trophy [S2.0] | 39 | Eleven | James Lowe | James Lowe | raced |
| 5.12.1958 | Governor's Trophy | 92 | Eleven | Floyd Aaskov | | 13th |
| 5.12.1958 | Preliminary Governor's Trophy [S2.0] | 92 | Eleven | Floyd Aaskov | | 6th |
| 6.12.1958 | Nassau [Ladies] | 38 | Eleven | Marion Lowe | Marion Lowe | 1st |
| 6.12.1958 | Nassau [Ladies] | 39 | Eleven | Denise McCluggage | James Lowe | 6th |
| 6.12.1958 | Nassau [Ladies] | 48 | Eleven | Evelyn Mull | Don Fong | 2nd |
| 7.12.1958 | Nassau Trophy | 38 | Eleven | Lowe / McCluggage | Marion Lowe | 9th |
| 7.12.1958 | Nassau Trophy | 39 | Eleven | Decker / Lowe | James Lowe | 17th |
| 7.12.1958 | Nassau Trophy | 75 | Eleven | Tom Fleming | | DNA |
| 7.12.1958 | Nassau Trophy | 92 | Eleven | Floyd Aaskov | | DNF |
| 7.12.1958 | Nassau Trophy | 137 | Eleven | Joseph Packo | | 20th |
| 7.12.1958 | Nassau Trophy | 219 | Eleven | | | DNS |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 17 | Seven | Graham Hill | Team Lotus | 1st |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 18 | Eleven | Peter Ashdown | Team Lotus | 4th |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 19 | Eleven | David Piper | David Piper | raced |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 20 | Eleven | Bob Hicks | Bob Hicks | 6th |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 21 | Eleven Le Mans Series 2 | Dick Prior | Richard Prior | 3rd |
| 26.12.1958 | BRSCC Brands Hatch [S1.1] | 22 | Eleven | Gordon Jones | Gordon Jones | 5th |
| 26.12.1958 | BRSCC Brands Hatch [S1.1 Junior] | 28 | Mark IX | Chris Barber | Chris Barber | 7th |
| 26.12.1958 | BRSCC Brands Hatch [S1.1 Junior] | 30 | Eleven | K. R. Moore | K. R. Moore | DNF |
| 26.12.1958 | BRSCC Brands Hatch [S1.1 Junior] | 31 | Eleven | Don Iszatt | Don Iszatt | 2nd |
| 26.12.1958 | BRSCC Brands Hatch [S1.1 Junior] | 33 | Eleven Le Mans Series 2 | Tom Threlfall | Tom Threlfall | 1st |
| 26.12.1958 | BRSCC Brands Hatch [R/S +1.2] | 43 | | Graham Hill | Graham Hill | 1st |
| 26.12.1958 | BRSCC Brands Hatch [R/S +1.2] | 46 | Seven | Percy Crabb | Chequered Flag | 5th |
| 26.12.1958 | BRSCC Brands Hatch [R/S +1.2] | 47 | Seven | Edward Lewis | Edward Lewis | ?th |
| 26.12.1958 | BRSCC Brands Hatch [GT] | 57 | Elite | Colin Chapman | Team Lotus | 1st |
| 26.12.1958 | BRSCC Brands Hatch [GT] | 58 | Elite | Michael Costin | Team Lotus | 3rd |
| 26.12.1958 | BRSCC Brands Hatch [GT] | 59 | Elite | Jim Clark | Border Reivers | 2nd |
| 26.12.1958 | BRSCC Brands Hatch [GT] | 60 | Elite | Chris Barber | D. C. Barber | raced |
| 26.12.1958 | BRSCC Brands Hatch [GT] | 61 | Elite | Merle Roberson | M. L. Roberson | 4th |
| 26.12.1958 | BRSCC Brands Hatch [S1.1 Junior] | 87 | Mark IX | Neil McNab | N. McNab | 5th |