| 11.10.1958 | 1 h Snetterton | 35 | Sprite | John Sprinzel | Speedwell Stable | 15th |
| 12.10.1958 | SCCA Regional Wilmot [CP+DP+EP] | 4 | | Harry Chun | | 6th |
| 12.10.1958 | SCCA Regional Wilmot [GP+HP+IM+Sedan] | 7 | Sprite | James Mautz | | 3rd |
| 12.10.1958 | SCCA Regional Wilmot [CP+DP+EP] | 14 | | Ed Pazdur | | 3rd |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 22 | 100-6 MM | Max Gordon | Max Gordon | 25th |
| 12.10.1958 | SCCA Regional Wilmot [CP+DP+EP] | 72 | 100 | Jerry McDermott | | 5th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 74 | 100-6 MM | Pierce Venable | Pierce Venable | 22nd |
| 12.10.1958 | Riverside [GM+HM+GP+HP] | 89 | Sprite | Ray Pickering | Bill Pringle | 6th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 99 | 100 M | William Dornisch | William Dornisch | DNF |
| 12.10.1958 | 6 h Venice | 99 | Sprite | John Leahy | | raced |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 163 | 100 S | Jack Breskovich | Jack Breskovich | 7th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 164 | 100 S | Robert Windhorst | Robert Windhorst | 10th |
| 12.10.1958 | 6 h Venice | | | Tom Murphy | | raced |
| 12.10.1958 | 6 h Venice | | | Ronald Ambuehl | | raced |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 3 | 100 | Dave Asmuth | | raced |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 4 | 100 | Norman Perkins | | raced |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 10 | 100 | Dick Ecklund | | 10th |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 14 | 100-6 | John Colgate | | 5th |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 51 | 100 | Bud Faust | | raced |
| 19.10.1958 | SCCA Regional Lime Rock [GP+HP+HM] | 59 | Sprite | James Miller | | 8th |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 75 | 100 | Norris Crosby | | raced |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 86 | 100 | Bob Hathaway | | raced |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 129 | 100-6 | Robert C. Davidson | | 11th |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 137 | 100 | Jim Bell | | 9th |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 155 | 100 | Murray | | DNF |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 175 | 100 | Glenn Carlson | | 12th |
| 19.10.1958 | SCCA Regional Lime Rock [GP+HP+HM] | 181 | Sprite | | | DNF |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 247 | 100-6 | Fred Spross | | 7th |
| 25.10.1958 | Preliminary Minden [FP+GP+HP] | | Sprite | Louis Issel | | ?th |
| 26.10.1958 | SCCA Regional Dothan [MGA+GP+HP+HM] | 21 | | Ed Tempest | Ed Tempest | DNA |
| 26.10.1958 | SCCA Regional Dothan [DP+EP+XK+Veloce] | 29 | | Phil Stiles | George Gastrell | DNA |
| 26.10.1958 | SCCA Regional Dothan [DP+EP+XK+Veloce] | 121 | | Ike Sewell | Ike Sewell | DNA |
| 26.10.1958 | SCCA Regional Dothan [MGA+GP+HP+HM] | 177 | Sprite | Steve Robinson | Stephen Robinson | DNA |
| 26.10.1958 | Vineland [DP] | | 100-6 | | | raced |
| 26.10.1958 | Vineland [Main] | | | Ron Herrera | | 2nd |
| 26.10.1958 | Vineland [Main] | | Special | Richard Matthews | Dick Matthews | raced |
| 26.10.1958 | Vineland [DP] | | 100 | | | raced |
| 26.10.1958 | Minden [EP+FP+GP+HP] | | Sprite | Louis Issel | | ?th |
| 26.10.1958 | SCCA Regional Dothan [DP+EP+XK+Veloce] | | | | | ?th |
| 26.10.1958 | SCCA Regional Dothan [DP+EP+XK+Veloce] | | | | | ?th |
| 1.11.1958 | Preliminary Palm Springs [CM+DM+EM+FM+GM+HM] | 42 | | Roland Berry | Roland C. Berry | DNA |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 66 | | Thomas Hart | Thomas Hart | DNA |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 113 | 100-6 | Jack Rowe | Jack Rowe | ?th |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 124 | Sprite | Bill Louden | Chester Kidd | ?th |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 180 | 100 M | Atkins / Colwell | Wm. Atkins | DNA |
| 1.11.1958 | Preliminary Palm Springs [CM+DM+EM+FM+GM+HM] | 283 | | Johnny Drake | Johnny Drake | DNA |
| 1.11.1958 | Preliminary Palm Springs [Ladies+FIII] | | 100 S | Barbara Windhorst | | 1st |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | | Sprite | Phil Binks | | DNA |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | | 100 S | Barbara Windhorst | | DNA |
| 1.11.1958 | 4 h Cape Town | | Sprite | Brown / Zoccola | | 4th |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | | Sprite | John Hooper | | DNA |
| 2.11.1958 | SCCA National Palm Springs [CM+DM+EM+FM+GM+HM] | 42 | | Roland Berry | Roland C. Berry | DNA |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 66 | | Thomas Hart | Thomas Hart | DNF |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 113 | 100-6 | Jack Rowe | Jack Rowe | 6th |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 124 | Sprite | Bill Louden | Chester Kidd | 12th |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 180 | 100 M | Atkins / Colwell | Wm. Atkins | DNA |
| 2.11.1958 | SCCA National Palm Springs [CM+DM+EM+FM+GM+HM] | 283 | | Johnny Drake | Johnny Drake | DNF |
| 2.11.1958 | SCCA Regional Oklahoma [Production 3.5+HM] | | | Al Niblack | | ?th |
| 2.11.1958 | SCCA Regional Oklahoma [Production 3.5+HM] | | | Bob Dougherty | | ?th |
| 2.11.1958 | SCCA Regional Oklahoma [Production +2.0] | | | Al Niblack | | 7th |
| 2.11.1958 | SCCA Regional Oklahoma [Production +2.0] | | | Gordon Gresham | | ?th |
| 2.11.1958 | SCCA Regional Oklahoma [Production 3.5+HM] | | | G. G. Harris | | ?th |
| 2.11.1958 | Palm Springs [Exhibition] | | 100 S | Robert Windhorst | | 3rd |
| 2.11.1958 | SCCA Regional Oklahoma [Production 3.5+HM] | | Sprite | Robert Bird | | ?th |
| 2.11.1958 | SCCA Regional Oklahoma [Production 3.5+HM] | | Sprite | Larry Nelson | | ?th |
| 2.11.1958 | SCCA Regional Oklahoma [Production 3.5+HM] | | Sprite | Steve Robinson | | ?th |
| 2.11.1958 | SCCA Regional Oklahoma [Production +2.0] | | | Bob Dougherty | | 5th |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | | Sprite | Phil Binks | | 15th |
| 2.11.1958 | Palm Springs [Exhibition] | | | Rood | | DNF |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | | Sprite | John Hooper | | 17th |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | | 100 S | Barbara Windhorst | | DNA |
| 2.11.1958 | Palm Springs [Ladies+Sedan+FIII] | | 100 S | Barbara Windhorst | | 2nd |
| 2.11.1958 | SCCA Regional Oklahoma [Production 2.0] | | Sprite | Larry Nelson | | ?th |
| 2.11.1958 | SCCA Regional Oklahoma [Production 2.0] | | Sprite | Robert Bird | | ?th |
| 2.11.1958 | SCCA Regional Oklahoma [Production 2.0] | | Sprite | Louis Heuss | | ?th |
| 2.11.1958 | Palm Springs [Exhibition] | | | Pitts | | 9th |
| 2.11.1958 | Palm Springs [Exhibition] | | | Wardell | | 8th |
| 9.11.1958 | SCCA Regional Laguna Seca [BM+CM+DM] | 12 | 100 | Jack Graham | Jack Graham | DNA |
| 9.11.1958 | SCCA Regional Laguna Seca [GP+HP] | 22 | Sprite | | | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 53 | 100 | Robert O'Brien | | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 60 | | | | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 65 | | | | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 85 | | | | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [BP+CP+DP] | 97 | 100-6 | Thomas O'Neill | Tom Oneill | DNA |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 100 | 100 M | Harry Hardy | Harry Hardy | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [BM+CM+DM] | 101 | 100 | Stan Peterson | Bill McDonald | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 112 | 100 M | Edward Parrott | Jack McAdams | DNA |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 133 | 100 M | Dick Newhall | Richard Newhall | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 160 | | | | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [Ladies] | | 100 | Lauraine Wood | | 2nd |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | | 100-6 | Bert Smeeden | Albert Smeeden | raced |
| 15.11.1958 | 9 h Johannesburg | 2 | 100 BN1 | Blignaut / Fergusson | A. Blignau | raced |
| 15.11.1958 | 9 h Johannesburg | 15 | Sprite | Zoccola / Payne | M. A. Zoccola | raced |
| 15.11.1958 | 9 h Johannesburg | 37 | 100 | Love / Pfaff | J. Love | 2nd |
| 16.11.1958 | Preliminary Marlboro [BP+CP+DP+EP] | 8 | | Kashouty | | 24th |
| 16.11.1958 | Preliminary Marlboro [BP+CP+DP+EP] | 10 | | Tom Cullen | | 22nd |
| 16.11.1958 | Preliminary Marlboro [HM+HP+FIII] | 39 | Sprite | | | 16th |
| 16.11.1958 | Preliminary Marlboro [BP+CP+DP+EP] | 111 | | William King | | 17th |
| 16.11.1958 | Preliminary Marlboro [HM+HP+FIII] | 112 | Sprite | George McClure | | 11th |
| 16.11.1958 | Preliminary Marlboro [HM+HP+FIII] | 170 | Sprite | Barker | | 9th |