| 28.9.1958 | ICNSCC Ellensburg [Modified] | 85 | | Pierre Phillips | | 3rd |
| 28.9.1958 | ICNSCC Ellensburg [Modified] | 127 | | Tom Meehan | | DNF |
| 5.10.1958 | SCCA National Virginia [BM+CM+DM+EM+FM+GM] | 15 | | Floyd Aaskov | | 5th |
| 5.10.1958 | SCCA National Vaca Valley [GM+HM+GP+HP] | 16 | | John Miller | | 3rd |
| 5.10.1958 | SCCA National Vaca Valley [GM+HM+GP+HP] | 35 | | John P. Young | | 7th |
| 5.10.1958 | SCCA National Vaca Valley [GM+HM+GP+HP] | 37 | | Stan Peterson | | 1st |
| 5.10.1958 | SCCA National Vaca Valley [GM+HM+GP+HP] | 39 | | James Lowe | | 2nd |
| 5.10.1958 | BRSCC Brands Hatch [S1.1] | 40 | | Alan Stacey | Team Lotus | 1st |
| 5.10.1958 | BRSCC Brands Hatch [S1.1] | 41 | | Peter Ashdown | Team Lotus | 2nd |
| 5.10.1958 | BRSCC Brands Hatch [S1.1] | 42 | #316 | Douglas Graham | I. Ireland Ltd. | DNF |
| 5.10.1958 | BRSCC Brands Hatch [S1.1] | 43 | | Keith Greene | Gilby Eng. | 4th |
| 5.10.1958 | BRSCC Brands Hatch [S1.1] | 44 | | David Piper | David Piper | 3rd |
| 5.10.1958 | Innsbruck [GT1.3] | 45 | | Charles Vögele | Charles Voegele | DNF |
| 5.10.1958 | BRSCC Brands Hatch [S1.1] | 45 | | Mike McKee | Mike McKee | DNA |
| 5.10.1958 | BRSCC Brands Hatch [S1.1] | 46 | | Peter Riley | Peter Riley | 7th |
| 5.10.1958 | BRSCC Brands Hatch [S1.1] | 47 | | Les Leston | J. Fisher | 5th |
| 5.10.1958 | BRSCC Brands Hatch [S1.1] | 54 | #330 | Dick Prior | Richard Prior | 6th |
| 5.10.1958 | BRSCC Brands Hatch [1172F] | 63 | | Peter Boshier-Jones | Peter Boshier-Jones | 3rd |
| 5.10.1958 | Innsbruck [GT+1.6/S1.1] | 99 | | Stuart Dodd | R. Smith Sports Cars | 3rd |
| 5.10.1958 | SCCA National Vaca Valley [GM+HM+GP+HP] | 109 | | Dan Hernandez | | 4th |
| 5.10.1958 | SCCA Regional Thompson [GM+HM] | 121 | | Frank Macauley | | 2nd |
| 5.10.1958 | SCCA Regional Thompson [GM+HM] | 122 | | John Porter | | DNF |
| 5.10.1958 | SCCA National Vaca Valley [BM+CM+DM+EM+FM] | 126 | | Pat Pigott | | 15th |
| 5.10.1958 | Coupes du Salon | | | Bob Hicks | | 4th |
| 5.10.1958 | Coupes du Salon | | | Jacques Lefebvre | | 7th |
| 5.10.1958 | Coupes du Salon | | | Rousseau | | 12th |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 2 | #337 | Colin Escott | Colin Escott | DNS |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 2 | #337 | Colin Escott | Colin Escott | 1st |
| 11.10.1958 | LCCC Oulton Park [Sports] | 2 | #337 | Colin Escott | Colin Escott | DNS |
| 11.10.1958 | LCCC Oulton Park [Sports] | 2 | #337 | Colin Escott | Colin Escott | 2nd |
| 11.10.1958 | LCCC Oulton Park [Sports] | 14 | #173 | Mayman / Mayman | Kay Garages Ltd. | DNS |
| 11.10.1958 | LCCC Oulton Park [Sports] | 14 | #173 | Mayman / Mayman | Kay Garages Ltd. | DNA |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 14 | #173 | Mayman / Mayman | Kay Garages Ltd. | DNS |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 22 | #315 | John Romanes | John Romanes | DNS |
| 11.10.1958 | LCCC Oulton Park [Sports] | 22 | #315 | John Romanes | John Romanes | DNS |
| 11.10.1958 | LCCC Oulton Park [Sports] | 22 | #315 | John Romanes | John Romanes | DNA |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 28 | #341 | Malcolm Templeton | Malcolm Templeton | DNA |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 28 | #341 | Malcolm Templeton | Malcolm Templeton | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 28 | #341 | Malcolm Templeton | Malcolm Templeton | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 28 | #341 | Malcolm Templeton | Malcolm Templeton | DNS |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 33 | #238? | Dave Rees | A. McMillan | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 33 | #238? | Dave Rees | A. McMillan | DNS |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 33 | #238? | Dave Rees | A. McMillan | 6th |
| 11.10.1958 | LCCC Oulton Park [Sports] | 33 | #238? | Dave Rees | A. McMillan | DNA |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 46 | #189 | Bill Allen | Curtis Smith Racing Team | 6th |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 46 | #189 | Bill Allen | Curtis Smith Racing Team | 5th |
| 11.10.1958 | LCCC Oulton Park [Sports] | 46 | #189 | Bill Allen | Curtis Smith Racing Team | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 46 | #189 | Bill Allen | Curtis Smith Racing Team | 4th |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 59 | #268 | Peter Anders | Peter Anders | DNA |
| 11.10.1958 | SMRC Snetterton [Sports] | 61 | | Alan Stacey | S. F. Chapman | 3rd |
| 11.10.1958 | SMRC Snetterton [Sports] | 62 | | Peter Ashdown | S. F. Chapman | 5th |
| 11.10.1958 | SMRC Snetterton [Sports] | 63 | | Keith Hall | S. F. Chapman | 4th |
| 11.10.1958 | SMRC Snetterton [Sports] | 65 | #330 | Dick Prior | R. N. Prior | 9th |
| 11.10.1958 | LCCC Oulton Park [1172F/750F] | 65 | #500 | Peter Boshier-Jones | Peter Boshier-Jones | 1st |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 65 | #500 | Peter Boshier-Jones | Peter Boshier-Jones | 1st |
| 11.10.1958 | SMRC Snetterton [Sports] | 66 | | John Campbell-Jones | J. Campbell Jones | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 67 | | Greg Wood | Greg Wood | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 67 | | Greg Wood | Greg Wood | 3rd |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 67 | | Greg Wood | Greg Wood | DNA |
| 11.10.1958 | SMRC Snetterton [Sports] | 68 | | Mike McKee | M. B. McKee | DNS |
| 11.10.1958 | SMRC Snetterton [Sports] | 69 | | Jonathan Sieff | Innes Ireland | DNF |
| 11.10.1958 | SMRC Snetterton [Sports] | 70 | | Tom Hodges | Dorchester Service Station | DNS |
| 11.10.1958 | SMRC Snetterton [Sports] | 71 | | R. J. Fletcher | R. Fletcher | DNS |
| 11.10.1958 | SMRC Snetterton [Sports] | 72 | | Peter Riley | P. Riley | raced |
| 11.10.1958 | SMRC Snetterton [Sports] | 73 | | Keith Greene | Gilby Eng. Co. Ltd. | DNA |
| 11.10.1958 | SMRC Snetterton [Sports] | 75 | | E. T. Heath | Innes Ireland | DNF |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 84 | | Keith Francis | Keith Francis | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 84 | | Keith Francis | Keith Francis | DNF |
| 11.10.1958 | SMRC Snetterton [Sports] | 84 | | David Piper | David Piper | 8th |
| 11.10.1958 | LCCC Oulton Park [Sports] | 84 | | Keith Francis | Keith Francis | DNA |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 90 | | Francis Francis | Francis Francis | DNS |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 90 | | Francis Francis | Francis Francis | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 90 | | Francis Francis | Francis Francis | DNS |
| 11.10.1958 | LCCC Oulton Park [Sports] | 111 | #170 | Stuart Dodd | Stuart Dodd | DNA |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 111 | #170 | Stuart Dodd | Stuart Dodd | DNS |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 111 | #170 | Stuart Dodd | Stuart Dodd | 5th |
| 11.10.1958 | LCCC Oulton Park [Sports] | 111 | #170 | Stuart Dodd | Stuart Dodd | raced |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 112 | #325 | Jimmy Blumer | Jimmy Blumer | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 112 | #325 | Jimmy Blumer | Jimmy Blumer | DNA |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 112 | #325 | Jimmy Blumer | Jimmy Blumer | DNA |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 123 | #200? | Ralph Walker | Ralph Walker | DNA |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 123 | #200? | Ralph Walker | Ralph Walker | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 131 | | Keith Ralphs | G. Ralphs | DNA |
| 11.10.1958 | LCCC Oulton Park [S1.5] | 131 | | George Ralphs | G. Ralphs | DNA |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 131 | | Keith Ralphs | G. Ralphs | DNA |
| 11.10.1958 | LCCC Oulton Park [1172F/750F] | 133 | #285 | John Turvey | Equipe Arden | 2nd |
| 11.10.1958 | LCCC Oulton Park [1172F/750F] | 139 | #176 | Bob Waters | Bob Waters | DNA |
| 12.10.1958 | USAC Riverside | 4 | #217 | Lew Florence | Team Empire | DNF |
| 12.10.1958 | SCCA Regional Wilmot [BM+CM+DM+EM+FM+GM] | 48 | | J. C. Kilburn | | 4th |
| 12.10.1958 | Riverside [GM+HM+GP+HP] | 55 | | Ed Freutel | Ed Freutel | 2nd |
| 12.10.1958 | USAC Riverside | 125 | | Pete Lovely | Team Empire | DNF |
| 12.10.1958 | USAC Riverside | 126 | | Pat Pigott | Team Empire | DNF |
| 12.10.1958 | USAC Riverside | 127 | | Skip Conklin | Skip Conklin | 18th |
| 12.10.1958 | 6 h Venice | | | Obrentz / Grady / Starke | | ?th |
| 18.10.1958 | SCCA Regional Lime Rock [FM+GM] | 21 | | Frank Macauley | Team Lotus USA | 6th |
| 18.10.1958 | SCCA Regional Lime Rock [FM+GM] | 112 | | Floyd Aaskov | | 4th |
| 18.10.1958 | SCCA Regional Lime Rock [FM+GM] | | | Peter Baumberger | Team Lotus USA | 3rd |
| 19.10.1958 | SCCA Regional Lime Rock [Main] | 21 | | Frank Macauley | Team Lotus USA | 6th |
| 19.10.1958 | SCCA Regional Lime Rock [Main] | 22 | | Peter Baumberger | Team Lotus USA | DNF |
| 19.10.1958 | SCCA Regional Lime Rock [Main] | 112 | | Floyd Aaskov | | 4th |