| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 9 | | M. V. Mackie | M. V. Mackie | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 9 | | M. V. Mackie | M. V. Mackie | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 2] | 10 | Eleven | A. P. Belcher | A. P. Belcher | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 10 | Eleven | A. P. Belcher | A. P. Belcher | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 11 | Eleven | J. van Vlymen | J. Van Vlymen | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 11 | Eleven | J. van Vlymen | J. Van Vlymen | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 12 | Eleven | Francis Francis | F. Francis | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 15 | | Derek Randall | D. Randall | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 15 | | Derek Randall | D. Randall | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 17 | Eleven | Stuart Dodd | S. Dodd | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 19 | Eleven Le Mans | David Brough | Team Sapphire | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 19 | Eleven Le Mans | David Brough | Team Sapphire | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 20 | Eleven | Len Gibbs | L. Gibbs | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 20 | Eleven | Len Gibbs | L. Gibbs | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 22 | Eleven | Keith Ralphs | K. Ralphs | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 22 | Eleven | Keith Ralphs | K. Ralphs | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 23 | Eleven | George Ralphs | G. Ralphs | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 2] | 23 | Eleven | George Ralphs | G. Ralphs | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 26 | | E. G. Manton | Dr. E. G. Manton | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 2] | 26 | | E. G. Manton | Dr. E. G. Manton | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 2] | 28 | | V. De Coene | V. De Coene | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 29 | Eleven | Mark Fitzalan Howard | M. Fitzalan Howard | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 2] | 29 | Eleven | Mark Fitzalan Howard | M. Fitzalan Howard | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 2] | 30 | Eleven | Bill Allen | Curtis Smith Racing Team | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 30 | Eleven | Bill Allen | Curtis Smith Racing Team | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 32 | Eleven | Peter Heath | E. P. Heath | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 2] | 32 | Eleven | Peter Heath | E. P. Heath | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 2] | 33 | Eleven Sport | Ralph Walker | R. Walker | DNA |
| 30.8.1958 | NSCC Silverstone [S1.5] | 33 | Eleven Sport | Ralph Walker | R. Walker | DNA |
| 30.8.1958 | NSCC Silverstone [S1.5] | 34 | Mark VI | John Woolfe | J. Woolfe | DNA |
| 30.8.1958 | NSCC Silverstone [S1.5] | 35 | Eleven Sport | Peter Anders | P. D. Anders | DNA |
| 30.8.1958 | NSCC Silverstone [S1.5] | 36 | | David Robertson | D. L. Robertson | DNA |
| 30.8.1958 | NSCC Silverstone [S1.5] | 37 | Mark VI | John Whitmore | Whitmore Racing Syndicate | DNA |
| 30.8.1958 | NSCC Silverstone [S1.5] | 38 | | Dick Crosfield | R. J. Crosfield | DNA |
| 30.8.1958 | NSCC Silverstone [S1.5] | 39 | | Gil Baird | G. R. Baird | DNA |
| 30.8.1958 | NSCC Silverstone [S1.5] | 44 | Eleven | Mike Dickens | Team Sapphire | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 64 | Eleven | David Buxton | Peveril Equipe | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 2] | 64 | Eleven | David Buxton | Peveril Equipe | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 2] | 65 | Eleven | Lewis Bramley | L. Bramley | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 2] | 65 | Eleven | Lewis Bramley | L. Bramley | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 66 | | Chris Meek | Ecurie White Rose | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 2] | 66 | | Chris Meek | Ecurie White Rose | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 70 | | John Mitchell | Ecurie White Rose | DNA |
| 30.8.1958 | NSCC Silverstone [S1.1 Heat 1] | 70 | | John Mitchell | Ecurie White Rose | DNA |
| 31.8.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 12 | Eleven | Todd Aikens | Todd Aikens | DNA |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 12 | Eleven | Todd Aikens | Todd Aikens | DNA |
| 31.8.1958 | Preliminary Thompson [FM+GM] | 14 | Eleven | Floyd Aaskov | | 3rd |
| 31.8.1958 | Preliminary Thompson [FM+GM] | 26 | Mark IX | Len Bastrup | | DNF |
| 31.8.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 31 | Eleven Le Mans | John Goans | Dave Kiser | DNA |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 31 | Eleven Le Mans | John Goans | Dave Kiser | DNA |
| 31.8.1958 | Preliminary Thompson [FM+GM] | 41 | Eleven | Bill Schade | | 5th |
| 31.8.1958 | Santa Barbara [EM+FM+GM+HM] | 44 | Eleven | Frank Monise | | 8th |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 54 | Eleven | Dave Tallaksen | Dave Tallaksen | DNA |
| 31.8.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 54 | Eleven | Dave Tallaksen | Dave Tallaksen | DNA |
| 31.8.1958 | Santa Barbara [EM+FM+GM+HM] | 91 | Mark IX | Harvey Mayer | | 12th |
| 31.8.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 99 | Eleven | Tom Newcomer | E. Tom Newcomer | DNA |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 99 | Eleven | Tom Newcomer | E. Tom Newcomer | DNA |
| 31.8.1958 | Santa Barbara [EM+FM+GM+HM] | 116 | Eleven | Chuck Schroeder | | 6th |
| 31.8.1958 | Santa Barbara [EM+FM+GM+HM] | 117 | Mark VI | Harry Hanford | | 7th |
| 31.8.1958 | Santa Barbara [EM+FM+GM+HM] | 151 | Eleven Club | Don Maslin | | 22nd |
| 31.8.1958 | Deer Park [FM+GM+HM] | | Eleven | Pierre Phillips | | 3rd |
| 31.8.1958 | Deer Park [FM+GM+HM] | | Eleven Le Mans | Pat Pigott | | 2nd |
| 31.8.1958 | Courtland [GM+FP+GP+HP] | | Eleven | Jim Hunt | | 1st |
| 31.8.1958 | Courtland [GM+FP+GP+HP] | | Eleven | Robert McKaughn | | 3rd |
| 1.9.1958 | SCCA National Thompson [GM+HM+GP+HP] | 14 | Eleven | Floyd Aaskov | | 1st |
| 1.9.1958 | SCCA National Thompson [GM+HM+GP+HP] | 26 | Mark IX | Len Bastrup | | 17th |
| 1.9.1958 | SCCA National Thompson [GM+HM+GP+HP] | 41 | Eleven | Bill Schade | | 5th |
| 1.9.1958 | SCCA National Thompson [GM+HM+GP+HP] | 67 | Eleven | Tom Fleming | | 14th |
| 1.9.1958 | St. Eugene [S1.6] | | Eleven | Jerry Polivka | | 1st |
| 6.9.1958 | Sunbac Silverstone [S1.5] | | | G. Ralph | | 4th |
| 6.9.1958 | Sunbac Silverstone [Hadicap 1] | | Mark VI | John Whitmore | | 2nd |
| 6.9.1958 | Sunbac Silverstone [1172F] | | Eleven Sport | John Turvey | | 2nd |
| 6.9.1958 | Sunbac Silverstone [1172F] | | Seven | David Hitches | | 3rd |
| 6.9.1958 | Sunbac Silverstone [Hadicap 1] | | Mark VI | John Woolfe | | raced |
| 6.9.1958 | Sunbac Silverstone [S1.5] | | Eleven | John Fredman | | 2nd |
| 6.9.1958 | Sunbac Silverstone [S1.5] | | Eleven | John Hine | | 3rd |
| 6.9.1958 | Sunbac Silverstone [1172F] | | Eleven Sport Series 2 | Peter Boshier-Jones | | 1st |
| 6.9.1958 | Sunbac Silverstone [1172F] | | Eleven Sport | Bob Staples | | raced |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 1 | Eleven | Peter Lumsden | Peter Lumsden | 6th |
| 7.9.1958 | 500 mile Road America | 2 | Eleven Le Mans | Wyllie / Wyllie | | DNF |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 2 | Eleven | Tom Dickson | Dickson Motors | DNF |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 8 | Eleven | Francis Francis | F. Francis | 15th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 9 | Eleven | John Campbell-Jones | John Campbell-Jones | 2nd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 11 | Eleven | Fred Warnell | Fred Warnell | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 12 | Eleven | Stuart Dodd | Chronicle Motors | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 14 | Eleven | John Hine | John Hine | 11th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 15 | Eleven | J. van Vlymen | J. van Vlymen | 9th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 16 | Eleven | John Fredman | John Fredman | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 17 | Eleven | Lionel Mayman | Kay Garages | DNS |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 18 | Eleven | Keith Ralphs | K. Ralphs | 16th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 19 | Eleven | Peter Arundell | Peter Arundell | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 20 | Eleven | R. J. Fletcher | R. Fletcher | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 21 | Eleven | John Romanes | John Romanes | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 22 | Eleven | Mike McKee | I. Ireland | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 23 | Eleven | Keith Francis | Keith Francis | 13th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 24 | Eleven Le Mans Series 2 | Dick Prior | Dick Prior | 4th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 26 | Eleven | Mark Fitzalan Howard | M. Fitzalan Howard | 14th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 28 | Eleven | Jim Mackay | J. Mackay | 5th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 39 | Eleven | David Piper | David Piper | 3rd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 40 | Eleven | Innes Ireland | R. C. Robinson | 1st |