| 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 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 54 | Eleven | Dave Tallaksen | Dave Tallaksen | DNA |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 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 | Courtland [GM+FP+GP+HP] | | Eleven | Jim Hunt | | 1st |
| 31.8.1958 | Courtland [GM+FP+GP+HP] | | Eleven | Robert McKaughn | | 3rd |
| 31.8.1958 | Deer Park [FM+GM+HM] | | Eleven Le Mans | Pat Pigott | | 2nd |
| 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 [1172F] | | Eleven Sport | Bob Staples | | raced |
| 6.9.1958 | Sunbac Silverstone [1172F] | | Eleven Sport Series 2 | Peter Boshier-Jones | | 1st |
| 6.9.1958 | Sunbac Silverstone [S1.5] | | Eleven | John Hine | | 3rd |
| 6.9.1958 | Sunbac Silverstone [1172F] | | Eleven Sport | John Turvey | | 2nd |
| 6.9.1958 | Sunbac Silverstone [Hadicap 1] | | Mark VI | John Woolfe | | raced |
| 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] | | Seven | David Hitches | | 3rd |
| 6.9.1958 | Sunbac Silverstone [S1.5] | | Eleven | John Fredman | | 2nd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 1 | Eleven | Peter Lumsden | Peter Lumsden | 6th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 1 | Eleven | Peter Lumsden | Peter Lumsden | DNS |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 2 | Eleven | Tom Dickson | Dickson Motors | DNS |
| 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 [S1.1] | 8 | Eleven | Francis Francis | F. Francis | 16th |
| 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 [S1.1] | 9 | Eleven | John Campbell-Jones | John Campbell-Jones | 3rd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 11 | Eleven | Fred Warnell | Fred Warnell | DNA |
| 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 [S1.1] | 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 [S1.1] | 14 | Eleven | John Hine | John Hine | 9th |
| 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 [S1.1] | 15 | Eleven | J. van Vlymen | J. van Vlymen | 13th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 16 | Eleven | John Fredman | John Fredman | DNA |
| 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 [S1.1] | 17 | Eleven | Lionel Mayman | Kay Garages | DNS |
| 7.9.1958 | GP Leopoldville | 18 | 15 | Pierre Berchem | | 1st |
| 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 [S1.1] | 19 | Eleven | Peter Arundell | Peter Arundell | DNA |
| 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 [S1.1] | 20 | Eleven | R. J. Fletcher | R. Fletcher | 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 [S1.1] | 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 [S1.1] | 22 | Eleven | Mike McKee | I. Ireland | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 23 | Eleven | Keith Francis | Keith Francis | DNF |
| 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 [S1.1] | 24 | Eleven Le Mans Series 2 | Dick Prior | Dick Prior | 2nd |
| 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 [S1.1] | 26 | Eleven | Mark Fitzalan Howard | M. Fitzalan Howard | 11th |
| 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 [S1.1] | 28 | Eleven | Jim Mackay | J. Mackay | 5th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 38 | Eleven | George Ralphs | G. Ralphs | 18th |
| 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 [S1.1] | 39 | Eleven | David Piper | David Piper | 4th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 40 | Eleven | Innes Ireland | R. C. Robinson | 1st |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 40 | Eleven | Innes Ireland | R. C. Robinson | 1st |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 46 | Mark VI | R. C. Rye | R. Rye | DNS |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 47 | Mark VI | Mike Crabtree | Mike Crabtree | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 48 | Mark VI | John Whitmore | John Whitmore | DNF |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 49 | 15 | Tom Dickson | Tom Dickson | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 50 | 15 | Edward Greenall | Edward Greenall | 3rd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 51 | Mark VI | George Morgan | George Morgan | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 52 | Eleven | Mike Dickens | Team Sapphire | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 63 | Mark VI | I. Duncan | I. Duncan | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 64 | Eleven Sport | A. J. Korczynski | A. Korczynski | 11th |
| 7.9.1958 | 500 mile Road America | 68 | Eleven Le Mans | Bill Bowman | | 24th |
| 7.9.1958 | 500 mile Road America | 81 | Eleven Le Mans | Kilburn / Ross | | DNF |
| 7.9.1958 | 500 mile Road America | 87 | | Haas / Roloson | | DNS |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 96 | Elite | John Lawry | Equipe Arden | DNA |
| 13.9.1958 | Tourist Trophy | 25 | 15 | Greenall / Campbell-Jones | J. King | DNF |
| 13.9.1958 | Tourist Trophy | 26 | Eleven | Shale / Dalton | M. Trimble | DNF |
| 13.9.1958 | Tourist Trophy | 27 | Eleven | Frost / Stoop | Car Exchange Racing Team | 13th |
| 13.9.1958 | Tourist Trophy | 42 | Eleven | Ashdown / Jones | Team Lotus | 7th |
| 13.9.1958 | Tourist Trophy | 50 | Eleven | Taylor / Green | J. V. Green | 11th |
| 13.9.1958 | Tourist Trophy | 52 | Eleven Series 2 | Blumer / Dodd | Jimmy Blumer | 21st |
| 13.9.1958 | Harewood Acres [S1.5] | 131 | Mark IX | Dennis Coad | | 1st |
| 13.9.1958 | Indian Summer Trophy | 131 | Mark IX | Dennis Coad | | 1st |
| 13.9.1958 | Harewood Acres [S1.5] | | Mark IX | Stan Ward | | 2nd |