| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 2] | 10 | | A. P. Belcher | A. P. Belcher | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 32 | #522 | Peter Heath | E. P. Heath | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 2] | 33 | | Ralph Walker | R. Walker | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 2] | 44 | | Mike Dickens | Team Sapphire | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 1] | 64 | | David Buxton | Peveril Equipe | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 2] | 65 | | Lewis Bramley | L. Bramley | DNA |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 12 | | Todd Aikens | Todd Aikens | DNA |
| 31.8.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 12 | | Todd Aikens | Todd Aikens | DNA |
| 31.8.1958 | Preliminary Thompson [FM+GM] | 14 | | Floyd Aaskov | | 3rd |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 31 | | John Goans | Dave Kiser | DNA |
| 31.8.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 31 | | John Goans | Dave Kiser | DNA |
| 31.8.1958 | Preliminary Thompson [FM+GM] | 41 | | Bill Schade | | 5th |
| 31.8.1958 | Santa Barbara [EM+FM+GM+HM] | 44 | | Frank Monise | | 8th |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 54 | | Dave Tallaksen | Dave Tallaksen | DNA |
| 31.8.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 54 | | Dave Tallaksen | Dave Tallaksen | DNA |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 99 | | Tom Newcomer | E. Tom Newcomer | DNA |
| 31.8.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 99 | | Tom Newcomer | E. Tom Newcomer | DNA |
| 31.8.1958 | Santa Barbara [EM+FM+GM+HM] | 116 | | Chuck Schroeder | | 6th |
| 31.8.1958 | Santa Barbara [EM+FM+GM+HM] | 151 | #263 | Don Maslin | | 22nd |
| 31.8.1958 | Courtland [GM+FP+GP+HP] | | | Jim Hunt | | 1st |
| 31.8.1958 | Deer Park [FM+GM+HM] | | | Pierre Phillips | | 3rd |
| 31.8.1958 | Deer Park [FM+GM+HM] | | | Pat Pigott | | 2nd |
| 31.8.1958 | Courtland [GM+FP+GP+HP] | | | Robert McKaughn | | 3rd |
| 1.9.1958 | SCCA National Thompson [GM+HM+GP+HP] | 14 | | Floyd Aaskov | | 1st |
| 1.9.1958 | SCCA National Thompson [GM+HM+GP+HP] | 41 | | Bill Schade | | 5th |
| 1.9.1958 | SCCA National Thompson [GM+HM+GP+HP] | 67 | | Tom Fleming | | 14th |
| 1.9.1958 | St. Eugene [S1.6] | | | Jerry Polivka | | 1st |
| 6.9.1958 | Sunbac Silverstone [1172F] | | | John Turvey | | 2nd |
| 6.9.1958 | Sunbac Silverstone [1172F] | | | Peter Boshier-Jones | | 1st |
| 6.9.1958 | Sunbac Silverstone [1172F] | | | Bob Staples | | raced |
| 6.9.1958 | Sunbac Silverstone [S1.5] | | | John Hine | | 3rd |
| 6.9.1958 | Sunbac Silverstone [S1.5] | | | John Fredman | | 2nd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 1 | | Peter Lumsden | Peter Lumsden | DNS |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 1 | | Peter Lumsden | Peter Lumsden | 6th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 2 | | Tom Dickson | Dickson Motors | DNF |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 2 | | Tom Dickson | Dickson Motors | DNS |
| 7.9.1958 | 500 mile Road America | 2 | #323 | Wyllie / Wyllie | | DNF |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 8 | | Francis Francis | F. Francis | 16th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 8 | | Francis Francis | F. Francis | 15th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 9 | | John Campbell-Jones | John Campbell-Jones | 3rd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 9 | | John Campbell-Jones | John Campbell-Jones | 2nd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 11 | | Fred Warnell | Fred Warnell | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 11 | | Fred Warnell | Fred Warnell | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 12 | | Stuart Dodd | Chronicle Motors | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 12 | | Stuart Dodd | Chronicle Motors | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 14 | | John Hine | John Hine | 9th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 14 | | John Hine | John Hine | 11th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 15 | | J. van Vlymen | J. van Vlymen | 9th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 15 | | J. van Vlymen | J. van Vlymen | 13th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 16 | | John Fredman | John Fredman | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 16 | | John Fredman | John Fredman | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 17 | | Lionel Mayman | Kay Garages | DNS |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 17 | | Lionel Mayman | Kay Garages | DNS |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 18 | | Keith Ralphs | K. Ralphs | 16th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 19 | | Peter Arundell | Peter Arundell | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 19 | | Peter Arundell | Peter Arundell | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 20 | | R. J. Fletcher | R. Fletcher | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 20 | | R. J. Fletcher | R. Fletcher | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 21 | | John Romanes | John Romanes | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 21 | | John Romanes | John Romanes | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 22 | | Mike McKee | I. Ireland | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 22 | | Mike McKee | I. Ireland | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 23 | | Keith Francis | Keith Francis | DNF |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 23 | | Keith Francis | Keith Francis | 13th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 24 | #330 | Dick Prior | Dick Prior | 2nd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 24 | #330 | Dick Prior | Dick Prior | 4th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 26 | #151 | Mark Fitzalan Howard | M. Fitzalan Howard | 14th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 26 | #151 | Mark Fitzalan Howard | M. Fitzalan Howard | 11th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 28 | | Jim Mackay | J. Mackay | 5th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 28 | | Jim Mackay | J. Mackay | 5th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 38 | | George Ralphs | G. Ralphs | 18th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 39 | | David Piper | David Piper | 4th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 39 | | David Piper | David Piper | 3rd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 40 | | Innes Ireland | R. C. Robinson | 1st |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 40 | | Innes Ireland | R. C. Robinson | 1st |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 52 | | Mike Dickens | Team Sapphire | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 64 | #203 | A. J. Korczynski | A. Korczynski | 11th |
| 7.9.1958 | 500 mile Road America | 68 | | Bill Bowman | | 24th |
| 7.9.1958 | 500 mile Road America | 81 | | Kilburn / Ross | | DNF |
| 13.9.1958 | Tourist Trophy | 26 | #307 | Shale / Dalton | M. Trimble | DNF |
| 13.9.1958 | Tourist Trophy | 27 | #302 | Frost / Stoop | Car Exchange Racing Team | 13th |
| 13.9.1958 | Tourist Trophy | 41 | #347 | Stacey / Hall | Team Lotus | 17th |
| 13.9.1958 | Tourist Trophy | 42 | #349 | Ashdown / Jones | Team Lotus | 7th |
| 13.9.1958 | Tourist Trophy | 46 | #510 | Taylor / Greene | Gilby Engineering Co. | 10th |
| 13.9.1958 | Tourist Trophy | 47 | #502 | Westcott / Arundell | Innes Ireland Ltd. | 15th |
| 13.9.1958 | Tourist Trophy | 48 | #329 | Graham / Martyn | Innes Ireland Ltd. | 18th |
| 13.9.1958 | Tourist Trophy | 50 | #321 | Taylor / Green | J. V. Green | 11th |
| 13.9.1958 | Tourist Trophy | 52 | #325 | Blumer / Dodd | Jimmy Blumer | 21st |
| 13.9.1958 | Tourist Trophy | 53 | | Fisher / Leston | John Fisher | DNF |
| 14.9.1958 | SCCA Regional Meadowdale [EM+FM+GM] | 2 | #323 | M. R. J. Wyllie | | DNA |
| 14.9.1958 | Preliminary Bridgehampton [Modified] | 19 | #275 | Charles Moran | | 7th |
| 14.9.1958 | Preliminary Bridgehampton [Handicap] | 19 | #275 | Charles Moran | | 13th |
| 14.9.1958 | SCCA Regional Bridgehampton [Modified] | 19 | #275 | Charles Moran | | 9th |
| 14.9.1958 | Preliminary Bridgehampton [Handicap] | 21 | | Warren Rohlfs | | DNF |
| 14.9.1958 | SCCA Regional Bridgehampton [Modified] | 21 | | Warren Rohlfs | | 8th |
| 14.9.1958 | SCCA Regional Bridgehampton [Modified] | 22 | | Peter Baumberger | | DNF |
| 14.9.1958 | Preliminary Bridgehampton [Modified] | 22 | | Peter Baumberger | | 9th |
| 14.9.1958 | SCCA Regional Meadowdale [EM+FM+GM] | 22 | | Todd Aikens | | DNA |
| 14.9.1958 | SCCA Regional Meadowdale [EM+FM+GM] | 99 | | Tom Newcomer | | DNA |
| 19.9.1958 | Preliminary Watkins Glen [Ladies] | 2 | #323 | Margaret Wyllie | M. R. J. Wyllie | 1st |