| 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 [S1.1] | 8 | Eleven | Francis Francis | F. Francis | 16th |
| 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] | 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] | 14 | Eleven | John Hine | John Hine | 9th |
| 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] | 15 | Eleven | J. van Vlymen | J. van Vlymen | 13th |
| 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 | 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 [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] | 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 [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 [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] | 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 | 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 | 24 | 15 | McLaren / Jensen | John Coombs Racing Organisation | DNF |
| 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 | 30 | 15 | Allison / Hill | Team Lotus | DNF |
| 13.9.1958 | Tourist Trophy | 41 | Eleven | Stacey / Hall | Team Lotus | 17th |
| 13.9.1958 | Tourist Trophy | 42 | Eleven | Ashdown / Jones | Team Lotus | 7th |
| 13.9.1958 | Tourist Trophy | 46 | Eleven | Taylor / Greene | Gilby Engineering Co. | 10th |
| 13.9.1958 | Tourist Trophy | 47 | Eleven | Westcott / Arundell | Innes Ireland Ltd. | 15th |
| 13.9.1958 | Tourist Trophy | 48 | Eleven Series 2 | Graham / Martyn | Innes Ireland Ltd. | 18th |
| 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 | Tourist Trophy | 53 | Eleven Series 2 | Fisher / Leston | John Fisher | DNF |
| 13.9.1958 | Indian Summer Trophy | 131 | Mark IX | Dennis Coad | | 1st |
| 13.9.1958 | Harewood Acres [S1.5] | 131 | Mark IX | Dennis Coad | | 1st |
| 13.9.1958 | Harewood Acres [S1.5] | | Mark IX | Stan Ward | | 2nd |
| 14.9.1958 | SCCA Regional Meadowdale [EM+FM+GM] | 2 | Eleven Le Mans | M. R. J. Wyllie | | DNA |
| 14.9.1958 | SCCA Regional Meadowdale [EM+FM+GM] | 13 | | John Goans | | DNA |
| 14.9.1958 | Preliminary Bridgehampton [Handicap] | 19 | Eleven Le Mans | Charles Moran | | 13th |
| 14.9.1958 | Preliminary Bridgehampton [Modified] | 19 | Eleven Le Mans | Charles Moran | | 7th |
| 14.9.1958 | SCCA Regional Bridgehampton [Modified] | 19 | Eleven Le Mans | Charles Moran | | 9th |
| 14.9.1958 | SCCA Regional Bridgehampton [Modified] | 21 | Eleven | Warren Rohlfs | | 8th |
| 14.9.1958 | Preliminary Bridgehampton [Handicap] | 21 | Eleven | Warren Rohlfs | | DNF |
| 14.9.1958 | Preliminary Bridgehampton [Modified] | 22 | Eleven Club | Peter Baumberger | | 9th |
| 14.9.1958 | SCCA Regional Meadowdale [EM+FM+GM] | 22 | Eleven | Todd Aikens | | DNA |
| 14.9.1958 | SCCA Regional Bridgehampton [Modified] | 22 | Eleven Club | Peter Baumberger | | DNF |
| 14.9.1958 | SCCA Regional Meadowdale [BM+CM+DM+BP] | 86 | | John Haas | | 4th |
| 14.9.1958 | SCCA Regional Meadowdale [EM+FM+GM] | 86 | | John Haas | | DNA |
| 14.9.1958 | SCCA Regional Meadowdale [EM+FM+GM] | 99 | Eleven | Tom Newcomer | | DNA |
| 19.9.1958 | Preliminary Watkins Glen [Ladies] | 2 | Eleven Le Mans | Margaret Wyllie | M. R. J. Wyllie | 1st |
| 20.9.1958 | Oulton Park International [S+1.1] | 1 | Eleven | Gordon Jones | Gordon Jones | ?th |
| 20.9.1958 | SCCA National Watkins Glen [FM+GM+HM] | 2 | Eleven Le Mans | M. R. J. Wyllie | M. R. J. Wyllie | DNF |
| 20.9.1958 | GP Watkins Glen | 2 | Eleven Le Mans | M. R. J. Wyllie | M. R. J. Wyllie | 11th |
| 20.9.1958 | SCCA National Watkins Glen [FM+GM+HM] | 26 | Mark IX | Len Bastrup | Len Bastrup | DNA |
| 20.9.1958 | Oulton Park International [S+1.1] | 52 | 15 | Roy Salvadori | John Coombs Racing Organisation | 1st |
| 20.9.1958 | Oulton Park International [S1.1] | 56 | Eleven | Lionel Mayman | Kay Garages | DNA |
| 20.9.1958 | Oulton Park International [S+1.1] | 57 | 15 | Graham Hill | Team Lotus | DNF |
| 20.9.1958 | Oulton Park International [S+1.1] | 58 | 15 | Innes Ireland | Team Lotus | 7th |
| 20.9.1958 | Oulton Park International [S1.1] | 59 | Eleven | Peter Ashdown | Team Lotus | 5th |
| 20.9.1958 | Oulton Park International [S1.1] | 60 | Eleven | Alan Stacey | Team Lotus | 1st |
| 20.9.1958 | Oulton Park International [S+1.1] | 65 | 15 | Tom Dickson | Dickson Motors Ltd. | DNA |
| 20.9.1958 | Oulton Park International [S+1.1] | 66 | Eleven Series 2 | Malcolm Templeton | Malcolm Templeton | ?th |
| 20.9.1958 | SCCA National Watkins Glen [FM+GM+HM] | 67 | Eleven | Floyd Aaskov | Louis C. Bartol | 4th |
| 20.9.1958 | Oulton Park International [S+1.1] | 67 | 15 | Edward Greenall | J. L. King | 10th |
| 20.9.1958 | Oulton Park International [S+1.1] | 68 | Eleven | David Shale | M. Trimble | DNA |
| 20.9.1958 | Oulton Park International [S+1.1] | 69 | Eleven | John Higham | Ecurie White Rose | DNA |
| 20.9.1958 | Oulton Park International [S1.1] | 70 | Eleven Series 2 | John Burgess | Ecurie White Rose | DNA |
| 20.9.1958 | Oulton Park International [S1.1] | 72 | Eleven Series 2 | Jimmy Blumer | Jimmy Blumer | raced |
| 20.9.1958 | Oulton Park International [S1.1] | 79 | Eleven | Stuart Dodd | Chronicle Motors Ltd. | DNA |
| 20.9.1958 | Oulton Park International [S1.1] | 80 | Eleven Series 2 | Derek Randall | Derek Randall | DNA |
| 20.9.1958 | Oulton Park International [S1.1] | 82 | Eleven Le Mans Series 2 | Douglas Graham | Innes Ireland Ltd. | raced |
| 20.9.1958 | Oulton Park International [S1.1] | 83 | Eleven | Peter Heath | Innes Ireland Ltd. | DNA |
| 20.9.1958 | Oulton Park International [S1.1] | 84 | Eleven | Christopher Martyn | Innes Ireland Ltd. | 8th |
| 20.9.1958 | Oulton Park International [S1.1] | 85 | Eleven | Jack Westcott | Innes Ireland Ltd. | ?th |
| 20.9.1958 | Oulton Park International [S1.1] | 86 | Eleven | Innes Ireland | R. C. Robinson | 2nd |
| 20.9.1958 | Oulton Park International [S1.1] | 88 | Eleven Series 2 | Colin Escott | Colin Escott | 3rd |
| 20.9.1958 | Oulton Park International [S1.1] | 89 | Mark IX | Rodney Bloor | W. N. D. Bloor | DNF |
| 20.9.1958 | Oulton Park International [S1.1] | 90 | Eleven | John Campbell-Jones | John Campbell-Jones | DNA |
| 20.9.1958 | Oulton Park International [S1.1] | 91 | Eleven | Keith Greene | Gilby Engineering Co. Ltd. | raced |
| 20.9.1958 | Oulton Park International [S1.1] | 92 | Eleven | David Piper | David Piper | DNF |
| 20.9.1958 | Oulton Park International [S1.1] | 93 | Eleven | Tim Parnell | R. H. H. Parnell | DNF |
| 20.9.1958 | Oulton Park International [S1.1] | 94 | Eleven | Peter Arundell | Cranham Service Station | DNA |
| 20.9.1958 | Oulton Park International [S1.1] | 95 | Eleven Series 2 | Les Leston | J. Fisher | 6th |
| 20.9.1958 | SCCA National Watkins Glen [FM+GM+HM] | 142 | Mark IX | Robert E. Davidson | Robert E. Davison | DNA |
| 20.9.1958 | SCCA National Watkins Glen [FM+GM+HM] | 145 | Mark IX | Stan Ward | Stanley E. Ward | DNF |