| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 14 | | John Romanes | J. L. Romanes | DNS |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 27 | | Andy Walker | A. Walker | 6th |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 46 | | Ronnie McCutcheon | R. D. McCutcheon | DNA |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 48 | | Lewis Bramley | L. I. Bramley | DNA |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 52 | | A. J. Korczynski | A. J. Korczynski | DNS |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 57 | | Tom Dickson | T. Dickson | 3rd |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 57 | | Tom Dickson | T. Dickson | 3rd |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 58 | | Jimmy Blumer | J. Blumer | 2nd |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 58 | | Jimmy Blumer | J. Blumer | DNS |
| 12.7.1958 | Preliminary Traverse City [Ladies] | 2 | #323 | Margaret Wyllie | | 2nd |
| 12.7.1958 | BRSCC Full Sutton [SR] | 20 | | M. J. Kingham | | 9th |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 20 | | M. J. Kingham | | 10th |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 20 | | M. J. Kingham | | 2nd |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 21 | | R. J. Cummins | | 6th |
| 12.7.1958 | BRSCC Full Sutton [SR] | 21 | | R. J. Cummins | | 14th |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 24 | | Bob Hudson | | 3rd |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 25 | | Jimmy Blumer | | 1st |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 27 | | John Romanes | | 7th |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 27 | | John Romanes | | 14th |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 28 | | Barry Harpin | | 3rd |
| 12.7.1958 | BRSCC Full Sutton [SR] | 28 | | Barry Harpin | | 3rd |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 31 | | Greg Wood | | 5th |
| 12.7.1958 | BRSCC Full Sutton [SR] | 41 | | John Mitchell | | 13th |
| 12.7.1958 | BRSCC Full Sutton [GT] | 41 | | John Mitchell | | 14th |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 41 | | John Mitchell | | 15th |
| 12.7.1958 | Leinster Trophy | | | Malcolm Templeton | | ?th |
| 13.7.1958 | Traverse City [Main] | 2 | #323 | M. R. J. Wyllie | | 1st |
| 13.7.1958 | Traverse City [S1.5] | 2 | #323 | Margaret Wyllie | | 3rd |
| 13.7.1958 | Vila Real | 20 | #311 | John Campbell-Jones | | 4th |
| 13.7.1958 | Vila Real | 40 | | David Piper | | 5th |
| 19.7.1958 | GP Silverstone | 5 | | Jimmy Blumer | Jimmy Blumer | 12th |
| 19.7.1958 | GP Silverstone | 6 | #510 | Keith Greene | Gilby Engineering | 7th |
| 19.7.1958 | GP Silverstone | 7 | | Tom Dickson | Tom Dickson | DNF |
| 19.7.1958 | GP Silverstone | 10 | #311 | John Campbell-Jones | D. Margulies | 10th |
| 19.7.1958 | GP Silverstone | 11 | #343 | Alan Stacey | Team Lotus | 5th |
| 19.7.1958 | GP Silverstone | 12 | | Peter Ashdown | Team Lotus | DNF |
| 19.7.1958 | GP Silverstone | 14 | | Jack Westcott | I. Ireland Ltd. | 13th |
| 19.7.1958 | Berwick [GM+HM] | 78 | | Thomas Scatchard | | 3rd |
| 20.7.1958 | SCCA Regional Thompson [GM+HM+HP] | 12 | | Floyd Aaskov | | 1st |
| 20.7.1958 | SCCA Regional Thompson [Modified+UR] | 12 | | Floyd Aaskov | | raced |
| 20.7.1958 | SCCA Regional Thompson [GM+HM+HP] | 150 | | Walter Cronkite | | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 1 | #189 | Bill Allen | Bill Allen | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 1 | #189 | Bill Allen | Bill Allen | DNA |
| 26.7.1958 | MCMC Oulton Park [S750+Ford] | 17 | #268 | Peter Anders | Peter Anders | 2nd |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 28 | | David Buxton | David Buxton | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 28 | | David Buxton | David Buxton | DNS |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 28 | | David Buxton | David Buxton | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 34 | #170 | Stuart Dodd | Stuart Dodd | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 34 | #170 | Stuart Dodd | Stuart Dodd | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 34 | #170 | Stuart Dodd | Stuart Dodd | DNA |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 37 | #337 | Colin Escott | Colin Escott | DNF |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 37 | #337 | Colin Escott | Colin Escott | 1st |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 37 | #337 | Colin Escott | Colin Escott | 1st |
| 26.7.1958 | MCMC Oulton Park [Sports] | 37 | #337 | Colin Escott | Colin Escott | 1st |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 40 | #182 | Gordon Fowell | Gordon Fowell | DNA |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 40 | #182 | Gordon Fowell | Gordon Fowell | DNS |
| 26.7.1958 | MCMC Oulton Park [S750+Ford] | 41 | #176? | Bob Staples | Ecurie Gnuts | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 41 | #176? | Bob Staples | Ecurie Gnuts | 6th |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 52 | #316 | Douglas Graham | Innes Ireland Ltd. | DNS |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 52 | #316 | Douglas Graham | Innes Ireland Ltd. | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 52 | #316 | Douglas Graham | Innes Ireland Ltd. | DNS |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 52 | #316 | Douglas Graham | Innes Ireland Ltd. | DNF |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 53 | #522 | Peter Heath | Innes Ireland Ltd. | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 53 | #522 | Peter Heath | Innes Ireland Ltd. | DNA |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 53 | #522 | Peter Heath | Innes Ireland Ltd. | raced |
| 26.7.1958 | MCMC Oulton Park [Sports] | 54 | #329 | Christopher Martyn | Innes Ireland Ltd. | 5th |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 54 | #329 | Christopher Martyn | Innes Ireland Ltd. | 5th |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 54 | #329 | Christopher Martyn | Innes Ireland Ltd. | 2nd |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 54 | #329 | Christopher Martyn | Innes Ireland Ltd. | 2nd |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 55 | #502 | Jack Westcott | Innes Ireland Ltd. | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 55 | #502 | Jack Westcott | Innes Ireland Ltd. | 3rd |
| 26.7.1958 | MCMC Oulton Park [Sports] | 55 | #502 | Jack Westcott | Innes Ireland Ltd. | DNS |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 55 | #502 | Jack Westcott | Innes Ireland Ltd. | DNS |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 61 | #331 | Jim Mackay | Jimmy Mackay | 4th |
| 26.7.1958 | MCMC Oulton Park [Sports] | 61 | #331 | Jim Mackay | Jimmy Mackay | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 61 | #331 | Jim Mackay | Jimmy Mackay | DNA |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 61 | #331 | Jim Mackay | Jimmy Mackay | raced |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 89 | | K. Vernon | K. T. Vernon | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 89 | | K. Vernon | K. T. Vernon | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 89 | | K. Vernon | K. T. Vernon | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 89 | | K. Vernon | K. T. Vernon | DNA |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 90 | #348 | John Burgess | Ecurie White Rose | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 90 | #348 | John Burgess | Ecurie White Rose | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 90 | #348 | John Burgess | Ecurie White Rose | DNS |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 90 | #348 | John Burgess | Ecurie White Rose | DNS |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 91 | #178 | John Higham | Ecurie White Rose | 6th |
| 26.7.1958 | MCMC Oulton Park [Sports] | 91 | #178 | John Higham | Ecurie White Rose | 4th |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 91 | #178 | John Higham | Ecurie White Rose | 4th |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 95 | | Barry Harpin | Barry Harpin | 3rd |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 95 | | Barry Harpin | Barry Harpin | 6th |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 95 | | Barry Harpin | Barry Harpin | 5th |
| 26.7.1958 | MCMC Oulton Park [Sports] | 95 | | Barry Harpin | Barry Harpin | 6th |
| 26.7.1958 | MCMC Oulton Park [S750+Ford] | | #271 | John Mitchell | John Mitchell | 3rd |
| 27.7.1958 | Clermont-Ferrand [F2] | 24 | #192 | André Wicky | Andre Wicky | DNF |
| 27.7.1958 | Trophée d'Auvergne | 32 | #291=>169 | Henry Taylor | Houel | 7th |
| 27.7.1958 | Trophée d'Auvergne | 40 | | Jean-Claude Vidilles | | 6th |
| 27.7.1958 | Trophée d'Auvergne | 42 | | Lefebvre / Tavano | | DNA |
| 27.7.1958 | Trophée d'Auvergne | 48 | | Charles Vögele | | DNA |
| 27.7.1958 | Trophée d'Auvergne | 50 | #338 | Innes Ireland | | 1st |
| 27.7.1958 | Snetterton | | | David Shale | | ?th |