| 5.7.1958 | SCCA National Lime Rock [DP+GM] | 16 | Eleven | Floyd Aaskov | | 1st |
| 5.7.1958 | SCCA National Lime Rock [DP+GM] | 26 | Mark IX | Len Bastrup | | 2nd |
| 5.7.1958 | 12 h Reims | 36 | Eleven | Lovely / Ireland | Team Lotus | 8th |
| 5.7.1958 | SCCA National Lime Rock [DP+GM] | 49 | Eleven Le Mans | Thomas Scatchard | | 13th |
| 5.7.1958 | National Open Crystal Palace [GT] | 66 | Elite | Ian Walker | | 1st |
| 5.7.1958 | National Open Crystal Palace [GT] | 67 | Elite | John Lawry | | 3rd |
| 5.7.1958 | LASC Green Acres [S1.5] | 72 | Mark VI | Oliver Clubine | Ecurie Grande | 1st |
| 5.7.1958 | SCCA National Lime Rock [DP+GM] | 121 | Eleven | Frank Macauley | | 4th |
| 5.7.1958 | SCCA National Lime Rock [DP+GM] | 122 | Eleven Club | John Porter | | 5th |
| 5.7.1958 | LASC Green Acres [S1.5] | 133 | Eleven | Tom Gilmour | Autosport Equipment | DNA |
| 5.7.1958 | 12 h Reims | | Eleven | Frost / Hicks | | DNF |
| 5.7.1958 | 12 h Reims | | | Campbell-Jones / Piper | | DNF |
| 5.7.1958 | 12 h Reims | | Eleven | Vidilles / Thépenier | | 11th |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 12 | | John Higham | Ecurie White Rose | 5th |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 12 | | John Higham | Ecurie White Rose | DNA |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 12 | | John Higham | Ecurie White Rose | raced |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 14 | Eleven | John Romanes | J. L. Romanes | DNA |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 14 | Eleven | John Romanes | J. L. Romanes | DNS |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 14 | Eleven | John Romanes | J. L. Romanes | 5th |
| 6.7.1958 | Preliminary Vaca Valley [Ladies+Sedan+FIII+MG-T] | 16 | Eleven | Charlotte Duncan | John Miller | 3rd |
| 6.7.1958 | SCCA Regional Vaca Valley [FM+GM+HM] | 16 | Eleven | John Miller | John Miller | 19th |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 17 | Eleven Series 1 | Andy Walker | A. Walker | 7th |
| 6.7.1958 | SCCA Regional Vaca Valley [FM+GM+HM] | 21 | Eleven Le Mans | Dan Hernandez | Dan Hernandez | 12th |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 24 | Mark VI | Bill Turnbull | W. J. Turnbull | DNA |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 27 | Eleven Sport | John Mitchell | E. J. B. Mitchell | raced |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 27 | Eleven Series 1 | Andy Walker | A. Walker | 4th |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 27 | Eleven Sport | John Mitchell | E. J. B. Mitchell | DNA |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 27 | Eleven Series 1 | Andy Walker | A. Walker | 6th |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 36 | | John Blades | J. Blades | DNA |
| 6.7.1958 | SCCA Regional Vaca Valley [FM+GM+HM] | 37 | Eleven | Stan Peterson | Stan Peterson | 9th |
| 6.7.1958 | Preliminary Vaca Valley [Ladies+Sedan+FIII+MG-T] | 39 | Eleven | Marion Lowe | Jim Lowe | DNA |
| 6.7.1958 | SCCA Regional Vaca Valley [FM+GM+HM] | 39 | Eleven | James Lowe | James Lowe | DNA |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 40 | Mark VI | Averil Scott-Moncrieff | Mrs. A. Scott-Moncrieft | DNA |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 45 | | David Hodgeton | D. J. Hodgeton | 6th |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 45 | | David Hodgeton | D. J. Hodgeton | raced |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 45 | | David Hodgeton | D. J. Hodgeton | raced |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 46 | Eleven | Ronnie McCutcheon | R. D. McCutcheon | DNA |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 46 | Eleven | Ronnie McCutcheon | R. D. McCutcheon | DNA |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 48 | Eleven | Lewis Bramley | L. I. Bramley | DNA |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 48 | Eleven | Lewis Bramley | L. I. Bramley | DNA |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 52 | Eleven Sport | A. J. Korczynski | A. J. Korczynski | DNS |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 52 | Eleven Sport | A. J. Korczynski | A. J. Korczynski | ?th |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 57 | Eleven Series 2 | Tom Dickson | T. Dickson | 3rd |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 57 | Eleven Series 2 | Tom Dickson | T. Dickson | 2nd |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 57 | Eleven Series 2 | Tom Dickson | T. Dickson | 3rd |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 58 | Eleven Series 2 | Jimmy Blumer | J. Blumer | 2nd |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 58 | Eleven Series 2 | Jimmy Blumer | J. Blumer | DNA |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 58 | Eleven Series 2 | Jimmy Blumer | J. Blumer | DNS |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 68 | | D. S. F. Thompson | D. S. F. Thompson | DNA |
| 6.7.1958 | SCCA Regional Vaca Valley [FM+GM+HM] | 75 | Eleven | Dave Skilling | | 8th |
| 6.7.1958 | SCCA Regional Vaca Valley [FM+GM+HM] | 87 | Eleven Le Mans | Paul Nau | | 5th |
| 6.7.1958 | Hammond [Main] | | Eleven Sebring | Dave Tallaksen | | 3rd |
| 6.7.1958 | Hawaii [S1.6 Heat 2] | | Eleven Le Mans | Cal Niday | | 3rd |
| 6.7.1958 | Hammond [BP+CP+FM+GM] | | Eleven Sebring | Dave Tallaksen | | 1st |
| 6.7.1958 | SCCA Regional Vaca Valley [FM+GM+HM] | | Eleven | | | DNF |
| 6.7.1958 | Hawaii [Main] | | | John Hoogs | | 6th |
| 12.7.1958 | Preliminary Traverse City [Ladies] | 2 | Eleven Le Mans | Margaret Wyllie | | 2nd |
| 12.7.1958 | BRSCC Full Sutton [SR] | 20 | Eleven | M. J. Kingham | | 9th |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 20 | Eleven | M. J. Kingham | | 2nd |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 20 | Eleven | M. J. Kingham | | 10th |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 21 | Eleven | R. J. Cummins | | 6th |
| 12.7.1958 | BRSCC Full Sutton [SR] | 21 | Eleven | R. J. Cummins | | 14th |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 24 | Eleven | Bob Hudson | | 3rd |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 25 | Eleven Series 2 | Jimmy Blumer | | 1st |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 27 | Eleven | John Romanes | | 14th |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 27 | Eleven | John Romanes | | 7th |
| 12.7.1958 | BRSCC Full Sutton [SR] | 28 | Eleven | Barry Harpin | | 3rd |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 28 | Eleven | Barry Harpin | | 3rd |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 31 | Eleven | Greg Wood | | 5th |
| 12.7.1958 | BRSCC Full Sutton [SR] | 41 | Eleven Sport | John Mitchell | | 13th |
| 12.7.1958 | BRSCC Full Sutton [GT] | 41 | Eleven Sport | John Mitchell | | 14th |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 41 | Eleven Sport | John Mitchell | | 15th |
| 12.7.1958 | Leinster Trophy | | Eleven | Malcolm Templeton | | ?th |
| 13.7.1958 | Traverse City [S1.5] | 2 | Eleven Le Mans | Margaret Wyllie | | 3rd |
| 13.7.1958 | Traverse City [Main] | 2 | Eleven Le Mans | M. R. J. Wyllie | | 1st |
| 13.7.1958 | Vila Real | 20 | Eleven Series 2 | John Campbell-Jones | | 4th |
| 13.7.1958 | Vila Real | 40 | Eleven | David Piper | | 5th |
| 19.7.1958 | GP Silverstone | 5 | Eleven Series 2 | Jimmy Blumer | Jimmy Blumer | 12th |
| 19.7.1958 | GP Silverstone | 6 | Eleven | Keith Greene | Gilby Engineering | 7th |
| 19.7.1958 | GP Silverstone | 7 | Eleven | Tom Dickson | Tom Dickson | DNF |
| 19.7.1958 | GP Silverstone | 10 | Eleven Series 2 | John Campbell-Jones | D. Margulies | 10th |
| 19.7.1958 | GP Silverstone | 11 | Eleven | Alan Stacey | Team Lotus | 5th |
| 19.7.1958 | GP Silverstone | 12 | Eleven | Peter Ashdown | Team Lotus | DNF |
| 19.7.1958 | GP Silverstone | 14 | Eleven | Jack Westcott | I. Ireland Ltd. | 13th |
| 19.7.1958 | GP Silverstone | 17 | 15 | Pete Lovely | Team Lotus | DNF |
| 19.7.1958 | GP Silverstone | 18 | 15 | Graham Hill | Team Lotus | DNF |
| 19.7.1958 | GP Silverstone | 19 | 15 | Cliff Allison | Team Lotus | 3rd |
| 19.7.1958 | GP Silverstone | 20 | 15 | Roy Salvadori | John Coombs | 2nd |
| 19.7.1958 | Berwick [GM+HM] | 78 | Eleven Le Mans | Thomas Scatchard | | 3rd |
| 19.7.1958 | 1 h Harewood Acres | 145 | Mark IX | Jerry Polivka | Jerry Polivka | raced |
| 19.7.1958 | BEMC Harewood Acres [Modified 1.5] | 145 | Mark IX | Jerry Polivka | Jerry Polivka | 1st |
| 19.7.1958 | BEMC Harewood Acres [Formula Libre] | 145 | Mark IX | Jerry Polivka | Jerry Polivka | 2nd |
| 19.7.1958 | 1 h Harewood Acres | | Mark VI | Oliver Clubine | | 5th |
| 19.7.1958 | BEMC Harewood Acres [Modified 1.5] | | | M. Sinore | M. Sinore | ?th |
| 20.7.1958 | SCCA Regional Thompson [Modified+UR] | 12 | Eleven | Floyd Aaskov | | raced |
| 20.7.1958 | SCCA Regional Thompson [GM+HM+HP] | 12 | Eleven | Floyd Aaskov | | 1st |
| 20.7.1958 | SCCA Regional Thompson [Modified+UR] | 26 | Mark IX | Len Bastrup | | raced |
| 20.7.1958 | SCCA Regional Thompson [GM+HM+HP] | 26 | Mark IX | Len Bastrup | | 2nd |
| 20.7.1958 | SCCA Regional Thompson [GM+HM+HP] | 150 | Eleven | Walter Cronkite | | DNA |
| 20.7.1958 | 10 h Messina | | | Murray / Dann | | 7th |