| 27.4.1958 | WJC Charterhall [S2.0] | 11 | | John Romanes | J. L. Romanes | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 11 | | John Romanes | J. L. Romanes | raced |
| 27.4.1958 | WJC Charterhall [S1.5] | 11 | | John Romanes | J. L. Romanes | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 15 | | Jim Mackay | J. Mackay | raced |
| 27.4.1958 | WJC Charterhall [S2.0] | 15 | | Jim Mackay | J. Mackay | raced |
| 27.4.1958 | WJC Charterhall [S1.5] | 15 | | Jim Mackay | J. Mackay | raced |
| 27.4.1958 | WJC Charterhall [S1.5] | 17 | | Ronnie McCutcheon | R. D. McCutcheon | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 17 | | McCutcheon / McKee | R. D. McCutcheon | raced |
| 27.4.1958 | WJC Charterhall [S2.0] | 17 | | Ronnie McCutcheon | R. D. McCutcheon | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 18 | | Andy Walker | A. Walker | DNA |
| 27.4.1958 | WJC Charterhall [S2.0] | 18 | | Andy Walker | A. Walker | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 19 | | Tom Dickson | T. Dickson | 1st |
| 27.4.1958 | WJC Charterhall [S2.0] | 19 | | Tom Dickson | T. Dickson | 1st |
| 27.4.1958 | WJC Charterhall [R/S+500] | 19 | | Tom Dickson | T. Dickson | 1st |
| 27.4.1958 | WJC Charterhall [S2.0] | 21 | | Malcolm Templeton | M. Templeton | 3rd |
| 27.4.1958 | WJC Charterhall [R/S+500] | 21 | | Malcolm Templeton | M. Templeton | 3rd |
| 27.4.1958 | WJC Charterhall [S2.0] | 22 | | Lewis Bramley | L. I. Bramley | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 22 | | Lewis Bramley | L. I. Bramley | DNA |
| 27.4.1958 | WJC Charterhall [R/S+500] | 22 | | Lewis Bramley | L. I. Bramley | DNA |
| 27.4.1958 | WJC Charterhall [R/S+500] | 23 | | Jimmy Steele | J. Steele | DNA |
| 27.4.1958 | WJC Charterhall [S2.0] | 23 | | Jimmy Steele | J. Steele | raced |
| 27.4.1958 | WJC Charterhall [S1.5] | 23 | | Jimmy Steele | J. Steele | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 35 | | John Higham | J. Higham | ?th |
| 27.4.1958 | WJC Charterhall [S2.0] | 35 | | John Higham | J. Higham | 4th |
| 27.4.1958 | WJC Charterhall [R/S+500] | 35 | | John Higham | J. Higham | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 69 | #325 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | WJC Charterhall [S1.5] | 69 | #325 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | WJC Charterhall [S2.0] | 69 | #325 | Jimmy Blumer | J. Blumer | 2nd |
| 3.5.1958 | Daily Express Silverstone [S1.5] | 22 | #345 | Keith Hall | | 3rd |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | #307 | Tony Marsh | | 6th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | #347 | Alan Stacey | | 2nd |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | #321 | Henry Taylor | John Green | 7th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | | Ivor Bueb | | 12th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | | Peter Arundell | | 13th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | | Keith Greene | | 9th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | | Jimmy Blumer | | 10th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | | Bob Hicks | | DNF |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | #349 | Peter Ashdown | Team Lotus | DNF |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | #311 | John Campbell-Jones | | 4th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | #328 | Innes Ireland | | 8th |
| 4.5.1958 | SCCA National Virginia [DP+EP+FP+GP+HP+KP+GM+HM] | 2 | #323 | M. R. J. Wyllie | | ?th |
| 4.5.1958 | Preliminary Virginia [DP+EP+GM] | 2 | #323 | M. R. J. Wyllie | | 2nd |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | David Brough | Team Sapphire | 3rd |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Williamson | | DNF |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Peter Lumsden | | 4th |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | #316 | Douglas Graham | | 5th |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Bob Hudson | Team Tripple 'S' | DNF |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Alex McMillan | | 2nd |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Tony Marsh | | 1st |
| 10.5.1958 | Novice Tracy [Modified] | | | Bill Olson | | 2nd |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | #316 | Douglas Graham | | 2nd |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Mike Taylor | | 1st |
| 10.5.1958 | MMKMC Silverstone [Sports] | | | Lionel Mayman | | 3rd |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | David Brough | | raced |
| 10.5.1958 | MMKMC Silverstone [Sports] | | | Mike Taylor | | 2nd |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Jack Westcott | | 3rd |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Peter Lumsden | | raced |
| 10.5.1958 | MMKMC Silverstone [1172F/750F] | | | Staples | Ecurie Gnuts | 4th |
| 10.5.1958 | MMKMC Silverstone [Sports] | | | Peter Lumsden | | 3rd |
| 10.5.1958 | MMKMC Silverstone [1172F/750F] | | | John Turvey | | 3rd |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Bruno Ferrari | | raced |
| 10.5.1958 | MMKMC Silverstone [S1.5] | | | Dickens | | raced |
| 10.5.1958 | MMKMC Silverstone [Sports] | | | Lionel Mayman | | raced |
| 10.5.1958 | MMKMC Silverstone [Sports] | | | Tony Marsh | | raced |
| 10.5.1958 | MMKMC Silverstone [Sports] | | #316 | Douglas Graham | | raced |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 16 | | John Miller | John D. Miller | 8th |
| 11.5.1958 | SCCA Regional Tracy [MG+Ladies+Sedan+FIII] | 16 | | Charlotte Duncan | John D. Miller | 2nd |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 35 | | John P. Young | John P. Young | DNA |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 39 | | James Lowe | James R. Lowe | DNA |
| 11.5.1958 | Hawaii [Match] | 44 | | Frank Monise | Frank Monise | DNA |
| 11.5.1958 | Hawaii [S1.6] | 44 | | Frank Monise | Frank Monise | DNA |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 46 | | Jim Hughes | James C. McCandless | 6th |
| 11.5.1958 | Hawaii [S+1.6] | 52 | | Cal Niday | John Hoogs | 17th |
| 11.5.1958 | Hawaii [S1.6] | 52 | | Cal Niday | John Hoogs | 10th |
| 11.5.1958 | Hawaii [Match] | 52 | | John Hoogs | John Hoogs | DNA |
| 11.5.1958 | Hawaii [Locals] | 52 | | Cal Niday | John Hoogs | 11th |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 87 | | Paul Nau | Paul Nau | 4th |
| 11.5.1958 | Hawaii [Locals] | 171 | | Gino Wojciechowski | Gino Wojciechowski | 3rd |
| 11.5.1958 | Hawaii [Match] | 171 | | Gino Wojciechowski | Gino Wojciechowski | DNA |
| 11.5.1958 | Hawaii [S1.6] | 171 | | Gino Wojciechowski | Gino Wojciechowski | 4th |
| 11.5.1958 | Hawaii [S1.6] | 177 | | | Scuderia Encina | DNA |
| 11.5.1958 | Hawaii [Match] | 177 | | | Scuderia Encina | DNA |
| 11.5.1958 | BRSCC Mallory Park [S1.2 B] | | | Tom Dickson | | 1st |
| 11.5.1958 | BRSCC Mallory Park [S1.2 A] | | | David Brough | | raced |
| 11.5.1958 | BRSCC Mallory Park [S1.2 A] | | | Jimmy Blumer | | raced |
| 11.5.1958 | BRSCC Mallory Park [S1.2 B] | | | Hicks | | raced |
| 11.5.1958 | BRSCC Mallory Park [S1.2 B] | | | Peter Ashdown | Team Lotus | 2nd |
| 11.5.1958 | BRSCC Mallory Park [S1.2 B] | | | Jack Westcott | | 4th |
| 11.5.1958 | BRSCC Mallory Park [S1.2 B] | | | Bramley | | raced |
| 11.5.1958 | BRSCC Mallory Park [S1.2 B] | | | Innes Ireland | | 3rd |
| 11.5.1958 | BRSCC Mallory Park [S1.2 A] | | #316 | Douglas Graham | Innes Ireland | raced |
| 11.5.1958 | BRSCC Mallory Park [S1.2 A] | | | Keith Hall | | 1st |
| 11.5.1958 | BRSCC Mallory Park [S+1.2] | | | John Wagstaff | | 4th |
| 11.5.1958 | BRSCC Mallory Park [S1.2 A] | | | Gordon Jones | | 4th |
| 11.5.1958 | BRSCC Mallory Park [S1.2 A] | | | Mike Taylor | | 3rd |
| 15.5.1958 | Eläintarhanajo | 1 | | Holger Laine | | 11th |
| 15.5.1958 | Eläintarhanajo | 2 | | David Piper | | 8th |
| 15.5.1958 | Aspern [S1.5] | 22 | | John Campbell-Jones | Dan Margulies | DNF |
| 18.5.1958 | SCCA National Cumberland [GM+HM] | 45 | | Gilbert Geitner | Major Gil Geitner | DNA |
| 18.5.1958 | SCCA National Cumberland [GM+HM] | 116 | | Floyd Aaskov | Louis C. Bartol | DNA |