| 19.4.1958 | Aintree 200 [S1.1] | 36 | | Alan Stacey | Team Lotus | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 37 | | Peter Ashdown | Team Lotus | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 38 | | Innes Ireland | Rupert Robinson | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 40 | #316 | Douglas Graham | Innes Ireland Ltd. | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 41 | | Christopher Martyn | Innes Ireland Ltd. | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 42 | | Jack Westcott | Innes Ireland | DNA |
| 19.4.1958 | Aintree 200 [S1.1] | 45 | | John Campbell-Jones | Dan Margulies | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 46 | | David Piper | David Piper | 9th |
| 19.4.1958 | Aintree 200 [S1.1] | 47 | | Malcolm Templeton | Malcolm Templeton | DNA |
| 19.4.1958 | Aintree 200 [S1.1] | 48 | | Alex McMillan | Kieft Sports Car Co. Ltd. | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 50 | | Bob Hicks | Car Exchange (Brighton) Ltd. | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 51 | | Peter Arundell | Cranham Service Station | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 52 | | Colin Escott | Colin Escott | 10th |
| 19.4.1958 | Aintree 200 [S1.1] | 53 | | Barry Harpin | B. Harpin | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 54 | | Bob Hudson | Team Triple "S" | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 55 | | Gordon Fowell | Arden Racing and Sports Cars | 7th |
| 19.4.1958 | Aintree 200 [S1.1] | 65 | | Stuart Dodd | CS 'Stuart' Dodd | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 66 | | John Burgess | Ecurie White Rose | raced |
| 19.4.1958 | Aintree 200 [S+1.1] | 93 | | John Higham | Ecurie White Rose | DNF |
| 20.4.1958 | Preliminary Galveston [FM+GM+HM] | 2 | | Todd Aikens | | 3rd |
| 20.4.1958 | Preliminary Galveston [FM+GM+HM] | 15 | #150 | Bob Aylward | | 4th |
| 20.4.1958 | SCCA National Marlboro [EP+GM] | 35 | | Frank Baptista | | 1st |
| 20.4.1958 | SCCA Regional Galveston [Modified] | 54 | | Dave Tallaksen | | 10th |
| 20.4.1958 | Preliminary Galveston [FM+GM+HM] | 54 | | Dave Tallaksen | | 2nd |
| 20.4.1958 | SCCA National Marlboro [EP+GM] | 68 | | Bill Bowman | | 7th |
| 20.4.1958 | SCCA National Marlboro [EP+GM] | 118 | | Floyd Aaskov | | 6th |
| 20.4.1958 | Marlboro [Handicap 1st Heat] | 136 | | Sy Kaback | | 6th |
| 20.4.1958 | BRSCC Brands Hatch [S1.2] | | | G. E. Holland-Martin | | 1st |
| 27.4.1958 | WJC Charterhall [S1.5] | 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 [S2.0] | 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 [S2.0] | 17 | | Ronnie McCutcheon | R. D. McCutcheon | 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] | 18 | | Andy Walker | A. Walker | DNA |
| 27.4.1958 | WJC Charterhall [R/S+500] | 18 | | Andy Walker | A. Walker | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 18 | | Andy Walker | A. Walker | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 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] | 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 [S1.5] | 21 | | Malcolm Templeton | M. Templeton | 3rd |
| 27.4.1958 | WJC Charterhall [R/S+500] | 22 | | Lewis Bramley | L. I. Bramley | DNA |
| 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] | 23 | | Jimmy Steele | J. Steele | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 23 | | Jimmy Steele | J. Steele | DNA |
| 27.4.1958 | WJC Charterhall [S2.0] | 23 | | Jimmy Steele | J. Steele | raced |
| 27.4.1958 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM] | 26 | | Louis Bartol | | 10th |
| 27.4.1958 | WJC Charterhall [S2.0] | 35 | | John Higham | J. Higham | 4th |
| 27.4.1958 | WJC Charterhall [S1.5] | 35 | | John Higham | J. Higham | ?th |
| 27.4.1958 | WJC Charterhall [R/S+500] | 35 | | John Higham | J. Higham | raced |
| 27.4.1958 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM] | 45 | | Gilbert Geitner | | 5th |
| 27.4.1958 | WJC Charterhall [R/S+500] | 69 | #325 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | WJC Charterhall [S2.0] | 69 | #325 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | WJC Charterhall [S1.5] | 69 | #325 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM] | 101 | | Thomas Scatchard | | 18th |
| 27.4.1958 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM] | 136 | | Sy Kaback | | 16th |
| 27.4.1958 | BARC Goodwood [S1.25] | | | Jack Westcott | | 3rd |
| 27.4.1958 | BARC Goodwood [S1.25] | | | Keith Greene | | 1st |
| 27.4.1958 | BARC Goodwood [S1.25] | | | John Campbell-Jones | | raced |
| 27.4.1958 | BARC Goodwood [S1.5] | | | Keith Greene | | 1st |
| 27.4.1958 | BARC Goodwood [S1.5] | | | Jack Westcott | | 2nd |
| 27.4.1958 | BARC Goodwood [S1.25] | | #506 | Mike Taylor | | 2nd |
| 27.4.1958 | BARC Goodwood [S1.5] | | #506 | Mike Taylor | | 3rd |
| 27.4.1958 | Preliminary Louisville [BM+CM+DM+EM+FM+GM] | | | Norm Risen | | DNF |
| 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] | | #311 | John Campbell-Jones | | 4th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | #328 | Innes Ireland | | 8th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | #349 | Peter Ashdown | Team Lotus | DNF |
| 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] | | #347 | Alan Stacey | | 2nd |
| 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] | | #321 | Henry Taylor | John Green | 7th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | | Keith Greene | | 9th |
| 4.5.1958 | Preliminary Virginia [DP+EP+GM] | 2 | #323 | M. R. J. Wyllie | | 2nd |
| 4.5.1958 | SCCA National Virginia [DP+EP+FP+GP+HP+KP+GM+HM] | 2 | #323 | M. R. J. Wyllie | | ?th |
| 10.5.1958 | Novice Tracy [Modified] | | | Bill Olson | | 2nd |
| 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 | Hawaii [S1.6] | 44 | | Frank Monise | Frank Monise | DNA |
| 11.5.1958 | Hawaii [Match] | 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 [S1.6] | 52 | | Cal Niday | John Hoogs | 10th |
| 11.5.1958 | Hawaii [S+1.6] | 52 | | Cal Niday | John Hoogs | 17th |
| 11.5.1958 | Hawaii [Locals] | 52 | | Cal Niday | John Hoogs | 11th |
| 11.5.1958 | Hawaii [Match] | 52 | | John Hoogs | John Hoogs | DNA |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 87 | | Paul Nau | Paul Nau | 4th |
| 11.5.1958 | Hawaii [S1.6] | 171 | | Gino Wojciechowski | Gino Wojciechowski | 4th |
| 11.5.1958 | Hawaii [Match] | 171 | | Gino Wojciechowski | Gino Wojciechowski | DNA |
| 11.5.1958 | Hawaii [Locals] | 171 | | Gino Wojciechowski | Gino Wojciechowski | 3rd |
| 11.5.1958 | Hawaii [Match] | 177 | | | Scuderia Encina | DNA |
| 11.5.1958 | Hawaii [S1.6] | 177 | | | Scuderia Encina | DNA |