| 12.4.1958 | British Empire Trophy | 9 | Eleven Series 2 | Innes Ireland | Major R. C. Robinson | DNQ |
| 12.4.1958 | British Empire Trophy | 32 | Eleven Le Mans Series 2 | Douglas Graham | Innes Ireland Ltd. | DNQ |
| 12.4.1958 | British Empire Trophy | 54 | 15 | Roy Salvadori | John Coombs Racing Organisation | DNQ |
| 13.4.1958 | SCCA Regional Palm Springs [FM+GM+HM] | 27 | Eleven | Skip Conklin | Skip Conklin | 20th |
| 13.4.1958 | SCCA Regional Palm Springs [FM+GM+HM] | 39 | Eleven | James Lowe | James Rowland Lowe | 12th |
| 13.4.1958 | SCCA Regional Palm Springs [FM+GM+HM] | 44 | Eleven | Frank Monise | Frank Monise | 7th |
| 13.4.1958 | SCCA Regional Palm Springs [FM+GM+HM] | 55 | Eleven | Pete Lovely | Sam Weiss | 4th |
| 13.4.1958 | SCCA Regional Palm Springs [FM+GM+HM] | 102 | Eleven | Jack Nethercutt | Jack Nethercutt | 8th |
| 13.4.1958 | SCCA Regional Palm Springs [FM+GM+HM] | 166 | Eleven Le Mans | Jim Hall | | 5th |
| 13.4.1958 | Coupes de Vitesse [GT] | | Eleven | Jean Thépenier | | 5th |
| 13.4.1958 | Coupes de Vitesse [S2.0] | | Eleven | Bill Frost | | 6th |
| 13.4.1958 | Coupes de Vitesse [S2.0] | | Eleven | Jean-Claude Vidilles | | 5th |
| 19.4.1958 | Aintree 200 [S1.1] | 35 | Eleven Series 2 | Keith Hall | Team Lotus | 1st |
| 19.4.1958 | Aintree 200 [S1.1] | 36 | Eleven Series 2 | Alan Stacey | Team Lotus | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 37 | Eleven Series 2 | Peter Ashdown | Team Lotus | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 38 | Eleven Series 2 | Innes Ireland | Rupert Robinson | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 39 | Eleven Series 2 | Mike Taylor | Innes Ireland Ltd. | 5th |
| 19.4.1958 | Aintree 200 [S1.1] | 40 | Eleven Le Mans Series 2 | Douglas Graham | Innes Ireland Ltd. | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 41 | Eleven Series 2 | Christopher Martyn | Innes Ireland Ltd. | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 42 | Eleven | Jack Westcott | Innes Ireland | DNA |
| 19.4.1958 | Aintree 200 [S1.1] | 43 | Eleven Series 2 | Jimmy Blumer | Car Exchange (Brighton) Ltd. | 6th |
| 19.4.1958 | Aintree 200 [S1.1] | 44 | Eleven Series 2 | Tom Dickson | Cranham Service Station | 2nd |
| 19.4.1958 | Aintree 200 [S1.1] | 45 | Eleven | John Campbell-Jones | Dan Margulies | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 46 | Eleven | David Piper | David Piper | 9th |
| 19.4.1958 | Aintree 200 [S1.1] | 47 | Eleven | Malcolm Templeton | Malcolm Templeton | DNA |
| 19.4.1958 | Aintree 200 [S1.1] | 48 | Eleven Le Mans | Alex McMillan | Kieft Sports Car Co. Ltd. | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 49 | Eleven | Henry Taylor | JV 'John' Green | 4th |
| 19.4.1958 | Aintree 200 [S1.1] | 50 | Eleven | Bob Hicks | Car Exchange (Brighton) Ltd. | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 51 | Eleven | Peter Arundell | Cranham Service Station | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 52 | Eleven Series 2 | Colin Escott | Colin Escott | 10th |
| 19.4.1958 | Aintree 200 [S1.1] | 53 | Eleven | Barry Harpin | B. Harpin | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 54 | Eleven | Bob Hudson | Team Triple "S" | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 55 | Eleven | Gordon Fowell | Arden Racing and Sports Cars | 7th |
| 19.4.1958 | Aintree 200 [S1.1] | 65 | Eleven | Stuart Dodd | CS 'Stuart' Dodd | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 66 | Eleven Series 2 | John Burgess | Ecurie White Rose | raced |
| 19.4.1958 | Aintree 200 [S+1.1] | 71 | 15 | | John Coombs Racing Organisation | DNA |
| 19.4.1958 | Aintree 200 [S+1.1] | 72 | 15 | Pierre Berchem | Pierre Berchem | DNA |
| 19.4.1958 | Aintree 200 [S+1.1] | 88 | 15 | Cliff Allison | Team Lotus | 11th |
| 19.4.1958 | Aintree 200 [S+1.1] | 89 | 15 | Graham Hill | Team Lotus | DNF |
| 19.4.1958 | Aintree 200 [S+1.1] | 90 | 15 | Edward Greenall | J. L. King | DNA |
| 19.4.1958 | Aintree 200 [S+1.1] | 91 | Eleven | Tony Marsh | Max Trimble | DNF |
| 19.4.1958 | Aintree 200 [S+1.1] | 92 | Eleven | Mike Dickens | Team Sapphire | DNA |
| 19.4.1958 | Aintree 200 [S+1.1] | 93 | Eleven | John Higham | Ecurie White Rose | DNF |
| 19.4.1958 | Aintree 200 [S+1.1] | 94 | Mark X | Chris Meek | Ecurie White Rose | DNA |
| 20.4.1958 | Preliminary Galveston [FM+GM+HM] | 2 | Eleven | Todd Aikens | | 3rd |
| 20.4.1958 | Preliminary Galveston [FM+GM+HM] | 15 | Eleven | Bob Aylward | | 4th |
| 20.4.1958 | SCCA National Marlboro [EP+GM] | 35 | Eleven | Frank Baptista | | 1st |
| 20.4.1958 | Preliminary Galveston [FM+GM+HM] | 54 | Eleven | Dave Tallaksen | | 2nd |
| 20.4.1958 | SCCA Regional Galveston [Modified] | 54 | Eleven | Dave Tallaksen | | 10th |
| 20.4.1958 | SCCA National Marlboro [EP+GM] | 68 | Eleven Le Mans | Bill Bowman | | 7th |
| 20.4.1958 | SCCA National Marlboro [EP+GM] | 118 | Eleven | Floyd Aaskov | | 6th |
| 20.4.1958 | Marlboro [Handicap 1st Heat] | 136 | Eleven | Sy Kaback | | 6th |
| 20.4.1958 | SCCA National Marlboro [EP+GM] | 136 | | Sy Kaback | | 13th |
| 20.4.1958 | SCCA Regional Galveston [Modified] | | | Brownloe Whitehead | | DNA |
| 20.4.1958 | BRSCC Brands Hatch [S1.1] | | | D. Pasterfield | | 3rd |
| 20.4.1958 | BRSCC Brands Hatch [S+1.2] | | Mark VI | George Morgan | | 3rd |
| 20.4.1958 | BRSCC Brands Hatch [S1.2] | | Eleven Sport | G. E. Holland-Martin | | 1st |
| 20.4.1958 | BRSCC Brands Hatch [S1.2] | | | R. Goodey | | 2nd |
| 27.4.1958 | WJC Charterhall [S1.5] | 2 | Mark VI | Brian McAdam | J. B. McAdam | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 3 | Mark VI | Bill Turnbull | W. J. Turnbull | raced |
| 27.4.1958 | WJC Charterhall [S1.5] | 10 | Mark VI | Tom Candlish | T. T. Candlish | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 11 | Eleven | John Romanes | J. L. Romanes | raced |
| 27.4.1958 | WJC Charterhall [S1.5] | 11 | Eleven | John Romanes | J. L. Romanes | raced |
| 27.4.1958 | WJC Charterhall [S1.5] | 15 | Eleven | Jim Mackay | J. Mackay | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 15 | Eleven | Jim Mackay | J. Mackay | raced |
| 27.4.1958 | WJC Charterhall [S2.0] | 15 | Eleven | Jim Mackay | J. Mackay | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 16 | | Jack Slater | J. S. Slater | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 16 | | Jack Slater | J. S. Slater | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 17 | Eleven | Ronnie McCutcheon | R. D. McCutcheon | raced |
| 27.4.1958 | WJC Charterhall [S2.0] | 17 | Eleven | Ronnie McCutcheon | R. D. McCutcheon | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 17 | Eleven | McCutcheon / McKee | R. D. McCutcheon | raced |
| 27.4.1958 | WJC Charterhall [R/S+500] | 18 | Eleven Series 1 | Andy Walker | A. Walker | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 18 | Eleven Series 1 | Andy Walker | A. Walker | DNA |
| 27.4.1958 | WJC Charterhall [R/S+500] | 19 | Eleven Series 2 | Tom Dickson | T. Dickson | 1st |
| 27.4.1958 | WJC Charterhall [S1.5] | 19 | Eleven Series 2 | Tom Dickson | T. Dickson | 1st |
| 27.4.1958 | WJC Charterhall [S1.5] | 21 | Eleven | Malcolm Templeton | M. Templeton | 3rd |
| 27.4.1958 | WJC Charterhall [R/S+500] | 21 | Eleven | Malcolm Templeton | M. Templeton | 3rd |
| 27.4.1958 | WJC Charterhall [S1.5] | 22 | Eleven | Lewis Bramley | L. I. Bramley | DNA |
| 27.4.1958 | WJC Charterhall [R/S+500] | 22 | Eleven | Lewis Bramley | L. I. Bramley | DNA |
| 27.4.1958 | WJC Charterhall [R/S+500] | 23 | Eleven | Jimmy Steele | J. Steele | DNA |
| 27.4.1958 | WJC Charterhall [S2.0] | 23 | Eleven | Jimmy Steele | J. Steele | raced |
| 27.4.1958 | WJC Charterhall [S1.5] | 23 | Eleven | Jimmy Steele | J. Steele | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 25 | | Chris Meek | C. Meek | DNA |
| 27.4.1958 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM] | 26 | Eleven | Louis Bartol | | 10th |
| 27.4.1958 | WJC Charterhall [R/S+500] | 34 | Mark VI | Arthur Ridy | Scuderia Futura | DNA |
| 27.4.1958 | WJC Charterhall [S1.5] | 34 | Mark VI | Arthur Ridy | Scuderia Futura | ?th |
| 27.4.1958 | WJC Charterhall [S1.5] | 35 | Eleven | John Higham | J. Higham | ?th |
| 27.4.1958 | WJC Charterhall [R/S+500] | 35 | Eleven | John Higham | J. Higham | raced |
| 27.4.1958 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM] | 45 | Mark IX | Len Bastrup | | 9th |
| 27.4.1958 | WJC Charterhall [R/S+500] | 69 | Eleven Series 2 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | WJC Charterhall [S1.5] | 69 | Eleven Series 2 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | WJC Charterhall [S2.0] | 69 | Eleven Series 2 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM] | 101 | Eleven | Thomas Scatchard | | 18th |
| 27.4.1958 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM] | 136 | Eleven | Sy Kaback | | 16th |
| 27.4.1958 | SCCA Regional Louisville [BM+CM+DM+EM+FM+GM] | | | Robin Benson | | 3rd |
| 27.4.1958 | BARC Goodwood [S1.25] | | Eleven | Keith Greene | | 1st |
| 27.4.1958 | BARC Goodwood [S1.25] | | Eleven | Mike Taylor | | 2nd |
| 27.4.1958 | Preliminary Louisville [BM+CM+DM+EM+FM+GM] | | Eleven Le Mans | Norm Risen | | DNF |
| 27.4.1958 | BARC Goodwood [S1.25] | | Eleven | John Campbell-Jones | | raced |
| 27.4.1958 | BARC Goodwood [S1.25] | | Eleven | Jack Westcott | | 3rd |