| 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 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 | SCCA National Marlboro [EP+GM] | 136 | | Sy Kaback | | 13th |
| 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 [S2.0] | 10 | Mark VI | Tom Candlish | T. F. Candlish | raced |
| 27.4.1958 | WJC Charterhall [S1.5] | 10 | Mark VI | Tom Candlish | T. T. Candlish | raced |
| 27.4.1958 | WJC Charterhall [S2.0] | 11 | Eleven | John Romanes | J. L. Romanes | 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 [S2.0] | 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] | 16 | | Jack Slater | J. S. Slater | DNA |
| 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 [S2.0] | 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 [S2.0] | 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 [S2.0] | 21 | Eleven | Malcolm Templeton | M. Templeton | 3rd |
| 27.4.1958 | WJC Charterhall [S2.0] | 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 [S1.5] | 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 [S2.0] | 34 | Mark VI | Arthur Ridy | Scuderia Futura | DNA |
| 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 [S2.0] | 35 | Eleven | John Higham | J. Higham | 4th |
| 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 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM] | 45 | Eleven | Gilbert Geitner | | 5th |
| 27.4.1958 | WJC Charterhall [R/S+500] | 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 | WJC Charterhall [S1.5] | 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 | BARC Goodwood [S1.5] | | Eleven | Keith Greene | | 1st |
| 27.4.1958 | BARC Goodwood [S1.5] | | Eleven | Jack Westcott | | 2nd |
| 27.4.1958 | BARC Goodwood [S1.5] | | Eleven | Mike Taylor | | 3rd |
| 27.4.1958 | BARC Goodwood [S1.25] | | Eleven | Keith Greene | | 1st |
| 27.4.1958 | BARC Goodwood [S1.25] | | Eleven | Jack Westcott | | 3rd |
| 27.4.1958 | BARC Goodwood [S1.25] | | Eleven | John Campbell-Jones | | raced |
| 27.4.1958 | BARC Goodwood [S1.25] | | Eleven | Mike Taylor | | 2nd |
| 27.4.1958 | SCCA Regional Louisville [BM+CM+DM+EM+FM+GM] | | | Robin Benson | | 3rd |
| 27.4.1958 | Preliminary Louisville [BM+CM+DM+EM+FM+GM] | | Eleven Le Mans | Norm Risen | | DNF |
| 3.5.1958 | Daily Express Silverstone [S1.5] | 5 | 15 | Graham Hill | | 1st |
| 3.5.1958 | Daily Express Silverstone [S1.5] | 22 | Eleven Series 2 | Keith Hall | | 3rd |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven | Peter Arundell | | 13th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven | Ivor Bueb | | 12th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven | Keith Greene | | 9th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven Series 2 | Jimmy Blumer | | 10th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven | Peter Ashdown | Team Lotus | DNF |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven Series 2 | John Campbell-Jones | | 4th |
| 3.5.1958 | Daily Express Silverstone [S+1.5] | | 15 | Cliff Allison | | ?th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven | Innes Ireland | | 8th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven | Bob Hicks | | DNF |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | 15 | Roy Salvadori | John Coombs | DNF |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven | Alan Stacey | | 2nd |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven | Henry Taylor | John Green | 7th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | Eleven | Tony Marsh | | 6th |
| 4.5.1958 | Preliminary Virginia [DP+EP+GM] | 2 | Eleven Le Mans | M. R. J. Wyllie | | 2nd |
| 4.5.1958 | SCCA National Virginia [DP+EP+FP+GP+HP+KP+GM+HM] | 2 | Eleven Le Mans | M. R. J. Wyllie | | ?th |
| 10.5.1958 | 4 h Relay Harewood Acres | 10A | Mark VI | Oliver Clubine | Ecurie Grande | 13th |
| 10.5.1958 | 4 h Relay Harewood Acres | 13C | Mark IX | Tom Gilmour | Allsorts | DNF |
| 10.5.1958 | 4 h Relay Harewood Acres | 14C | Mark IX | Robert E. Davidson | Ecurie Volanti | 9th |
| 10.5.1958 | Novice Tracy [Modified] | | Eleven | Bill Olson | | 2nd |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 16 | Eleven | John Miller | John D. Miller | 8th |
| 11.5.1958 | SCCA Regional Tracy [MG+Ladies+Sedan+FIII] | 16 | Eleven | Charlotte Duncan | John D. Miller | 2nd |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 35 | Eleven Le Mans | John P. Young | John P. Young | DNA |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 39 | Eleven | James Lowe | James R. Lowe | DNA |
| 11.5.1958 | Hawaii [S1.6] | 44 | Eleven | Frank Monise | Frank Monise | DNA |
| 11.5.1958 | Hawaii [Match] | 44 | Eleven | Frank Monise | Frank Monise | DNA |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 46 | Eleven Le Mans | Jim Hughes | James C. McCandless | 6th |
| 11.5.1958 | Hawaii [S+1.6] | 52 | Eleven Le Mans | Cal Niday | John Hoogs | 17th |
| 11.5.1958 | Hawaii [Match] | 52 | Eleven Le Mans | John Hoogs | John Hoogs | DNA |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 87 | Eleven Le Mans | Paul Nau | Paul Nau | 4th |
| 11.5.1958 | Hawaii [Match] | 100 | Mark VI | Bob Bringham | Bob Bringham | DNA |
| 11.5.1958 | Hawaii [Match] | 171 | Eleven Club | Gino Wojciechowski | Gino Wojciechowski | DNA |
| 11.5.1958 | Hawaii [S1.6] | 177 | Eleven Club | | Scuderia Encina | DNA |
| 11.5.1958 | Hawaii [Match] | 177 | Eleven Club | | Scuderia Encina | DNA |
| 11.5.1958 | Hawaii [Match] | 421 | | Frank Monise | Frank Monise | DNA |