| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 20 | Sprite | Harry Dager | John Barber III | 27th |
| 20.9.1958 | SCCA National Watkins Glen [FP+GP] | 20 | Sprite | Harry Dager | John Barber III | DNA |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 41 | 100-6 | Dick Ecklund | Ecurie "PIP" | DNF |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 42 | Sprite | Milt Schaeffer | Ecurie "PIP" | 25th |
| 20.9.1958 | SCCA National Watkins Glen [FP+GP] | 42 | Sprite | Milt Schaeffer | Ecurie "PIP" | DNA |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 44 | Sprite | John Wait | | 29th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 72 | 100-6 | John Holmes | John W. Holmes | 21st |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 132 | 100 | Gerald Rollo | | DNF |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 136 | Sprite | Herbert Whiting | Herbert R. Whiting | 24th |
| 20.9.1958 | SCCA National Watkins Glen [FP+GP] | 136 | Sprite | Herbert Whiting | Herbert R. Whiting | DNA |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 143 | 100 | George Bixler | | 22nd |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 186 | 100-6 | Bob Hathaway | | 16th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 247 | 100-6 | Fred Spross | Fred H. Spross | DNF |
| 20.9.1958 | Taça Cidade de Luanda | | | Alberto Leitão | | raced |
| 21.9.1958 | GP Angola | 7 | | | | raced |
| 21.9.1958 | LISCA Lime Rock [DP+HM] | 18 | 100 M | Glenn Carlson | | ?th |
| 21.9.1958 | LISCA Lime Rock [DP+HM] | 22 | 100 M | Bob Thomas | | 1st |
| 21.9.1958 | GP Angola | 25 | | | | raced |
| 21.9.1958 | GP Angola | 26 | | MacPherson | | 5th |
| 21.9.1958 | USAC Marlboro | 69 | | John Reimer | | 10th |
| 21.9.1958 | LISCA Lime Rock [DP+HM] | 147 | 100-6 | E. O'Brien | | ?th |
| 21.9.1958 | SCCA Regional Galveston [MG+HM+HP+KP+JP+GT] | | Sprite | Louis Heuss | | ?th |
| 21.9.1958 | GP Angola | | | Emille Duray | | 7th |
| 21.9.1958 | SCCA Regional Galveston [BP+CP+DP+EP+FP+GP] | | 100-6 | R. L. Crownrich | | ?th |
| 21.9.1958 | Del Mar [BP+CP+DP+EP] | | | Pierce Venable | | ?th |
| 21.9.1958 | Del Mar [Novice] | | | Pierce Venable | | ?th |
| 21.9.1958 | Preliminary Galveston [BP+CP+DP+EP+GM] | | 100-6 | R. L. Crownrich | | ?th |
| 21.9.1958 | Preliminary Galveston [BP+CP+DP+EP+GM] | | | G. G. Harris | | ?th |
| 21.9.1958 | Preliminary Galveston [BP+CP+DP+EP+GM] | | | Lawrence Lundgren | | ?th |
| 28.9.1958 | WJC Charterhall [GT] | 14 | 100 S | Jimmy Blumer | J. H. Lawson | DNA |
| 28.9.1958 | WJC Charterhall [Racing] | 14 | 100 S | Brian McAdam | J. H. Lawson | DNA |
| 28.9.1958 | WJC Charterhall [S+1.5] | 14 | 100 S | Jimmy Blumer | J. H. Lawson | DNA |
| 28.9.1958 | WJC Charterhall [GT] | 30 | Sprite | Arnold Burman | A. Burman | DNA |
| 28.9.1958 | WJC Charterhall [S1.5] | 30 | Sprite | Arnold Burman | A. Burman | ?th |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 46 | 100-6 | Terry Nilsson | | 15th |
| 28.9.1958 | WJC Charterhall [S+1.5] | 47 | 100 S | W. A. Thompson | W. A. Thompson | 5th |
| 28.9.1958 | WJC Charterhall [GT] | 47 | 100 S | W. A. Thompson | W. A. Thompson | 1st |
| 28.9.1958 | WJC Charterhall [Racing] | 47 | 100 S | W. A. Thompson | W. A. Thompson | DNA |
| 28.9.1958 | WJC Charterhall [Racing] | 51 | 100 S | Ted Evans | B. L. Carlaw | DNA |
| 28.9.1958 | WJC Charterhall [S+1.5] | 51 | 100 S | Ted Evans | B. L. Carlaw | raced |
| 28.9.1958 | WJC Charterhall [Racing] | 52 | 100 M | Julian Sutton | J. A. Sutton | DNA |
| 28.9.1958 | WJC Charterhall [S+1.5] | 52 | 100 M | Julian Sutton | J. A. Sutton | DNA |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 68 | 100-6 MM | Curt Berreman | | 5th |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 273 | 100 M | James Johnson | | 20th |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 277 | 100-6 | William Moore | | 21st |
| 28.9.1958 | ICNSCC Ellensburg [FP+GP+HP+IP] | 514 | 100 | Ellis Sigmon | | 13th |
| 28.9.1958 | Hourglass Field [DP+EP] | | 100-6 MM | Max Gordon | | ?th |
| 28.9.1958 | Hourglass Field [FP+GP+HP] | | Sprite | Bill Louden | | ?th |
| 4.10.1958 | Preliminary Virginia [Novice] | 16 | | J. Putney | | ?th |
| 4.10.1958 | Preliminary Virginia [Novice] | 18 | 100-6 | Joe Grant | John Colgate | 3rd |
| 4.10.1958 | Preliminary Virginia [Novice] | | | Rex Beamer | | raced |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 10 | 100 M | Chuck Parsons | | 7th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 11 | | Dick Thompson | | 20th |
| 5.10.1958 | SCCA Regional Thompson [GP+HP] | 12 | Sprite | John Barber | | 14th |
| 5.10.1958 | SCCA Regional Thompson [GM+HM] | 12 | Sprite | Peter Shavney | John Barber III | 8th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 14 | | John Colgate | | 9th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 16 | | J. Putney | | 11th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 18 | | Joe Grant | | 12th |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 29 | 100-6 | Robert C. Davidson | | 3rd |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 30 | 100 M | Robert Shirey | | 11th |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 47 | | Norman Perkins | | DNA |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 53 | 100 | Robert O'Brien | | DNF |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 69 | 100-6 | Don Morrison | Donald Morrison | DNA |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 73 | 100 M | Fred Moore | | 7th |
| 5.10.1958 | BRSCC Brands Hatch [Production] | 75 | Sprite | John Sprinzel | Speedwell | 7th |
| 5.10.1958 | BRSCC Brands Hatch [Production] | 76 | Sprite | Jon Goddard-Watts | Jon Goddard-Watts | 10th |
| 5.10.1958 | BRSCC Brands Hatch [Production] | 77 | Sprite | Tony Sketon | Tony Skelton | 12th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 81 | 100-6 | John August | | 14th |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 85 | 100-6 | William Kinchloe | | 8th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 86 | 100 | Bob Hathaway | | 10th |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 86 | 100 M | Brett Morehouse | | 9th |
| 5.10.1958 | BRSCC Brands Hatch [Production] | 88 | 100-6 | David Shale | David Shale | 1st |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 91 | 100 | John Murray | | 6th |
| 5.10.1958 | SCCA National Vaca Valley [BM+CM+DM+EM+FM] | 101 | 100 | Stan Peterson | | DNF |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 106 | 100-6 | Bert Smeeden | | DNF |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 124 | 100 | Ray Cover | | 10th |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 130 | 100-6 | Ronnie Berryman | | DNF |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 133 | 100 M | Dick Newhall | | 11th |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 171 | 100 M | Jim Bell | | DNF |
| 5.10.1958 | SCCA National Vaca Valley [BM+CM+DM+EM+FM] | 178 | 100 S | Wallace Thomas | | 13th |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 247 | 100-6 | Fred Spross | | 4th |
| 5.10.1958 | SCCA National Vaca Valley [GM+HM+GP+HP] | 289 | Sprite | George Green | | 16th |
| 5.10.1958 | Coupes du Salon | | 100 S | Bob Hudson | | 11th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | | | Walter Anderson | | DNA |
| 11.10.1958 | 3 h Autosport | 6 | Sprite | Mike McKee | Mann Egerton & Co. Ltd. | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 11 | 100 | James Forbes Clark | John Forbes Clarke | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 11 | 100 | James Forbes Clark | John Forbes Clarke | DNA |
| 11.10.1958 | 3 h Autosport | 24? | Sprite | John Sprinzel | | ?th |
| 11.10.1958 | 3 h Autosport | 25 | 100 S | C. Hanson | Team Triple S | DNA |
| 11.10.1958 | 3 h Autosport | 26 | 100 S | Dick Protheroe | D. Protheroe | DNA |
| 11.10.1958 | 1 h Snetterton | 51 | 100-6 | Jack Sears | J. G. Sears | 2nd |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 52 | Sprite Mk I | Peter Grant | Peter Grant | DNA |
| 11.10.1958 | 1 h Snetterton | 53 | 100-6 | I. Palmer | I. Palmer | DNA |
| 11.10.1958 | 1 h Snetterton | 54 | 100-6 | David Shale | D. Shale | 3rd |
| 11.10.1958 | 1 h Snetterton | 55 | 100-6 | Bob Hudson | Ecurie Chiltern | 9th |
| 11.10.1958 | 1 h Snetterton | 60 | Sprite | Paddy Gaston | Sqd. Ldr. J. H. Gaston | 14th |
| 11.10.1958 | LCCC Oulton Park [Sports] | 74 | 100 | D. F. Clarke | D. F. Clarke | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 74 | 100 | D. F. Clarke | D. F. Clarke | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 137 | 100 M | Julian Sutton | Julian Sutton | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 137 | 100 M | Julian Sutton | Julian Sutton | DNA |