| 7.6.1958 | LCCC Oulton Park [Handicap B] | 50 | | Julian Sutton | Julian Sutton | 1st |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 57 | | J. Ashton | J. R. Ashton | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 125 | | Ken Spellman | K. L. Spellman | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 133 | | D. F. Clarke | D. F. Clarke | DNA |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 14 | | Kenneth Flynn | | DNA |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 18 | | Harry Carter | | 3rd |
| 8.6.1958 | SCCA Regional Lawrenceville [BP+CP+DP+EP] | 40 | | Jerry McDermott | | ?th |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 46 | | Bob Thomas | | DNA |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 50 | | Candido DaMota | | 8th |
| 8.6.1958 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+GM] | 50 | #AHS 3603 | Karl Kopplin | | ?th |
| 8.6.1958 | SCCA Regional Lawrenceville [BM+CM+DM+EM+FM+GM] | 50 | #AHS 3603 | Karl Kopplin | | ?th |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 51 | | Robert Shirey | | 10th |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 78 | | Ray Cover | | DNA |
| 8.6.1958 | SCCA Regional Lawrenceville [BP+CP+DP+EP] | 80 | | Allan Barker | | ?th |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 97 | | R. Bachrach | | 11th |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 121 | | Pete Harrison | | DNA |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 247 | | Fred Spross | | DNA |
| 8.6.1958 | SCCA Regional Eagle Mountain [race 8] | | | Laurence Johnson | | ?th |
| 8.6.1958 | SCCA Regional Eagle Mountain [race 8] | | | R. L. Crownrich | | ?th |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 11 | | Dick Thompson | | 3rd |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 14 | | Vin Sardi | | 8th |
| 15.6.1958 | SCCA National Lime Rock [BM+CM+DM+EM+FM] | 16 | | James Jackson | | 13th |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 19 | | Robert C. Davidson | | 14th |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 64 | | Mary Flockton | | 13th |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 66 | | Chuck Parsons | | 16th |
| 15.6.1958 | Preliminary Laguna Seca [Production II] | 66 | | Chuck Parsons | | 3rd |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 72 | | John Holmes | | DNF |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 76 | | Fred Moore | | 6th |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 85 | | William Kinchloe | | 11th |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 86 | | Bob Hathaway | | 9th |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 117 | | John Colgate | | 7th |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 133 | | Dick Newhall | | 28th |
| 15.6.1958 | Preliminary Laguna Seca [Production II] | 144 | | George Snively | | 1st |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 144 | | George Snively | | 10th |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 206 | | Bert Smeeden | | 18th |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 247 | | Fred Spross | | 11th |
| 21.6.1958 | ADMC Crimond [Production Handicap] | 8 | | Julian Sutton | J. Sutton | DNA |
| 21.6.1958 | ADMC Crimond [Sports] | 8 | | Julian Sutton | J. Sutton | raced |
| 21.6.1958 | ADMC Crimond [S2.7] | 8 | | Julian Sutton | J. Sutton | 2nd |
| 21.6.1958 | ADMC Crimond [Sports] | 17 | | W. A. Thompson | W. A. Thompson | raced |
| 21.6.1958 | ADMC Crimond [S2.7] | 17 | | W. A. Thompson | W. A. Thompson | 3rd |
| 21.6.1958 | ADMC Crimond [S2.7] | 19 | #AHS 3904 | Ted Evans | B. L. Carlaw | 1st |
| 21.6.1958 | ADMC Crimond [Fastest Handicap] | 19 | #AHS 3904 | Ted Evans | B. L. Carlaw | 2nd |
| 21.6.1958 | ADMC Crimond [Sports] | 19 | #AHS 3904 | Ted Evans | B. L. Carlaw | 3rd |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 14 | | Gene Smiley | Gene Smiley | 22nd |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 41 | | R. W. Clifford | R. W. Clifford | DNA |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 44 | | Orlo Koenig | Orlo H. Koenig | DNF |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 46 | | Gordon Cornwell | Gordon Cornwell | DNF |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 47 | | John O'Connor | John O'Connor | 12th |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 51 | | Edward Mull | Edward B. Mull, Jr. | 15th |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 66 | | Ralph Durbin | Ralph L. Durbin | 11th |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 77 | | Leonard Janke | Leonard Janke | DNA |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 78 | | Al Niblack | Albert Niblack | 13th |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 86 | | Bob Hathaway | Robert L. Hathaway | DNF |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 10 | | Dick Ecklund | Dick Ecklund | 4th |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 24 | | Candido DaMota | Candido DaMota | 12th |
| 27.6.1958 | SCCA Regional Watkins Glen [BP+CP] | 39 | | Roger Harrison | | 9th |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 62 | | Irwin Buxbaum | Irwin Buxbaum | DNA |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 102 | | Gary Morgan | Gary Morgan | DNA |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 120 | | J. O. Berry | James O. Berry, Jr. | DNA |
| 28.6.1958 | Preliminary Riverside [Ladies] | | | Barbara Windhorst | | 3rd |
| 29.6.1958 | Riverside [BP+CP+DP+EP] | 28 | | Ted Cooper | | DNF |
| 29.6.1958 | WJC Charterhall [S+1.5] | 36 | | Julian Sutton | J. Sutton | DNA |
| 29.6.1958 | WJC Charterhall [S3.0] | 36 | | Julian Sutton | J. Sutton | raced |
| 29.6.1958 | WJC Charterhall [Racing] | 40 | | W. A. Thompson | W. A. Thompson | DNA |
| 29.6.1958 | WJC Charterhall [S+1.5] | 40 | | W. A. Thompson | W. A. Thompson | DNA |
| 29.6.1958 | WJC Charterhall [S3.0] | 40 | | W. A. Thompson | W. A. Thompson | raced |
| 29.6.1958 | WJC Charterhall [S3.0] | 41 | | Brian McAdam | J. H. Lawson | raced |
| 29.6.1958 | WJC Charterhall [S+1.5] | 41 | | Jimmy Blumer | J. H. Lawson | 5th |
| 29.6.1958 | WJC Charterhall [Racing] | 41 | | Brian McAdam | J. H. Lawson | raced |
| 29.6.1958 | WJC Charterhall [S3.0] | 42 | #AHS 3904 | Ted Evans | B. L. Carlaw | raced |
| 29.6.1958 | WJC Charterhall [Racing] | 42 | #AHS 3904 | Ted Evans | B. L. Carlaw | DNA |
| 29.6.1958 | WJC Charterhall [S+1.5] | 42 | #AHS 3904 | Ted Evans | B. L. Carlaw | DNA |
| 29.6.1958 | Riverside [BP+CP+DP+EP] | 163 | #AHS 3709 | Jack Breskovich | | 5th |
| 29.6.1958 | Riverside [BP+CP+DP+EP] | 164 | | Robert Windhorst | | 11th |
| 29.6.1958 | Riverside [Ladies] | | | Barbara Windhorst | | 6th |
| 5.7.1958 | LASC Green Acres [Century Class] | 34 | | John Bishop | Ecurie Sticky Wicket | DNA |
| 5.7.1958 | LASC Green Acres [S+2.6] | 34 | | John Bishop | Ecurie Sticky Wicket | 12th |
| 5.7.1958 | LASC Green Acres [Century Class] | 36 | | Michael Sangster | Ecurie Sticky Wicket | DNA |
| 5.7.1958 | LASC Green Acres [S+2.6] | 36 | | Michael Sangster | Ecurie Sticky Wicket | 15th |
| 5.7.1958 | LASC Green Acres [S2.7] | 41 | | Stan Ward | Stanley Ward | 2nd |
| 5.7.1958 | LASC Green Acres [Century Class] | 41 | | Stan Ward | Stanley Ward | 4th |
| 5.7.1958 | LASC Green Acres [Century Class] | 45 | | Charles Depper | Charles Depper | DNA |
| 5.7.1958 | LASC Green Acres [S+2.6] | 45 | | Charles Depper | Charles Depper | 10th |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 53 | | Robert O'Brien | Bob O'Brien | DNA |
| 5.7.1958 | LASC Green Acres [Trophy] | 66 | | Ralph Durbin | R. L. Durbin | 6th |
| 5.7.1958 | LASC Green Acres [S+2.6] | 66 | | Ralph Durbin | R. L. Durbin | 8th |
| 5.7.1958 | LASC Green Acres [Century Class] | 66 | | Ralph Durbin | R. L. Durbin | 1st |
| 5.7.1958 | LASC Green Acres [S2.7] | 66 | | Ralph Durbin | R. L. Durbin | 1st |
| 5.7.1958 | LASC Green Acres [Century Class] | 67 | | Marcel Dupont | Marcel Dupont | DNA |
| 5.7.1958 | LASC Green Acres [S+2.6] | 68 | | Ed Lawrence | Edwin P. Lawrence | 11th |
| 5.7.1958 | LASC Green Acres [S2.7] | 68 | | Ed Lawrence | Edwin P. Lawrence | 7th |
| 5.7.1958 | LASC Green Acres [Century Class] | 68 | | Ed Lawrence | Edwin P. Lawrence | DNA |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 85 | | William Kinchloe | William Kincheloe | DNA |
| 5.7.1958 | LASC Green Acres [S+2.6] | 93 | | D. Baxter | | 13th |
| 5.7.1958 | LASC Green Acres [Century Class] | 106 | | Dave Hennessey | | 3rd |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 130 | | Ronnie Berryman | Ron Berryman | DNA |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 133 | | Dick Newhall | Dick Newhall | DNA |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 144 | | George Snively | George Snively | DNA |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 178 | | Wallace Thomas | Gale Rocks | DNA |