| 3.8.1958 | SCCA Regional Shelton [PS+1.5] | 22 | | Patrick Obert | | DNA |
| 4.8.1958 | NSCC Mallory Park [S+1.5] | 23 | | Jimmy Blumer | J. Blumer | DNA |
| 4.8.1958 | NSCC Mallory Park [Formula Libre] | 23 | | Jimmy Blumer | J. Blumer | DNA |
| 4.8.1958 | Autosport Mallory Park [PS+1.0] | 69 | | W. A. Bemrose | W. A. W. Bemrose | DNA |
| 4.8.1958 | NSCC Mallory Park [S+1.5] | 69 | | W. A. Bemrose | W. A. W. Bemrose | DNA |
| 4.8.1958 | NSCC Mallory Park [S+1.5] | 72 | | Richard Hanson | Team Triple 'S' | DNA |
| 4.8.1958 | Autosport Mallory Park [PS+1.0] | 72 | | Richard Hanson | Team Triple 'S' | DNA |
| 4.8.1958 | NSCC Mallory Park [S+1.5] | 73 | | Michael Kellett | Team Triple 'S' | DNA |
| 4.8.1958 | Autosport Mallory Park [PS+1.0] | 73 | | Michael Kellett | Team Triple 'S' | DNA |
| 4.8.1958 | NSCC Mallory Park [S+1.5] | 79 | | Dick Protheroe | County Motors | DNA |
| 4.8.1958 | Autosport Mallory Park [PS+1.0] | 79 | | Dick Protheroe | County Motors | DNA |
| 4.8.1958 | Autosport Brands Hatch [Production] | 112 | | Percy Crabb | Chequered Flag | 4th |
| 16.8.1958 | Harewood Acres [CP+DP] | 10 | | Dick Uckland | Ecurie Pip | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 10 | | Dick Uckland | Ecurie Pip | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 14 | | Mackenzie deB. Strathy | Mackenzie deB. Strathy | DNA |
| 16.8.1958 | Harewood Acres [CP+DP] | 14 | | Mackenzie deB. Strathy | Mackenzie deB. Strathy | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 23 | | Bill Cunningham | William Cunningham | DNA |
| 16.8.1958 | Harewood Acres [CP+DP] | 23 | | Bill Cunningham | William Cunningham | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 40 | | Dave Hennessey | C. D. Hennessey | DNA |
| 16.8.1958 | Harewood Acres [CP+DP] | 40 | | Dave Hennessey | C. D. Hennessey | DNA |
| 16.8.1958 | SCCA National Milwaukee [BP+CP+DP+EP] | 66 | | Ralph Durbin | | 10th |
| 16.8.1958 | SCCA National Milwaukee [BP+CP+DP+EP] | 72 | | Jerry McDermott | | DNF |
| 16.8.1958 | Harewood Acres [Le Mans] | 93 | | Tracey Wilson | T. Wilson | DNA |
| 16.8.1958 | Harewood Acres [SR] | 93 | | Tracey Wilson | T. Wilson | ?th |
| 16.8.1958 | Harewood Acres [CP+DP] | 97 | | John Cook | J. Cook | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 97 | | John Cook | J. Cook | DNA |
| 16.8.1958 | Harewood Acres [CP+DP] | 127 | | Hugh Sutherland | Ecurie Volante (Canada) | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 127 | | Hugh Sutherland | Ecurie Volante (Canada) | DNA |
| 16.8.1958 | Harewood Acres [SR] | 145 | | Charles Depper | C. R. Depper | ?th |
| 16.8.1958 | Harewood Acres [Le Mans] | 145 | | Charles Depper | C. R. Depper | DNA |
| 16.8.1958 | Harewood Acres [CP+DP] | 234 | | John Bishop | Ecurie Stickey Wicket | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 234 | | John Bishop | Ecurie Stickey Wicket | DNA |
| 16.8.1958 | Harewood Acres [CP+DP] | | | Fred Hayes | | 3rd |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 7 | | Vin Sardi | | 13th |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 11 | | Dick Thompson | | 3rd |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 27 | | Gus Ehrman | | DNF |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 29 | | Robert C. Davidson | | 6th |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 34 | | Reed Rollo | | 11th |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 39 | | Bud Faust | | DQ |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 51 | | John Colgate | | DNF |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 58 | | Robert Shirey | | DNF |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 73 | | Fred Moore | | 5th |
| 17.8.1958 | SCCA National Montgomery [BM+CM+DM+EM] | 81 | | Dick Stockton | | DNF |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 86 | | Bob Hathaway | | 8th |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 117 | | Charles Byerly | | DNF |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 711 | | Jim Bell | | 10th |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 6 | | Bob Davidson | Michael G. Sangster | DNA |
| 23.8.1958 | LASC Green Acres [Century Class] | 6 | | Bob Davidson | Michael G. Sangster | DNA |
| 23.8.1958 | LASC Green Acres [Le Mans] | 6 | | Bob Davidson | Michael G. Sangster | DNA |
| 23.8.1958 | LASC Green Acres [S+2.0] | 6 | | Bob Davidson | Michael G. Sangster | DNA |
| 23.8.1958 | LASC Green Acres [Century Class] | 23 | | Doug Phippen | T. Douglas Phippen | DNA |
| 23.8.1958 | LASC Green Acres [S+2.0] | 23 | | Doug Phippen | T. Douglas Phippen | DNA |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 23 | | Doug Phippen | T. Douglas Phippen | DNA |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 65 | | John Cook | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [S+2.0] | 65 | | John Cook | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [Century Class] | 65 | | John Cook | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [Le Mans] | 65 | | John Cook | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [Le Mans] | 66 | | Ralph Durbin | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 66 | | Ralph Durbin | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [S+2.0] | 66 | | Ralph Durbin | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [Century Class] | 66 | | Ralph Durbin | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [S+2.0] | 68 | | Ed Lawrence | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 68 | | Ed Lawrence | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [Le Mans] | 68 | | Ed Lawrence | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [Century Class] | 68 | | Ed Lawrence | Automobile Import Co. | DNA |
| 23.8.1958 | LASC Green Acres [Century Class] | 145 | | Charles Depper | Charles Depper | DNA |
| 23.8.1958 | LASC Green Acres [Le Mans] | 145 | | Charles Depper | Charles Depper | DNA |
| 23.8.1958 | LASC Green Acres [S+2.0] | 145 | | Charles Depper | Charles Depper | DNA |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 222 | | Vic Reichert | Vic Reichert | DNA |
| 23.8.1958 | LASC Green Acres [S+2.0] | 222 | | Vic Reichert | Vic Reichert | DNA |
| 23.8.1958 | LASC Green Acres [Century Class] | 222 | | Vic Reichert | Vic Reichert | DNA |
| 23.8.1958 | LASC Green Acres [Le Mans] | 222 | | Vic Reichert | Vic Reichert | DNA |
| 23.8.1958 | BARC Goodwood [Marque] | | | David Shale | | 1st |
| 23.8.1958 | BARC Goodwood [Handicap C] | | | John Venn | | 3rd |
| 30.8.1958 | Novice Mansfield [S+1.6] | 18 | | Edward Turner | Edward Turner | DNA |
| 30.8.1958 | Novice Mansfield [S+1.6] | 21 | | Rita Wetzel | Suzy Ely | DNA |
| 30.8.1958 | Novice Mansfield [S+1.6] | 33 | | R. L. Crownrich | Maj. R. L. Crownrich | DNA |
| 30.8.1958 | NSCC Silverstone [S2.7] | 45 | | John Venn | J. Venn | DNA |
| 30.8.1958 | NSCC Silverstone [S2.7] | 49 | | J. Whitehead | Parkin Engineering Ltd. | DNA |
| 30.8.1958 | NSCC Silverstone [Formula Libre Heat 2] | 52 | | Dick Protheroe | County Motors | DNA |
| 30.8.1958 | NSCC Silverstone [S2.7] | 52 | | Dick Protheroe | County Motors | DNA |
| 30.8.1958 | Preliminary Santa Barbara [CP+DP] | 164 | | Robert Windhorst | | 3rd |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 4 | | Robin Benson | Robin Benson | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 4 | | Robin Benson | Robin Benson | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 18 | | Edward Turner | Edward Turner | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 18 | | Edward Turner | Edward Turner | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 21 | | Rita Wetzel | Suzy Ely | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 21 | | Rita Wetzel | Suzy Ely | DNA |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 29 | | Robert C. Davidson | | 5th |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 33 | | R. L. Crownrich | Maj. R. L. Crownrich | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 33 | | R. L. Crownrich | Maj. R. L. Crownrich | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 61 | | Bob Dougherty | Bob Daugherty | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 61 | | Bob Dougherty | Bob Daugherty | DNA |
| 31.8.1958 | Santa Barbara [EP] | 74 | | Pierce Venable | | 18th |
| 31.8.1958 | Santa Barbara [BP+CP+DP] | 164 | | Robert Windhorst | | 9th |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 176 | | Laurence Johnson | Lawrence Johnson | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 176 | | Laurence Johnson | Lawrence Johnson | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 177 | | Harold Hortman | Harold Hortman | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 177 | | Harold Hortman | Harold Hortman | DNA |
| 31.8.1958 | Santa Barbara [BP+CP+DP] | | #AHS 3709 | Jack Breskovich | | DNS |