| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 50 | | Candido DaMota | | 8th |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 51 | | Robert Shirey | | 10th |
| 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] | 76 | | Fred Moore | | 6th |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 133 | | Dick Newhall | | 28th |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 144 | | George Snively | | 10th |
| 15.6.1958 | Preliminary Laguna Seca [Production II] | 144 | | George Snively | | 1st |
| 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 |
| 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] | 78 | | Al Niblack | Albert Niblack | 13th |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 86 | | Bob Hathaway | Robert L. Hathaway | 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 |
| 5.7.1958 | LASC Green Acres [S+2.6] | 34 | | John Bishop | Ecurie Sticky Wicket | 12th |
| 5.7.1958 | LASC Green Acres [Century Class] | 34 | | John Bishop | Ecurie Sticky Wicket | DNA |
| 5.7.1958 | LASC Green Acres [S2.7] | 34 | | John Bishop | Ecurie Sticky Wicket | DNA |
| 5.7.1958 | LASC Green Acres [S2.7] | 41 | | Stan Ward | Stanley Ward | 2nd |
| 5.7.1958 | LASC Green Acres [S+2.6] | 41 | | Stan Ward | Stanley Ward | DNA |
| 5.7.1958 | LASC Green Acres [Century Class] | 41 | | Stan Ward | Stanley Ward | 4th |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 53 | | Robert O'Brien | Bob O'Brien | DNA |
| 5.7.1958 | SCCA National Lime Rock [DP+GM] | 73 | | Fred Moore | | 7th |
| 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 | SCCA National Lime Rock [DP+GM] | 145 | | Bob Thomas | | DNF |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 178 | | Wallace Thomas | Gale Rocks | DNA |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 35 | | Julian Sutton | J. Sutton | 5th |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 35 | | Julian Sutton | J. Sutton | ?th |
| 6.7.1958 | SCCA Regional Vaca Valley [BP+CP+DP+EP] | 53 | | Jim Hughes | Bob O'Brien | 12th |
| 6.7.1958 | SCCA Regional Vaca Valley [BP+CP+DP+EP] | 96 | | Brett Morehouse | Brett Morehouse | 18th |
| 6.7.1958 | SCCA Regional Vaca Valley [BP+CP+DP+EP] | 130 | | Ronnie Berryman | Ron Berryman | 11th |
| 6.7.1958 | SCCA Regional Vaca Valley [BP+CP+DP+EP] | 133 | | Dick Newhall | Dick Newhall | 15th |
| 6.7.1958 | SCCA Regional Vaca Valley [BP+CP+DP+EP] | 178 | | Wallace Thomas | Gale Rocks | 17th |
| 19.7.1958 | BEMC Harewood Acres [Century Class] | | | Dave Hennessey | Dave Hennessey | 2nd |
| 19.7.1958 | BEMC Harewood Acres [Century Class] | | | Stan Ward | Stanley Ward | 3rd |
| 20.7.1958 | SCCA Regional Thompson [Production] | 2 | | Robert Shirey | | raced |
| 20.7.1958 | SCCA Regional Thompson [DP+EP] | 2 | | Robert Shirey | | raced |
| 3.8.1958 | SCCA Regional Minden [BP+CP+DP+EP] | 53 | | Robert O'Brien | Robert O'Brien | 17th |
| 3.8.1958 | Preliminary Minden [MGA+AH+Super+Veloce] | 53 | | Robert O'Brien | Robert C. O'Brien | DNA |
| 3.8.1958 | SCCA Regional Shelton [PS+1.5] | 73 | | James Johnson | | DNA |
| 3.8.1958 | Preliminary Minden [MGA+AH+Super+Veloce] | 86 | | Brett Morehouse | Brett Morehouse | DNA |
| 3.8.1958 | SCCA Regional Minden [BP+CP+DP+EP] | 86 | | Brett Morehouse | Brett Morehouse | 12th |
| 3.8.1958 | SCCA Regional Minden [BP+CP+DP+EP] | 133 | | Dick Newhall | Richard G. Newhall | 14th |
| 3.8.1958 | Preliminary Minden [MGA+AH+Super+Veloce] | 133 | | Dick Newhall | Richard G. Newhall | DNA |
| 3.8.1958 | SCCA Regional Minden [BP+CP+DP+EP] | 210 | | Dick Chance | Richard V. Chance | 16th |
| 3.8.1958 | Preliminary Minden [Ladies+FIII+MG+Novice] | | | Prudence Baxter | | 3rd |
| 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 |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 58 | | Robert Shirey | | DNF |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 73 | | Fred Moore | | 5th |
| 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 [Unrestricted] | 222 | | Vic Reichert | Vic Reichert | DNA |
| 23.8.1958 | LASC Green Acres [Le Mans] | 222 | | Vic Reichert | Vic Reichert | DNA |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 27 | | Robert Shirey | | 10th |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 176 | | Laurence Johnson | Lawrence Johnson | DNA |
| 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] | 177 | | Harold Hortman | Harold Hortman | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 177 | | Harold Hortman | Harold Hortman | DNA |
| 14.9.1958 | Preliminary Bridgehampton [BP+CP+DP+EP+FP+HP] | 15 | | Jim Bell | | 6th |
| 14.9.1958 | SCCA Regional Bridgehampton [BP+CP+DP+EP+FP+GP] | 15 | | Jim Bell | | 10th |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 58 | | Al Niblack | | DNA |
| 21.9.1958 | LISCA Lime Rock [DP+HM] | 18 | | Glenn Carlson | | ?th |
| 21.9.1958 | LISCA Lime Rock [DP+HM] | 22 | | Bob Thomas | | 1st |
| 28.9.1958 | WJC Charterhall [S+1.5] | 52 | | Julian Sutton | J. A. Sutton | DNA |
| 28.9.1958 | WJC Charterhall [Racing] | 52 | | Julian Sutton | J. A. Sutton | DNA |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 273 | | James Johnson | | 20th |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 10 | | Chuck Parsons | | 7th |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 30 | | Robert Shirey | | 11th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 73 | | Fred Moore | | 7th |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 86 | | Brett Morehouse | | 9th |
| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 133 | | Dick Newhall | | 11th |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 171 | | Jim Bell | | DNF |
| 11.10.1958 | LCCC Oulton Park [Sports] | 137 | | Julian Sutton | Julian Sutton | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 137 | | Julian Sutton | Julian Sutton | DNA |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 99 | | William Dornisch | William Dornisch | DNF |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 180 | | Atkins / Colwell | Wm. Atkins | DNA |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 180 | | Atkins / Colwell | Wm. Atkins | DNA |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 100 | | Harry Hardy | Harry Hardy | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 112 | | Edward Parrott | Jack McAdams | DNA |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 133 | | Dick Newhall | Richard Newhall | raced |