| 11.1.1958 | GP Ardmore | 4 | | George Lawton | | 3rd |
| 11.1.1958 | GP Ardmore | 7 | | Max Richards | | DNA |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 97 | | Thomas O'Neill | Thomas O'Neill | DNF |
| 9.2.1958 | Pomona [Production +2.0] | 97 | | Thomas O'Neill | Thomas O'Neill | DNS |
| 5.4.1958 | BRSCC Full Sutton [PS] | 48 | | M. J. L. Brook | M. J. L. Brook | DNA |
| 5.4.1958 | BRSCC Full Sutton [SR/R] | 49 | | D. Brook | D. Brook | 11th |
| 5.4.1958 | BRSCC Full Sutton [PS] | 49 | | D. Brook | D. Brook | 7th |
| 12.4.1958 | Grand Central [1820 Settlers] | 5 | | Tony Maggs | | ?th |
| 12.4.1958 | Grand Central [Sports] | 15 | | F. J. Dyason | | DNA |
| 12.4.1958 | Grand Central [Sports] | 16 | | Tony Maggs | | ?th |
| 12.4.1958 | Grand Central [Sports] | 25 | | Wally Schoch | | raced |
| 13.4.1958 | SCCA Regional Palm Springs [BP+CP+DP+EP] | 60 | | Chuck Parsons | Charles Parsons | 16th |
| 13.4.1958 | SCCA Regional Palm Springs [BP+CP+DP+EP] | 84 | | Reed Glover | Reed Glover | 14th |
| 20.4.1958 | Marlboro [Handicap 2nd Heat] | 57 | | Dick Thompson | | 6th |
| 20.4.1958 | SCCA National Marlboro [BP+CP+DP] | 57 | | Dick Thompson | | 3rd |
| 27.4.1958 | SCCA Regional Lime Rock [DP+EP] | 14 | | Kenneth Flynn | | 13th |
| 27.4.1958 | SCCA Regional Lime Rock [DP+EP] | 53 | | Vin Sardi | | 7th |
| 27.4.1958 | SCCA Regional Lime Rock [DP+EP] | 247 | | Fred Spross | | 6th |
| 4.5.1958 | SCCA National Virginia [DP+EP+FP+GP+HP+KP+GM+HM] | 11 | | Dick Thompson | | DNF |
| 4.5.1958 | Preliminary Virginia [DP+EP+GM] | 11 | | Dick Thompson | | ?th |
| 10.5.1958 | 4 h Relay Harewood Acres | 6A | | Dennis Coad | Oaktra Four | 20th |
| 18.5.1958 | SCCA National Cumberland [DP+EP] | 17 | | Dick Thompson | David L. Herson | ?th |
| 18.5.1958 | SCCA National Cumberland [DP+EP] | 66 | | Ralph Durbin | Ralph L. Durbin | ?th |
| 18.5.1958 | SCCA National Cumberland [DP+EP] | 73 | | Fred Moore | Col. Frederick L. Moore | ?th |
| 31.5.1958 | Preliminary Santa Barbara [DP+EP] | 95 | | Thomas O'Neill | Thomas O'Neill | DNA |
| 31.5.1958 | LASC Green Acres [S/GT+2.6] | | | Durbin | | 3rd |
| 31.5.1958 | LASC Green Acres [S/GT2.7] | | | Ralph Durbin | | 1st |
| 1.6.1958 | SCCA National Bridgehampton [DP+EP] | 1 | | John Colgate | | 6th |
| 1.6.1958 | SCCA National Bridgehampton [DP+EP] | 16 | | Dick Thompson | | 1st |
| 1.6.1958 | GP Dunkirk | 18 | | Norman Webb | | 16th |
| 1.6.1958 | SCCA National Bridgehampton [DP+EP] | 76 | | Don Morrison | | 10th |
| 1.6.1958 | Santa Barbara [BP+CP+DP] | 95 | | Thomas O'Neill | Thomas O'Neill | 21st |
| 1.6.1958 | SCCA National Bridgehampton [DP+EP] | 247 | | Fred Spross | | 7th |
| 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 Thompson [BP+CP+DP+GM] | 247 | | Fred Spross | | DNA |
| 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 [DP+EP] | 19 | | Robert C. Davidson | | 14th |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 64 | | Mary Flockton | | 13th |
| 15.6.1958 | Preliminary Laguna Seca [Production II] | 66 | | Chuck Parsons | | 3rd |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 66 | | Chuck Parsons | | 16th |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 85 | | William Kinchloe | | 11th |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 117 | | John Colgate | | 7th |
| 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 |
| 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] | 66 | | Ralph Durbin | Ralph L. Durbin | 11th |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 10 | | Dick Ecklund | Dick Ecklund | 4th |
| 5.7.1958 | SCCA National Lime Rock [DP+GM] | 17 | | Dick Thompson | | 6th |
| 5.7.1958 | SCCA National Lime Rock [DP+GM] | 127 | | Gus Ehrman | | 8th |
| 1958 | Hawaii [Consolation] | | | Alan Dowd | | 2nd |
| 1958 | Hawaii [Main] | | | Alan Dowd | | raced |
| 1958 | Hawaii [S+1.6] | | | Alan Dowd | | DNF |