| 12.1.1958 | Preliminary Miami [CP+DP+EP+GM] | 111 | 950 Sports | Robert Stoddard | | 22nd |
| 12.1.1958 | SCCA National Miami [CP+DP+EP+GM] | 111 | 950 Sports | Robert Stoddard | | 15th |
| 12.1.1958 | SCCA National Miami [CP+DP+EP+GM] | 189 | | Moore / Ridgely | | DNA |
| 12.1.1958 | Preliminary Miami [CP+DP+EP+GM] | 189 | | Moore / Ridgely | | DNA |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 41 | 950 Sports | Allan Pierson | | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 41 | 950 Sports | Allan Pierson | | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 171 | 950 Sports | Robert Stoddard | | DNA |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 171 | 950 Sports | Robert Stoddard | | DNA |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 222 | 950 Sports | Gene Young | | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 222 | 950 Sports | Gene Young | | DNA |
| 8.3.1958 | Novice Mansfield [S1.6] | 26 | | H. K. Altergott | | 6th |
| 9.3.1958 | SCCA Regional Boca Raton [FP+GP+HP+KP+HM] | 0 | 950 Sports | Robert Stoddard | | DNF |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 0 | 950 Sports | Robert Stoddard | | DNF |
| 9.3.1958 | SCCA Regional Boca Raton [FP+GP+HP+KP+HM] | 22 | 950 Sports | Gene Young | | ?th |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 22 | 950 Sports | Gene Young | | ?th |
| 9.3.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM] | 26 | | H. K. Altergott | | DNS |
| 9.3.1958 | SCCA Regional Mansfield [MGA+GP+KP+HM] | 26 | 950 Sports | H. K. Altergott | | 7th |
| 9.3.1958 | Preliminary Mansfield [FM+GM+HM] | 26 | | H. K. Altergott | | 8th |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 61 | 950 Sports | Dick Thomas | | raced |
| 9.3.1958 | SCCA Regional Boca Raton [FP+GP+HP+KP+HM] | 61 | 950 Sports | Dick Thomas | | raced |
| 9.3.1958 | SCCA Regional Boca Raton [FP+GP+HP+KP+HM] | 411 | 950 Sports | Al Pierce | | raced |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 411 | 950 Sports | Al Pierce | | raced |
| 5.4.1958 | BRSCC Full Sutton [PS1.5] | 25 | 950 Sports | Peter Baldam | | 8th |
| 26.5.1958 | Autosport Mallory Park [PS+1.6/PS1.0] | 55 | 950 Sports | Austen Nurse | A. J. Nurse | DNA |
| 26.5.1958 | Autosport Mallory Park [PS+1.6/PS1.0] | 56 | 950 Sports | Barry Gilbert | B. Gillbert | DNA |
| 26.5.1958 | Autosport Mallory Park [PS+1.6/PS1.0] | 59 | 950 Sports | Peter Baldam | J. P. Baldam | DNA |
| 1.6.1958 | SCCA Regional Dunkirk [FP+GP] | 63 | 950 Sports | Dale Smith | | 14th |
| 7.6.1958 | LCCC Oulton Park [Handicap A] | 8 | 950 Sports | Peter Baldam | Peter Baldam | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 8 | 950 Sports | Peter Baldam | Peter Baldam | DNA |
| 7.6.1958 | Put-In-Bay [GP+HP] | 21 | | Arthur Brow | | DNA |
| 7.6.1958 | Put-In-Bay [GP+HP] | 32 | | Eugene Shanahan | | DNA |
| 7.6.1958 | Put-In-Bay [GP+HP] | 109 | | Dale Smith | | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 35 | 950 Sports | Harold Richmond | Ecurie Sticky Wicket | 23rd |
| 5.7.1958 | National Open Crystal Palace [GT] | 63 | 950 Sports | Austen Nurse | | DNA |
| 5.7.1958 | National Open Crystal Palace [GT] | 64 | 950 Sports | Barry Gilbert | | 6th |
| 5.7.1958 | National Open Crystal Palace [GT] | 65 | 950 Sports | Peter Baldam | | 5th |
| 13.7.1958 | Traverse City [small cars] | | | Tom Kersey | | ?th |
| 4.8.1958 | Autosport Mallory Park [PS1.6] | 55 | 950 Sports | Peter Baldam | J. P. Baldam | DNA |
| 4.8.1958 | Autosport Mallory Park [PS1.6] | 56 | 950 Sports | Bob Gerard | Bob Gerard Cars | DNA |
| 4.8.1958 | Autosport Mallory Park [PS1.6] | 57 | 950 Sports | Barry Gilbert | B. Gilbert | DNA |
| 4.8.1958 | Autosport Mallory Park [PS1.6] | 58 | 950 Sports | Austen Nurse | A. J. Nurse | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 235 | 950 Sports | Harold Richmond | Ecurie Stickey Wicket | DNA |
| 16.8.1958 | Harewood Acres [FP+GP+MG] | 235 | 950 Sports | Harold Richmond | Ecurie Stickey Wicket | DNA |
| 30.8.1958 | Autosport Brands Hatch [Production] | 97 | 950 Sports | Austen Nurse | Austen Nurse | 10th |
| 30.8.1958 | Autosport Brands Hatch [Production] | 98 | 950 Sports | Barry Gilbert | B. Gilbert | DNF |
| 30.8.1958 | Autosport Brands Hatch [Production] | 99 | 950 Sports | Peter Baldam | J. P. Baldam | DNS |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 56 | 950 Sports | Dale Smith | Dale E. Smith | 26th |
| 20.9.1958 | SCCA National Watkins Glen [FP+GP] | 56 | 950 Sports | Dale Smith | Dale E. Smith | DNA |
| 11.10.1958 | 3 h Autosport | 3 | 950 Sports | Austen Nurse | A. J. Nurse | ?th |
| 11.10.1958 | 3 h Autosport | 4 | 950 Sports | Barry Gilbert | B. A. M. Gilbert | DNA |
| 11.10.1958 | 3 h Autosport | 5 | 950 Sports | Peter Baldam | J. P. Baldam | ?th |
| 12.10.1958 | 6 h Venice | | 950 Sports | Gene Young | | ?th |
| 12.10.1958 | 6 h Venice | | | Allan Pierson | | ?th |
| 25.10.1958 | Preliminary Dothan [MGA+GP+HP+HM] | 11 | | M. L. Matthews | M. L. Matthews | 2nd |
| 26.10.1958 | SCCA Regional Dothan [MGA+GP+HP+HM] | 11 | | M. L. Matthews | M. L. Matthews | 3rd |