| 12.1.1958 | SCCA National Miami [FP+GP+KP+HM] | 4 | | John Brons | | DNF |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 4 | | John Brons | | 5th |
| 12.1.1958 | SCCA National Miami [FP+GP+KP+HM] | 9 | | Bud Faust | | 8th |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 9 | | Bud Faust | | 3rd |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 16 | | Jean Speidel | | 11th |
| 12.1.1958 | SCCA National Miami [FP+GP+KP+HM] | 16 | | Jean Speidel | | 7th |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 29 | | Jim Bennett | | 9th |
| 12.1.1958 | SCCA National Miami [FP+GP+KP+HM] | 29 | | Jim Bennett | | DNF |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 38 | | Buel Kinne | | DNA |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 57 | | Fred Lieb | | DNA |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 81 | | Howard Fowler | | 8th |
| 12.1.1958 | SCCA National Miami [FP+GP+KP+HM] | 81 | | Howard Fowler | | 3rd |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 83 | | John Cuevas | | 1st |
| 12.1.1958 | SCCA National Miami [FP+GP+KP+HM] | 83 | | John Cuevas | | 1st |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 85 | | Thomas R. Green | | DNA |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 90 | | Nedra Ware | | DNA |
| 12.1.1958 | SCCA National Miami [FP+GP+KP+HM] | 711 | | Fred Martin | | 9th |
| 12.1.1958 | Preliminary Miami [FP+GP+KP+HM] | 711 | | Fred Martin | | 10th |
| 8.2.1958 | Preliminary Pomona [Production 1.5] | 19 | | D. D. Michelmore | D. D. Michelmore | 1st |
| 8.2.1958 | Preliminary Pomona [Production 1.5] | 24 | | Ed Barker | Ed Barker | 2nd |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 31 | | Ronnie Bucknum | Ronnie Bucknum | 3rd |
| 8.2.1958 | Preliminary Pomona [Production 1.5] | 42 | | Bob Piolatto | Bob Piolatto | DNF |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 56 | | Chuck Teichen | Chuck Teichen | 11th |
| 8.2.1958 | Preliminary Pomona [Production 1.5] | 72 | | Jimmy Moore | | DNF |
| 8.2.1958 | Preliminary Pomona [Production 1.5] | 81 | | Jay Hills | Jay Hills | 5th |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 111 | | Bill Coomber | Bill Coomber | 9th |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 127 | | Pat Keenan | Patrick Keenan | 6th |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 192 | | George Spears | George Spears | 1st |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 206 | | Alden Glickman | Alden Jay Glickman | 12th |
| 9.2.1958 | Pomona [Production 2.0] | 19 | | D. D. Michelmore | D. D. Michelmore | 2nd |
| 9.2.1958 | Pomona [Production 2.0] | 24 | | Ed Barker | Ed Barker | 6th |
| 9.2.1958 | Pomona [Production 2.0] | 31 | | Ronnie Bucknum | Ronnie Bucknum | 1st |
| 9.2.1958 | Pomona [Production 2.0] | 42 | | Bob Piolatto | Bob Piolatto | 8th |
| 9.2.1958 | Pomona [Production 2.0] | 56 | | Chuck Teichen | Chuck Teichen | 15th |
| 9.2.1958 | Pomona [Production 2.0] | 72 | | Jimmy Moore | | 5th |
| 9.2.1958 | Pomona [Production 2.0] | 81 | | Jay Hills | Jay Hills | 14th |
| 9.2.1958 | Pomona [Production 2.0] | 111 | | Bill Coomber | Bill Coomber | DNF |
| 9.2.1958 | Pomona [Production 2.0] | 127 | | Pat Keenan | Patrick Keenan | 12th |
| 9.2.1958 | Guadalajara [1.5] | 163 | | Rogelio Partida | | DNF |
| 9.2.1958 | Pomona [Production 2.0] | 192 | | George Spears | George Spears | 3rd |
| 9.2.1958 | Pomona [Production 2.0] | 206 | | Alden Glickman | Alden Jay Glickman | 18th |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 3 | | Buel Kinne | | 3rd |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 3 | | Buel Kinne | | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 8 | | Antonic V. Dapena | | DNA |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 8 | | Antonic V. Dapena | | DNA |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 38 | | Jack Ryan | | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 38 | | Jack Ryan | | 3rd |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 81 | | Howard Fowler | | 1st |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 81 | | Howard Fowler | | 2nd |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 85 | | Thomas R. Green | | DNA |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 85 | | Thomas R. Green | | DNA |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 114 | | Don Holton | | 2nd |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 114 | | Don Holton | | DNA |
| 16.2.1958 | Preliminary New Smyrna Beach [FP+GP+HP+HM] | 183 | | John Cuevas | | DNF |
| 16.2.1958 | SCCA Regional New Smyrna Beach [FP+GP+HP+HM] | 183 | | John Cuevas | | 1st |
| 1.3.1958 | Preliminary Phoenix [Novice] | 25 | | Jim Lockwood | | 19th |
| 1.3.1958 | Preliminary Phoenix [Novice] | 31 | | Bill Clark | | 9th |
| 1.3.1958 | Preliminary Phoenix [Novice] | 72 | | Bill Blatt | | 11th |
| 1.3.1958 | Preliminary Phoenix [Novice] | 177 | | Norma Bellows | | 22nd |
| 2.3.1958 | Preliminary Phoenix [Ladies] | 14 | | Patsy Randle | | 3rd |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 14 | | Bill Randle | | DNF |
| 2.3.1958 | SCCA Regional Phoenix [FP+GP+HP+HM] | 14 | | Bill Randle | | 5th |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 18 | | Bruce Leist | | 12th |
| 2.3.1958 | SCCA Regional Phoenix [FP+GP+HP+HM] | 18 | | Bruce Leist | | 6th |
| 2.3.1958 | SCCA Regional Phoenix [FP+GP+HP+HM] | 25 | | Jim Lockwood | | 15th |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 25 | | Jim Lockwood | | 23rd |
| 2.3.1958 | SCCA Regional Phoenix [FP+GP+HP+HM] | 31 | | Bill Clark | | 3rd |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 31 | | Bill Clark | | 10th |
| 2.3.1958 | Preliminary Phoenix [Ladies] | 72 | | Erna Blatt | | 7th |
| 2.3.1958 | SCCA Regional Phoenix [FP+GP+HP+HM] | 72 | | Bill Blatt | | 8th |
| 2.3.1958 | SCCA Regional Phoenix [FP+GP+HP+HM] | 172 | | Jimmy Moore | | 1st |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 172 | | Jimmy Moore | | 4th |
| 2.3.1958 | SCCA Regional Phoenix [FP+GP+HP+HM] | 177 | | Richard Bellows | | 2nd |
| 2.3.1958 | Preliminary Phoenix [Ladies] | 177 | | Norma Bellows | | 6th |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 177 | | Richard Bellows | | 8th |
| 9.3.1958 | SCCA Regional Boca Raton [FP+GP+HP+KP+HM] | 1 | | Jean Speidel | | 5th |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 1 | | Jean Speidel | | 4th |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 7 | | Howard Fowler | | 2nd |
| 9.3.1958 | SCCA Regional Boca Raton [FP+GP+HP+KP+HM] | 7 | | Howard Fowler | | 1st |
| 9.3.1958 | SCCA Regional Boca Raton [FP+GP+HP+KP+HM] | 11 | | Jack Ryan | Buell Kinne | 3rd |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 11 | | Jack Ryan | Buell Kinne | raced |
| 9.3.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 23 | | Bill Hughes | | 9th |
| 9.3.1958 | Preliminary Mansfield [DP+EP+FP] | 23 | | Bill Hughes | | 12th |
| 9.3.1958 | SCCA Regional Boca Raton [FP+GP+HP+KP+HM] | 29 | | Jim Bennett | | 4th |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 29 | | Jim Bennett | | raced |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 38 | | R. E. Ruechel | | raced |
| 9.3.1958 | Preliminary Mansfield [DP+EP+FP] | 41 | | Eddie Cordaro | | 16th |
| 9.3.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 41 | | Eddie Cordaro | | 12th |
| 9.3.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 47 | | J. Rusty Wright | | 6th |
| 9.3.1958 | Preliminary Mansfield [DP+EP+FP] | 47 | | J. Rusty Wright | | 6th |
| 9.3.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 71 | | Carlos Schuessler | | 11th |
| 9.3.1958 | Preliminary Mansfield [DP+EP+FP] | 71 | | Carlos Schuessler | | 15th |
| 9.3.1958 | SCCA Regional Boca Raton [FP+GP+HP+KP+HM] | 83 | | John Cuevas | | DNF |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 83 | | John Cuevas | | 1st |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 84 | | Joyce Cuevas | | raced |
| 9.3.1958 | Preliminary Boca Raton [FP+GP+HP+KP+HM] | 114 | | Don Holton | | raced |
| 9.3.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 117 | | Emory Cantey | | 15th |
| 9.3.1958 | Preliminary Mansfield [DP+EP+FP] | 117 | | Emory Cantey | | 21st |
| 9.3.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 444 | | Claude Woolfolk | | 14th |
| 9.3.1958 | Preliminary Mansfield [DP+EP+FP] | 444 | | Claude Woolfolk | | 19th |