| 5.10.1958 | SCCA National Vaca Valley [BP+CP+DP] | 5 | | Jim Jeffords | | 1st |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 69 | #E57S104250 | Frank Dominianni | | 1st |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 181 | | Alvin Forsyth | | 16th |
| 11.10.1958 | Preliminary Venice [CM+DM+EM+FM+BP+CP+DP] | 29 | | Jim Addison | | raced |
| 12.10.1958 | 6 h Venice | 29 | | Jim Addison | | ?th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 32 | | Bob Hoffman | Bob Hoffman | 3rd |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 36 | | Tony Settember | Tony Settember | DNF |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 38 | | Bill Kongelback | Bill Kongelback | 13th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 41 | | Scott Briley | Scott Briley | 5th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 51 | | Bob Bondurant | Bob Bondurant | DNF |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 58 | | Skip Hudson | C. S. Mead | 1st |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 86 | #J58S102277 | Trenor Peter Stanley | Trenor Peter Stanley | DNA |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 119 | | Don Campbell | Don Campbell | DNF |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 166 | | Bob Dickson | Bob Dickson | 2nd |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 169 | | Frank Cairns | Art Mugg | DNF |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 243 | | Dean Geddes | Dean Geddes | 4th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 283 | | | Harry Mann | DNF |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 290 | | Jerry McGee | Jerry McGee | 26th |
| 12.10.1958 | 6 h Venice | | | Arnold / Moore | | ?th |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 1 | | Jalbert | | 6th |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 13 | #E57S104250 | Frank Dominianni | | 1st |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 31 | | Tom Kerr | | 4th |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 64 | | Geoff Stevens | | 2nd |
| 19.10.1958 | SCCA Regional Lime Rock [BP+CP+DP] | 123 | | | | raced |
| 25.10.1958 | Preliminary Minden [BP+CP] | 17 | | James Payne | | 3rd |
| 25.10.1958 | Preliminary Minden [BP+CP] | | | Andy Porterfield | | 1st |
| 25.10.1958 | Preliminary Minden [BP+CP] | | | Hugh Harn | | 2nd |
| 26.10.1958 | Minden [BM+CM+DM+EM] | 7 | | Hugh Harn | | 7th |
| 26.10.1958 | Minden [BP+CP+DP] | 7 | | Hugh Harn | | 2nd |
| 26.10.1958 | Preliminary Dothan [Ladies] | 9 | | Audrey Saffell | W. C. McCorkle | 2nd |
| 26.10.1958 | SCCA Regional Dothan [Main] | 9 | | Bill McCorkle | W. C. McCorkle | 6th |
| 26.10.1958 | Minden [BP+CP+DP] | 17 | | James Payne | | DNF |
| 26.10.1958 | SCCA Regional Dothan [Main] | 31 | | G. D. Newton | G. D. Newton | DNA |
| 26.10.1958 | Minden [BP+CP+DP] | 55 | | Jerry Vercelli | | 6th |
| 26.10.1958 | SCCA Regional Dothan [Main] | 63 | | James Stokes | James Stokes | DNA |
| 26.10.1958 | Minden [BP+CP+DP] | 283 | | Andy Porterfield | | 1st |
| 26.10.1958 | Minden [BM+CM+DM+EM] | 283 | | Andy Porterfield | | 8th |
| 26.10.1958 | SCCA Regional Dothan [Main] | | | | | raced |
| 26.10.1958 | Vineland [Main] | | | Bob Bucher | | 3rd |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 22 | | Dalton Danon | Dalton Danon | DNA |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 31 | | John Voevodsky | | 3rd |
| 1.11.1958 | Preliminary Palm Springs [Novice+Sedan] | 31 | | John Voevodsky | | 2nd |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 37 | | Fred Grant | Frederic Grant | 1st |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 55 | | Lonnie Ardoin | Lonnie L. Ardoin | 2nd |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 57 | | Hugh Harn | Hugh Harn | DNA |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 86 | | Peter Stanley | Peter Stanley | DNA |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 137 | | Alvin Jacobsen | Al Jacobsen | DNA |
| 1.11.1958 | Preliminary Palm Springs [Novice+Sedan] | 137 | | Alvin Jacobsen | Al Jacobsen | 3rd |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 290 | | W. E. McEwen | W. E. McEwen | DNA |
| 2.11.1958 | Palm Springs [Exhibition] | 15 | | Ned Yarter | Ned Yarter | DNF |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 22 | | Dalton Danon | Dalton Danon | DNF |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 31 | | John Voevodsky | | 5th |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 37 | | Fred Grant | Frederic Grant | 1st |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 55 | | Lonnie Ardoin | Lonnie L. Ardoin | 2nd |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 57 | | Hugh Harn | Hugh Harn | DNF |
| 2.11.1958 | SCCA Regional Oklahoma [Production +2.0] | 82 | | Bill Horton | | 3rd |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 86 | | Peter Stanley | Peter Stanley | DNA |
| 2.11.1958 | Palm Springs [Exhibition] | 115 | | Fred Howard | Fred Howard | DNA |
| 2.11.1958 | SCCA Regional Oklahoma [Production +2.0] | 131 | | Dale Duncan | | 1st |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 137 | | Alvin Jacobsen | Al Jacobsen | DNA |
| 2.11.1958 | Palm Springs [Exhibition] | 283 | | Andy Porterfield | Andy Porterfield | DNA |
| 2.11.1958 | SCCA National Palm Springs [BP+CP+DP] | 290 | | W. E. McEwen | W. E. McEwen | DNA |
| 2.11.1958 | Palm Springs [Exhibition] | 440 | | Richard McClure | Dr. Richard McClure | 7th |
| 2.11.1958 | SCCA Regional Oklahoma [Production +2.0] | | | Tom Hall | | raced |
| 2.11.1958 | Preliminary Regional Oklahoma [Novice +2000] | | | Tom Hall | | 2nd |
| 2.11.1958 | Oklahoma Petite GP | | | Enus Wilson | | 10th |
| 2.11.1958 | Oklahoma Petite GP | | | Tom Hall | | 9th |
| 2.11.1958 | SCCA Regional Oklahoma [Production +2.0] | | | Bill Fritts | | 2nd |
| 9.11.1958 | SCCA Regional Laguna Seca [BP+CP+DP] | 34 | | Cloyd Gray | Cloyd Gray | raced |
| 9.11.1958 | SCCA Regional Laguna Seca [BP+CP+DP] | 37 | | Fred Grant | Frederic Grant | 3rd |
| 9.11.1958 | SCCA Regional Laguna Seca [BP+CP+DP] | 51 | | Bob Bondurant | | 1st |
| 9.11.1958 | SCCA Regional Laguna Seca [BP+CP+DP] | 95 | | Sandy Greenblat | Sandy Greenblat | DNA |
| 9.11.1958 | SCCA Regional Laguna Seca [BP+CP+DP] | 191 | | Bob Devlin | Bob Devlin | DNA |
| 9.11.1958 | SCCA Regional Laguna Seca [BP+CP+DP] | 283 | | Andy Porterfield | | 2nd |
| 9.11.1958 | SCCA Regional Laguna Seca [BP+CP+DP] | | | | | raced |
| 16.11.1958 | SCCA Regional Marlboro [BM+EM+FM+GM+BP+CP+DP] | 18 | | Ben Moore | | 6th |
| 16.11.1958 | Preliminary Marlboro [BP+CP+DP+EP] | 18 | | Ben Moore | | 2nd |
| 16.11.1958 | SCCA Regional Marlboro [BM+EM+FM+GM+BP+CP+DP] | 52 | | Bob Mouat | | 7th |
| 16.11.1958 | Preliminary Marlboro [BP+CP+DP+EP] | 52 | | Bob Mouat | | 1st |
| 16.11.1958 | SCCA Regional Marlboro [BM+EM+FM+GM+BP+CP+DP] | 121 | | Homer Dasey | | 11th |
| 16.11.1958 | Preliminary Marlboro [BP+CP+DP+EP] | 121 | | Homer Dasey | | 6th |
| 16.11.1958 | Preliminary Marlboro [BP+CP+DP+EP] | 188 | | Alvin Forsyth | | 26th |
| 22.11.1958 | 6 h Pomona | | | Bondurant / Grant | | DNF |
| 23.11.1958 | Pomona [BP+CP+DP+EP] | | | Grant | | DNF |
| 23.11.1958 | Pomona [BP+CP+DP+EP] | | | Briley | | DNF |
| 23.11.1958 | Pomona [BP+CP+DP+EP] | | | Bondurant | | DNF |
| 23.11.1958 | Pomona [BP+CP+DP+EP] | | | Burbridge | | DNF |
| 23.11.1958 | Pomona [BP+CP+DP+EP] | | | Briley | | 3rd |
| 23.11.1958 | Pomona [BP+CP+DP+EP] | | | Andy Porterfield | | 2nd |
| 23.11.1958 | Pomona [BP+CP+DP+EP] | | | Dickson | | 1st |
| 30.11.1958 | Phoenix [BP+CP+DP+EP] | | | Hap Sharp | | 1st |
| 30.11.1958 | Phoenix [Novice] | | | Pete Voevodsky | | ?th |
| 30.11.1958 | Phoenix [Production] | | | Hap Sharp | | 1st |
| 7.12.1958 | Nassau Trophy | 99 | | Geoff Stevens | | DNA |