| 14.9.1958 | Preliminary Bridgehampton [BP+CP+DP+EP+FP+HP] | 2 | | William Wonder | | 19th |
| 14.9.1958 | SCCA Regional Bridgehampton [BP+CP+DP+EP+FP+GP] | 33 | | Ed Hamberger | | 4th |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 56 | | Robert Roloson | | DNA |
| 14.9.1958 | SCCA Regional Bridgehampton [BP+CP+DP+EP+FP+GP] | 174 | Ace | Dick Hogue | | 25th |
| 20.9.1958 | Preliminary Galveston [Novice] | 9 | | Garry Dundas | Binford | 1st |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 27 | Ace | Arch Means | Arch M. Means | 1st |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 59 | Ace | Ed Hamburger | Edmund A. Hamburger | 4th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 78 | Ace | Dick Hogue | Richard P. Hogue | 3rd |
| 20.9.1958 | GP Watkins Glen | 141 | Ace | Richard Milo | | 13th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 144 | Ace | Burt DeRieux | Burt DeRieux | DNA |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 180 | Ace | Harry Carter | Harry E. Carter | 2nd |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 246 | Ace | Jordan King | Jordan L. King | 6th |
| 20.9.1958 | Preliminary Galveston [Novice] | | | Herb Rodier | | DNF |
| 21.9.1958 | SCCA Regional Galveston [BP+CP+DP+EP+FP+GP] | 9 | | J. E. Rose | Binford | 1st |
| 21.9.1958 | Coupes d'Automne | | | Viel | | 9th |
| 21.9.1958 | Coupes d'Automne | | | Jean Gretener | | 7th |
| 21.9.1958 | LISCA Lime Rock [EP] | | | | | raced |
| 21.9.1958 | LISCA Lime Rock [EP] | | | | | raced |
| 21.9.1958 | Del Mar [Ladies+Sedan] | | | Linda Scott | | 2nd |
| 21.9.1958 | Del Mar [BP+CP+DP+EP] | | Ace | Gordon Crowder | | 4th |
| 21.9.1958 | LISCA Lime Rock [EP] | | | | | raced |
| 21.9.1958 | SCCA Regional Galveston [BP+CP+DP+EP+FP+GP] | | Ace | Davis | J. E. Rose | 2nd |
| 21.9.1958 | SCCA Regional Galveston [BP+CP+DP+EP+FP+GP] | | | Jerry Shawver | | 3rd |
| 21.9.1958 | USAC Marlboro | | | Roscoe Sarles | | 13th |
| 21.9.1958 | Preliminary Galveston [BP+CP+DP+EP+GM] | | Ace | Bill Steele | | 3rd |
| 21.9.1958 | Coupes d'Automne | | Ace | Ian Smith | | 6th |
| 21.9.1958 | Preliminary Galveston [BP+CP+DP+EP+GM] | | Ace | J. E. Rose | J. E. Rose | 1st |
| 21.9.1958 | Preliminary Galveston [BP+CP+DP+EP+GM] | | | Jerry Shawver | | 2nd |
| 27.9.1958 | BRSCC Full Sutton [GT+1.6] | | Ace | John Mitchell | | 2nd |
| 27.9.1958 | BRSCC Full Sutton [GT+1.6] | | Ace | Ian Smith | | 1st |
| 28.9.1958 | WJC Charterhall [S+1.5] | 44 | Aceca | Gray Mickel | R. G. Mickel | DNA |
| 28.9.1958 | WJC Charterhall [GT] | 44 | Aceca | Gray Mickel | R. G. Mickel | ?th |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 50 | | Bob Constabaris | | 22nd |
| 28.9.1958 | ICNSCC Ellensburg [Modified] | 50 | | Bob Constabaris | | DNF |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 129 | | Al Doyon | | 4th |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 251 | Ace | Jim Parsons | | 3rd |
| 28.9.1958 | Hourglass Field [DP+EP] | | | Bill Klingensmith | | raced |
| 28.9.1958 | Hourglass Field [DP+EP] | | | Bob Harris | | 1st |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 1 | | David Zabludoff | | 15th |
| 5.10.1958 | SCCA National Vaca Valley [EP+FP] | 17 | | John Luce | | 12th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 19 | Ace | Arch Means | | 2nd |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 21 | | Ross Wees | | 3rd |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 46 | | William Wonder | Bill Wonder | 5th |
| 5.10.1958 | SCCA National Vaca Valley [EP+FP] | 48 | Ace | Gordon Crowder | | 18th |
| 5.10.1958 | SCCA National Vaca Valley [EP+FP] | 61 | | Earl Grafton | | 15th |
| 5.10.1958 | Innsbruck [GT+1.6/S1.1] | 67 | Ace | Charles Vögele | Charles Voegele | 8th |
| 5.10.1958 | BRSCC Brands Hatch [Production] | 86 | | Mike Sleep | M. Sleep | 8th |
| 5.10.1958 | SCCA National Vaca Valley [EP+FP] | 117 | Ace | Chick Leson | | 4th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 175 | Ace | Ed Welch | | 4th |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 180 | Ace | Harry Carter | | 1st |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 189 | Ace | Jim Robinson | | 8th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 246 | Ace | Jordan King | | 6th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | | Ace | George Ragsdale | | DNA |
| 5.10.1958 | Coupes du Salon | | Zagato | Jean Gretener | | 8th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | | | Alex Kyrus | | DNA |
| 11.10.1958 | 1 h Snetterton | 42 | Aceca | Ron Brightman | Mayfair Autos Ltd. | DNF |
| 11.10.1958 | SMRC Snetterton [Sports] | 76 | Ace | R. F. Anderson | R. F. Anderson | raced |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 130 | Ace | John Mitchell | Ecurie White Rose | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 130 | Ace | John Mitchell | Ecurie White Rose | DNS |
| 11.10.1958 | LCCC Oulton Park [Sports] | 130 | Ace | John Mitchell | Ecurie White Rose | 5th |
| 11.10.1958 | LCCC Oulton Park [Sports] | 141 | Ace | Dickie Milne | Dickie Milne | raced |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 141 | Ace | Dickie Milne | Dickie Milne | raced |
| 11.10.1958 | Preliminary Venice [GM+HM+EP+FP+GP+HP] | | | | | raced |
| 11.10.1958 | Preliminary Venice [GM+HM+EP+FP+GP+HP] | | Ace | Duncan Forlong | | 2nd |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 47 | Ace | Richard Eastman | Richard Eastman | DNA |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 48 | Ace | Gordon Crowder | Gordon Crowder | 8th |
| 12.10.1958 | SCCA Regional Wilmot [CP+DP+EP] | 57 | Ace | Marvin Mann | | 2nd |
| 12.10.1958 | 6 h Venice | 57 | | Bill Dunn | | raced |
| 12.10.1958 | SCCA Regional Wilmot [CP+DP+EP] | 71 | Ace | J. B. Casserly, Jr. | | 4th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 94 | | Bob Young | Bob Young | 20th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 97 | | Bob Harris | Wm. Donnenfelzer | 9th |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 34 | | Daniel Wilcox | | 6th |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 37 | | William Wonder | | 5th |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 48 | Ace | Evelyn Mull | | 3rd |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 133 | Ace | Ed Hamburger | | 2nd |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 180 | Ace | Harry Carter | | 1st |
| 25.10.1958 | Preliminary Minden [DP+EP] | | | Earl Grafton | | 3rd |
| 25.10.1958 | Preliminary Minden [Ladies] | | | Gail Liebaert | | 1st |
| 25.10.1958 | Preliminary Minden [DP+EP] | | | Bob Harris | | 1st |
| 25.10.1958 | Preliminary Minden [DP+EP] | | Ace | Bill Love | | 2nd |
| 26.10.1958 | Minden [BP+CP+DP] | 28 | Ace | Bill Love | | 4th |
| 26.10.1958 | Minden [BM+CM+DM+EM] | 28 | Ace | Bill Love | | 11th |
| 26.10.1958 | SCCA Regional Dothan [Main] | 55 | Ace | Duncan Forlong | Duncan Forlong | 5th |
| 26.10.1958 | SCCA Regional Dothan [Main] | 144 | Ace | Burt DeRieux | Bert De Rieux | DNA |
| 26.10.1958 | Minden [S1.5] | 279 | | Bob Harris | | 11th |
| 26.10.1958 | Minden [BP+CP+DP] | 297 | | Bob Harris | | 11th |
| 26.10.1958 | Minden [Ladies] | | | Gail Liebaert | | 1st |
| 26.10.1958 | Vineland [EP] | | | Evelyn Mull | | DNS |
| 26.10.1958 | Preliminary Dothan [Novice] | | | Chuck Nervine | | 2nd |
| 26.10.1958 | SCCA Regional Dothan [Main] | | | | | raced |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 18 | | Vern Clausing | V. D. Clausing | DNA |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 47 | | Bill Klingensmith | Bill Klingensmith | DNA |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 117 | | Jim Fouch | Jim Fouch | DNA |
| 1.11.1958 | Preliminary Regional Oklahoma [Novice 2000] | | Ace | Bud Halsey | | 1st |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 18 | | Vern Clausing | V. D. Clausing | 5th |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 47 | | Bill Klingensmith | Bill Klingensmith | DNA |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 117 | | Jim Fouch | Jim Fouch | 3rd |
| 2.11.1958 | SCCA Regional Oklahoma [Production 3.5+HM] | | Ace | James Cook | | ?th |
| 9.11.1958 | SCCA Regional Laguna Seca [BP+CP+DP] | 48 | Ace | Gordon Crowder | | DNF |
| 9.11.1958 | SCCA Regional Laguna Seca [EP] | 103 | Ace | Chick Leson | Chick Leson | DNA |