| 31.8.1958 | Santa Barbara [EP] | 56 | | R. W. Kastner | | 8th |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 108 | | Bill Carter | Bill Carter | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 113 | | Dave Scott | Dave Scott | DNA |
| 31.8.1958 | Courtland [Novice] | | | Inge Johnstone | | 2nd |
| 31.8.1958 | Courtland [Novice] | | | Thomas Craven | | 3rd |
| 31.8.1958 | Courtland [Ladies+Sedan 1.6] | | | Smokey Drolet | | 2nd |
| 1.9.1958 | St. Eugene [S+1.6] | | | Jim Duncan | | 3rd |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 11 | | F. Reed Andrews | | 16th |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 12 | | Owen Coon | | DNF |
| 6.9.1958 | Sunbac Silverstone [Hadicap 1] | | | George Ward | | raced |
| 6.9.1958 | Sunbac Silverstone [Production] | | | Sid Hurrell | | 2nd |
| 7.9.1958 | GP Leopoldville | 4 | | Armand Spinette | | 3rd |
| 7.9.1958 | 500 mile Road America | 16 | | Andrews / Howard | | 25th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 65 | | Bill de Selincourt | R. de Selincourt | 12th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 107 | | Merton Lucia | M. Lucia | 13th |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 11 | | Thomas Munson | | DNA |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 12 | | Owen Coon | | DNA |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 37 | | Fred Quartullo | | DNA |
| 14.9.1958 | SCCA Regional Bridgehampton [BP+CP+DP+EP+FP+GP] | 65 | | S. McCellen | | 18th |
| 14.9.1958 | Preliminary Bridgehampton [BP+CP+DP+EP+FP+HP] | 65 | | S. McCellen | | 21st |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 66A | | Don Marando | | DNA |
| 14.9.1958 | Preliminary Bridgehampton [BP+CP+DP+EP+FP+HP] | 171 | | K. Fagen | | 17th |
| 14.9.1958 | SCCA Regional Bridgehampton [BP+CP+DP+EP+FP+GP] | 171 | | K. Fagen | | 12th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 31 | | John Petrone | John R. Petrone | 15th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 37 | | Fred Quartullo | Fred Quartullo | 10th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 65 | | F. Reed Andrews | Fletcher Reed Andrews, Jr. | DNA |
| 20.9.1958 | GP Watkins Glen | 87 | | Norman Bradley | Norman C. C. Bradley | DNF |
| 20.9.1958 | SCCA National Watkins Glen [FM+GM+HM] | 87 | | Norman Bradley | Norman C. C. Bradley | DNA |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 90 | | Vince Tamburo | Vincent Tamburo | 12th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 98 | | Charles Heindl | Charles F. Heindl | DNA |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 101 | | Pierre Mion | Pierre R. Mion | DNA |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 109 | | David Adams | David L. Adams | 11th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 113 | | Richard Cosgrove | Richard Dale Cosgrove | DNF |
| 20.9.1958 | Taça Cidade de Luanda | | | Ferreira do Carmo | | raced |
| 21.9.1958 | Tour de France | 155 | | Soisbault / "Cancre" | | 14th |
| 21.9.1958 | LISCA Lime Rock [EP] | 156 | | Warren Jacobs | | 1st |
| 21.9.1958 | LISCA Lime Rock [EP] | 216 | | David Harries | | 3rd |
| 21.9.1958 | Preliminary Galveston [EP+FP+GP] | | | Howard Smith | | ?th |
| 21.9.1958 | Del Mar [BP+CP+DP+EP] | | | R. W. Kastner | | 5th |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 10 | | Jack Murray | | 12th |
| 28.9.1958 | WJC Charterhall [S+1.5] | 41 | | David Bertram | D. M. Bertram | DNA |
| 28.9.1958 | WJC Charterhall [GT] | 41 | | David Bertram | D. M. Bertram | ?th |
| 28.9.1958 | WJC Charterhall [GT] | 42 | | Guy Wilson | T. G. F. Wilson | DNA |
| 28.9.1958 | WJC Charterhall [GT] | 65 | | H. Thompson | H. Thompson | DNA |
| 28.9.1958 | WJC Charterhall [S+1.5] | 65 | | H. Thompson | H. Thompson | DNA |
| 28.9.1958 | WJC Charterhall [S+1.5] | 74 | | J. McDonald | J. McDonald | DNA |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 133 | | Tony Sheridan | | 13th |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 174 | | Stanley Voeller | | DNF |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 474 | | Bob Michael | | 18th |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 544 | | Jim Reckers | | 16th |
| 4.10.1958 | Preliminary Virginia [Novice] | | | Harold Whims | | DNF |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 17 | | Marco McClintock | | 19th |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 21 | | David Harries | | 8th |
| 5.10.1958 | BRSCC Brands Hatch [Production] | 83 | | Sid Hurrell | Sid Hurrell | 3rd |
| 5.10.1958 | BRSCC Brands Hatch [Production] | 84 | | A. Oxborrow | A. Oxborrow | DNA |
| 5.10.1958 | SCCA National Vaca Valley [BM+CM+DM+EM+FM] | 111 | | Bob Cole | | 14th |
| 5.10.1958 | SCCA National Vaca Valley [EP+FP] | 112 | | Frank Crane | | DNF |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 117 | | Kenneth Sagan | | 9th |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 119 | | Steve McClellan | | 7th |
| 5.10.1958 | SCCA National Vaca Valley [EP+FP] | 121 | | Scott Zarbaugh | | DNF |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 171 | | Ray Stoutenburg | | 13th |
| 5.10.1958 | SCCA National Vaca Valley [EP+FP] | 174 | | Al Freudenberg | | 19th |
| 5.10.1958 | Coupes du Salon | | | J. L. Becker | | 13th |
| 5.10.1958 | Coupes du Salon | | | René Froidevaux | | 14th |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 10 | | Klaas Twisk | M. G. Wilshin | DNA |
| 11.10.1958 | 3 h Autosport | 19 | | Sid Hurrell | S. A. Hurrell | raced |
| 11.10.1958 | 1 h Snetterton | 44 | | H. G. Walldorff | H. G. Walldorff | DNF |
| 11.10.1958 | 1 h Snetterton | 48 | | Merton Lucia | M. Lucia | DNA |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 50 | | Bill de Selincourt | Bill de Selincourt | 2nd |
| 11.10.1958 | LCCC Oulton Park [Sports] | 50 | | Bill de Selincourt | Bill de Selincourt | DNA |
| 11.10.1958 | 1 h Snetterton | 50 | | L. J. Coe | L. J. Coe | 6th |
| 11.10.1958 | LCCC Oulton Park [Sports] | 50 | | Bill de Selincourt | Bill de Selincourt | DNA |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 53 | | Bob Grant | Robert Grant | DNA |
| 11.10.1958 | LCCC Oulton Park [Sports] | 53 | | Bob Grant | Robert Grant | DNA |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 68 | | Reg Harris | Reg Harris | raced |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 103 | | Geoff Breakell | Geoff Breakell | 4th |
| 12.10.1958 | SCCA Regional Wilmot [EP] | 6 | | Pete Ledwith | | 1st |
| 12.10.1958 | Consolation Wilmot [EP+FP+HM] | 12 | | Owen Coon | | 7th |
| 12.10.1958 | SCCA Regional Wilmot [EP] | 12 | | Owen Coon | | 4th |
| 12.10.1958 | SCCA Regional Wilmot [EP] | 47 | | Johnny Walker | | 6th |
| 12.10.1958 | Consolation Wilmot [EP+FP+HM] | 47A | | Johnny Walker | | 5th |
| 12.10.1958 | SCCA Regional Wilmot [EP] | 95 | | Glenn Branstad | | 7th |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 165 | | R. W. Kastner | R. W. Kastner | DNF |
| 12.10.1958 | 6 h Venice | | | Romer / Lupka | | ?th |
| 12.10.1958 | 6 h Venice | | | Kadey / Fry | | ?th |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 67 | | Ted Fielder | | 11th |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 79 | | L. Keenan | | 13th |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 88 | | Albert Ackerly | | 10th |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 125 | | David Harries | | 7th |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 471 | | Ken Fagan | | 8th |
| 26.10.1958 | Vineland [EP] | 59 | | | | raced |
| 26.10.1958 | SCCA Regional Dothan [DP+EP+XK+Veloce] | 66 | | Smokey Drolet | Jarrard | 2nd |
| 26.10.1958 | SCCA Regional Dothan [DP+EP+XK+Veloce] | 70 | | Thomas Craven | T. T. Craven | DNA |
| 26.10.1958 | SCCA Regional Dothan [DP+EP+XK+Veloce] | 71 | | Mills / Stewert / Northcutt | Jere Mills | DNA |
| 26.10.1958 | SCCA Regional Dothan [DP+EP+XK+Veloce] | 88 | | Swain / Brewer | Robert Swain | DNA |
| 26.10.1958 | Vineland [EP] | | | | | raced |
| 1.11.1958 | Preliminary Palm Springs [BP+CP+DP+EP] | 14 | | Harvey Diemer | Harvey Diemer | DNA |
| 1.11.1958 | Preliminary Palm Springs [Novice+Sedan] | 14 | | Harvey Diemer | Harvey Diemer | ?th |
| 1.11.1958 | Preliminary Regional Oklahoma [Novice 2000] | | | Bill Wood | | 3rd |
| 1.11.1958 | Preliminary Regional Oklahoma [Novice 2000] | | | Dave Ostrem | | 2nd |