| 11.5.1958 | Hawaii [Match] | 13 | | Al Fong | Al Fong | DNA |
| 11.5.1958 | Hawaii [S1.6] | 13 | | Al Fong | Al Fong | DNA |
| 11.5.1958 | Hawaii [Production 1.6/Sedan] | 13 | | Al Fong | Al Fong | DNA |
| 11.5.1958 | Hawaii [Match] | 22Jr. | | Jack Shuttleworth | International Motors | DNA |
| 11.5.1958 | Hawaii [S1.6] | 22Jr. | | Jack Shuttleworth | International Motors | DNF |
| 11.5.1958 | Hawaii [Production 1.6/Sedan] | 22Jr. | | Jack Shuttleworth | International Motors | 13th |
| 11.5.1958 | Hawaii [S1.6] | 217 | Sports SE328 | Jim Fox | Jim Fox | DNS |
| 11.5.1958 | Hawaii [Match] | 217 | Sports SE328 | Jim Fox | Jim Fox | DNF |
| 11.5.1958 | Hawaii [Production 1.6/Sedan] | 217 | Sports SE328 | Jim Fox | Jim Fox | DNA |
| 26.5.1958 | Autosport Mallory Park [PS+1.6/PS1.0] | 57 | Sports | R. A. Jameson | R. A. Jameson | DNA |
| 26.5.1958 | Autosport Mallory Park [PS+1.6/PS1.0] | 58 | | N. W. Graham | N. W. Graham | DNA |
| 26.5.1958 | Autosport Mallory Park [PS+1.6/PS1.0] | 60 | Sports SE492 | Jon Goddard-Watts | J. I. Goddard Watts | DNA |
| 26.5.1958 | NSCC Mallory Park [Berkeley] | 60 | Sports SE492 | Jon Goddard-Watts | J. I. Goddard-Watts | DNA |
| 26.5.1958 | NSCC Mallory Park [Berkeley] | | | | Curtis-Smith Garages Ltd. | DNA |
| 26.5.1958 | NSCC Mallory Park [Berkeley] | | | H. O. Rogers | H. O. Rogers | DNA |
| 26.5.1958 | NSCC Mallory Park [Berkeley] | | | A. Jamieson | A. Jamieson | DNA |
| 26.5.1958 | NSCC Mallory Park [Berkeley] | | | Mr. Whitlock | Mr. Whitlock | DNA |
| 26.5.1958 | NSCC Mallory Park [Berkeley] | | | G. M. H. Hilliard | G. M. H. Hilliard | DNA |
| 26.5.1958 | NSCC Mallory Park [Berkeley] | | | R. G. E. Catt | G. Catt | DNA |
| 26.5.1958 | NSCC Mallory Park [Berkeley] | | | R. C. G. Ashby | Capt. R. C. G. Ashby | DNA |
| 31.5.1958 | LASC Green Acres [S/GT1.6] | 23 | | | | raced |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 110 | | Milton Schaefer | | 21st |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 217 | Sports SE328 | Jim Fox | Jim Fox | DNA |
| 1.6.1958 | SCCA Regional Dunkirk [FP+GP] | 110 | | Milton Schaefer | | 15th |
| 1.6.1958 | Santa Barbara [EP+FP+JP] | 217 | Sports SE328 | Jim Fox | Jim Fox | 28th |
| 7.6.1958 | LCCC Oulton Park [Handicap A] | 48 | | R. A. Jameson | R. A. Jameson | DNA |
| 7.6.1958 | Preliminary Eagle Mountain [race 1] | 65 | | Malcolm Wright | | 1st |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 94 | | Don Drensky | | DNA |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 105 | | Clark Turner | | DNA |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 107 | | Bill Seeley | | DNA |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 122 | | Edwin Weatherup | | DNA |
| 8.6.1958 | SCCA Regional Eagle Mountain [race 6] | 65 | | Malcolm Wright | | 1st |
| 29.6.1958 | WJC Charterhall [S1.5] | 48 | Sports SE492 | Ian Loudon-Cox | L. Cox | raced |
| 5.7.1958 | National Open Crystal Palace [GT] | 60 | T60 | R. A. Jameson | | DNA |
| 5.7.1958 | National Open Crystal Palace [GT] | 61 | Sports | Jon Goddard-Watts | | DNA |
| 5.7.1958 | National Open Crystal Palace [GT] | 62 | | N. W. Graham | | DNA |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 49 | Sports SE492 | Ian Loudon-Cox | I. Loudon-Cox | raced |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 50 | Sports SE328 | T. Crawford | T. Crawford | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 31 | Sports SE318 | T. Johnson | K. J. Coffey | DNA |
| 26.7.1958 | MCMC Oulton Park [S750+Ford] | 31 | Sports SE318 | T. Johnson | K. J. Coffey | DNA |
| 3.8.1958 | SCCA Regional Shelton [PS1.5] | 37 | 3 | Scott Anderson | | DNA |
| 3.8.1958 | SCCA Regional Shelton [PS1.5] | 112 | 2 | Tom Sumner | | DNA |
| 4.8.1958 | Autosport Mallory Park [PS1.6] | 53 | | N. W. Graham | N. W. Graham | DNA |
| 4.8.1958 | Autosport Mallory Park [PS1.6] | 54 | Sports SE492 | Jon Goddard-Watts | J. I. Goddard Watts | DNA |
| 4.8.1958 | Autosport Mallory Park [PS1.6] | 78 | | R. A. Jameson | R. A. Jameson | DNA |
| 30.8.1958 | Novice Mansfield [S1.6] | 40 | | Heard / Walker | Bill Howard | DNA |
| 30.8.1958 | Autosport Brands Hatch [Production] | 95 | | R. A. Jameson | R. Jameson | DNF |
| 30.8.1958 | Autosport Brands Hatch [Production] | 96 | | N. W. Graham | N. Graham | 12th |
| 30.8.1958 | Autosport Brands Hatch [Production] | 100 | Sports | Jon Goddard-Watts | Jon Goddard-Watts | 11th |
| 31.8.1958 | SCCA Regional Mansfield [GP+HP+IP+JP+KP] | 40 | | Heard / Walker | Bill Howard | DNA |
| 31.8.1958 | Preliminary Mansfield [GP+HP+IP+JP+KP] | 40 | | Heard / Walker | Bill Howard | DNA |
| 31.8.1958 | SCCA Regional Mansfield [GP+HP+IP+JP+KP] | 174 | | John Bazzell | John Bazzell | DNA |
| 31.8.1958 | Preliminary Mansfield [GP+HP+IP+JP+KP] | 174 | | John Bazzell | John Bazzell | DNA |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 8 | | Ellsworth Hall | | DNF |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 46 | | Fred Ingham | | DNF |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 134 | | Sam Moses | | 28th |
| 21.9.1958 | SCCA Regional Galveston [MG+HM+HP+KP+JP+GT] | | | Dorothy Walker | | ?th |
| 21.9.1958 | SCCA Regional Galveston [MG+HM+HP+KP+JP+GT] | | | Malcolm Wright | | ?th |
| 27.9.1958 | Gardena [Main] | | | Laurence Johnson | | DNA |
| 28.9.1958 | ICNSCC Ellensburg [FP+GP+HP+IP] | 512 | | Tom Sumner | | DNF |
| 28.9.1958 | ICNSCC Ellensburg [FP+GP+HP+IP] | 537 | | Robert Dawson | | 12th |
| 28.9.1958 | WJC Charterhall [GT] | | Sports SE492 | Ian Loudon-Cox | | raced |
| 28.9.1958 | Hourglass Field [FP+GP+HP] | | Sports SE328 | Jim Fox | | ?th |
| 4.10.1958 | Preliminary Virginia [Novice] | 59 | Sports SE492 | Henry Loche | | ?th |
| 4.10.1958 | Preliminary Virginia [Novice] | 92 | Sports SE492 | Dorothy Teeuwen | | raced |
| 5.10.1958 | SCCA National Virginia [FP+GP+HM] | 0 | Sports SE492 | Ben Warren | | DNF |
| 5.10.1958 | SCCA National Virginia [FP+GP+HM] | 59 | Sports SE492 | Henry Loche | | 14th |
| 5.10.1958 | SCCA National Virginia [FP+GP+HM] | 92 | Sports SE492 | Dorothy Teeuwen | | 13th |
| 5.10.1958 | SCCA National Virginia [FP+GP+HM] | 114 | Sports SE492 | William Harding | | 12th |
| 11.10.1958 | 3 h Autosport | 1 | | R. A. Jameson | R. A. Jameson | DNA |
| 11.10.1958 | 3 h Autosport | 2 | Sports SE492 | Jon Goddard-Watts | J. I. Goddard Watts | DNA |
| 12.10.1958 | SCCA Regional Wilmot [GP+HP+IM+Sedan] | 10 | | Bill Victor | | 4th |
| 12.10.1958 | SCCA Regional Wilmot [GP+HP+IM+Sedan] | 12 | | Ross Tarrant | | 8th |
| 12.10.1958 | Riverside [GM+HM+GP+HP] | 28 | Sports SE492 | Jim Fox | Jim Fox | 16th |
| 12.10.1958 | Riverside [GM+HM+GP+HP] | 29 | | Jim Shattuck | Jim Shattuck | DNF |
| 12.10.1958 | Riverside [GM+HM+GP+HP] | 64 | | Laurence Johnson | Larry Johnson | 18th |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 6 | | Dick Hyde | Jerry W. Beem | ?th |
| 1.11.1958 | Preliminary Palm Springs [Novice+Sedan] | 6 | | Jerry Beem | Jerry W. Beem | ?th |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 10 | | Jonathan Shattuck | Jonathan Shattuck | DNA |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 46 | | Brayer / Collins | A. S. Brayer | DNA |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | 56 | | Loveland / Alan | Vern Loveland | DNA |
| 1.11.1958 | Preliminary Palm Springs [FP+GP+HP] | | | Ronald J. Bianchi | | DNA |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 6 | | Jerry Beem | Jerry W. Beem | 18th |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 10 | | Jonathan Shattuck | Jonathan Shattuck | DNA |
| 2.11.1958 | Palm Springs [Exhibition] | 10 | | Jonathan Shattuck | Jonathan Shattuck | 10th |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 46 | | Brayer / Collins | A. S. Brayer | DNA |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | 56 | | Loveland / Alan | Vern Loveland | DNA |
| 2.11.1958 | SCCA National Palm Springs [EP+FP+GP+HP] | | | Ronald J. Bianchi | | DNF |
| 2.11.1958 | SCCA Regional Oklahoma [Production 2.0] | | | Malcolm Wright | | ?th |
| 2.11.1958 | SCCA Regional Oklahoma [Production 3.5+HM] | | | Malcolm Wright | | ?th |
| 16.11.1958 | Preliminary Marlboro [HM+HP+FIII] | 50 | | Vince Tamburo | | DNF |
| 16.11.1958 | SCCA Regional Marlboro [EP+FP+GP+HP+HM+FIII] | 67 | | Ellsworth Hall | | 24th |
| 16.11.1958 | Preliminary Marlboro [HM+HP+FIII] | 67 | | Ellsworth Hall | | 13th |
| 16.11.1958 | Preliminary Marlboro [HM+HP+FIII] | 492 | | Dorothy Teeuwen | | DNF |
| 16.11.1958 | SCCA Regional Marlboro [EP+FP+GP+HP+HM+FIII] | 492 | | Dorothy Teeuwen | | DNF |
| 16.11.1958 | Preliminary Marlboro [HM+HP+FIII] | 555 | | Tex Hopkins | | DNF |
| 22.11.1958 | 6 h Pomona | | | Shattuck / Blauvelt | | 23rd |
| 22.11.1958 | 6 h Pomona | | | Fox | | DNF |
| 23.11.1958 | Pomona [FP+GP+HP] | | | Shattuck | | 13th |
| 4.12.1958 | Nassau [Berkeley] | 27N | Sports SE328 | David Albury | | 1st |