| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 13 | A | Felix Christiano | | 4th |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 24 | A | Johnny Boyd | | DNA |
| 31.5.1958 | Preliminary Santa Barbara [Modified 1.5] | 26 | Special | Kerns / Hand | Alan Kerns | DNA |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 31 | A | Richard Soulsby | | 5th |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 33 | TC | Warren Bush | | 10th |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 34 | TD | John Voss | | 13th |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 35 | A | Art Smith | | 2nd |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 52 | A | William Block | | 20th |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 54 | A | Richard A. Smith | | 3rd |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 56 | A | Dudley Deimel | | 1st |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 60 | TC | Eric O. Pettit | | 12th |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 61 | TD | Phil Carter | Phil Carter | DNA |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 74 | A | Richard Kinsey | | 7th |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 84 | A | Jack Terhaar | | 6th |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 90 | TC | D. Stewart | | 16th |
| 31.5.1958 | LASC Green Acres [S/GT1.6] | 90 | A Coupe | | | raced |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 91 | TD | E. H. Clapham | | 11th |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 92 | TD Mk II | Jack Cleghorn | Jack Cleghorn | DNA |
| 31.5.1958 | Preliminary Santa Barbara [Modified 1.5] | 97 | TD | William Scott | Josie McLoughlin | DNA |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 100 | A | John McFarland | | 8th |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 101 | TF | Paul Hart | Jack Bleak | DNA |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 103 | TD | Ken Roehr | Ken Roehr | DNA |
| 31.5.1958 | Preliminary Santa Barbara [Modified 1.5] | 121 | Special | Leon Miller | Chuck Walker | DNA |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 134 | TD | George Beard | George Beard | DNA |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 135 | TD Mk II | William Steube | Wm. Steube | DNA |
| 31.5.1958 | Preliminary Santa Barbara [Novice] | 153 | TD | Art White | Art White | 32nd |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 186 | TC | Duane Jones | Ronald Simon | DNA |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 198 | TD | Donald Caselton | Donald Caselton | DNA |
| 31.5.1958 | Preliminary Santa Barbara [Modified 1.5] | 202 | TC Special | William Shaw | William L. Shaw | DNA |
| 31.5.1958 | Novice Dunkirk [FP+GP+IP+KP] | 214 | A | Stuart Northrup | | 9th |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 237 | TD Mk II | Sam Taylor | Sam Taylor | DNA |
| 31.5.1958 | Preliminary Santa Barbara [GP+HP] | 244 | TC | Steve Dredge | Steve Dredge | DNA |
| 31.5.1958 | LASC Green Acres [S/GT1.6] | | A | Gord Brown | | ?th |
| 31.5.1958 | LASC Green Acres [MG] | | A | Ian Grant | | 1st |
| 31.5.1958 | LASC Green Acres [MG] | | A | Jack Broad | | 2nd |
| 31.5.1958 | ICNSCC Deer Park [Production 1.5] | | A | Don Rushlight | | 2nd |
| 31.5.1958 | LASC Green Acres [S/GT1.6] | | A | Kent Harris | | raced |
| 31.5.1958 | LASC Green Acres [MG] | | A | Edward Russell | | 3rd |
| 31.5.1958 | LASC Green Acres [S/GT1.6] | | A | Ian Grant | | 3rd |
| 1.6.1958 | Santa Barbara [MG] | 0 | TF | Jim Honeter | Jim Honeter | DNA |
| 1.6.1958 | Santa Barbara [MG] | 00 | A | Loyal Davies | Loyal Davies | DNS |
| 1.6.1958 | Santa Barbara [MG] | 1 | A | John Free | A. M. Walker | DNA |
| 1.6.1958 | Santa Barbara [MG] | 3 | TD | Cliff Hansley | Cliff Hansley | DNA |
| 1.6.1958 | Santa Barbara [MG] | 4 | A | Mark Sanders | Mark Sanders | DNA |
| 1.6.1958 | SCCA Regional La Junta [FM+GM+HM+EP+FP+GP] | 4 | TD | W. A. Tapscott | | 26th |
| 1.6.1958 | SCCA National Bridgehampton [FP] | 5 | A | Dan Donoghue | | 8th |
| 1.6.1958 | SCCA Regional Dunkirk [MG] | 5 | A | Robert Botkin | | DNF |
| 1.6.1958 | Santa Barbara [MG] | 7 | TD | Watkins / Gruber | Vincent Martinelli | DNA |
| 1.6.1958 | GP Dunkirk | 15 | TF | E. Vollard | | 21st |
| 1.6.1958 | Santa Barbara [MG] | 25 | A | Jim Chaffee | Jim Chaffee | DNA |
| 1.6.1958 | Santa Barbara [Ladies] | 25 | A | Dot Chaffee | Jim Chaffee | DNA |
| 1.6.1958 | Santa Barbara [FM+GM+HM] | 26 | Special | Alan Kerns | Alan Kerns | 12th |
| 1.6.1958 | SCCA Regional Dunkirk [MG] | 31 | A | Richard Soulsby | | DNF |
| 1.6.1958 | Santa Barbara [MG] | 34 | TD | Doug Sharman | Doug Sharman | DNA |
| 1.6.1958 | Santa Barbara [MG] | 42 | TC | T. C. Teague | T. C. Teague | DNA |
| 1.6.1958 | Santa Barbara [FM+GM+HM] | 42 | TC | T. C. Teague | T. C. Teague | 14th |
| 1.6.1958 | Santa Barbara [MG] | 43 | TD | Tom Yearian | Tom Yearian | DNA |
| 1.6.1958 | SCCA Regional La Junta [FM+GM+HM+EP+FP+GP] | 55 | A | Joe Lenker | | 25th |
| 1.6.1958 | 1000 km Nürburgring | 59 | A | Carnegie / Hayles | Fitzwilliam Racing Team | DNS |
| 1.6.1958 | Santa Barbara [MG] | 61 | TD | Phil Carter | Phil Carter | DNA |
| 1.6.1958 | Santa Barbara [MG] | 62 | A | John Lumkin | John Lumkin | 3rd |
| 1.6.1958 | Santa Barbara [MG] | 67 | A | Elliot Forbes-Robinson | Ken Swanson | 2nd |
| 1.6.1958 | GP Dunkirk | 76 | A | Millard Ripley | | 18th |
| 1.6.1958 | Santa Barbara [MG] | 79 | A | Vernon Stephan | Vernon Stephan | DNA |
| 1.6.1958 | Santa Barbara [MG] | 89 | A | Ray Pickering | Ray Pickering | 1st |
| 1.6.1958 | Santa Barbara [MG] | 92 | TD Mk II | Jack Cleghorn | Jack Cleghorn | DNA |
| 1.6.1958 | Santa Barbara [MG] | 93 | A | Charley Monte | Charley Monte | DNA |
| 1.6.1958 | Santa Barbara [FM+GM+HM] | 97 | TD | William Scott | Josie McLoughlin | 13th |
| 1.6.1958 | Santa Barbara [MG] | 98 | A | Richard Quint | Richard Quint | DNA |
| 1.6.1958 | Santa Barbara [MG] | 101 | TF | Paul Hart | Jack Bleak | DNA |
| 1.6.1958 | Santa Barbara [MG] | 103 | TD | Ken Roehr | Ken Roehr | DNA |
| 1.6.1958 | Santa Barbara [MG] | 105 | A | Ron O'Dell | Ronald O'Dell | DNA |
| 1.6.1958 | Santa Barbara [MG] | 108 | TF 1500 | Gary Moore | Gary Moore | DNA |
| 1.6.1958 | Santa Barbara [Ladies] | 108 | TF 1500 | Ann Moore | Gary Moore | DNA |
| 1.6.1958 | SCCA National Bridgehampton [GP+HP+HM] | 114 | TD | K. Lawrence | | 12th |
| 1.6.1958 | SCCA Regional La Junta [FM+GM+HM+EP+FP+GP] | 114 | A | Louis Heuss | | 11th |
| 1.6.1958 | Santa Barbara [FM+GM+HM] | 121 | Special | Leon Miller | Chuck Walker | DNA |
| 1.6.1958 | Santa Barbara [MG] | 123 | A | Robert Allen | Robert Wm. Allen | DNA |
| 1.6.1958 | Santa Barbara [MG] | 128 | A | Robert Scurlock | Robert Scurlock | DNA |
| 1.6.1958 | Santa Barbara [MG] | 134 | TD | George Beard | George Beard | DNA |
| 1.6.1958 | Santa Barbara [MG] | 135 | TD Mk II | William Steube | Wm. Steube | DNA |
| 1.6.1958 | Santa Barbara [MG] | 143 | TD | Pat Fahey | Pat Fahey | DNA |
| 1.6.1958 | Santa Barbara [MG] | 150 | A | Robert Parker | Robert Parker | DNA |
| 1.6.1958 | Santa Barbara [MG] | 153 | TD | Art White | Art White | DNA |
| 1.6.1958 | Santa Barbara [Ladies] | 155 | TC | Janet Tremaine | Carl Seidlitz | DNA |
| 1.6.1958 | Santa Barbara [BM+CM+DM+EM] | 155 | TC Special | Harold Erb | Carl Seidlitz | DNA |
| 1.6.1958 | Santa Barbara [MG] | 168 | A | George Schillreff | George Schillreff | DNA |
| 1.6.1958 | SCCA National Bridgehampton [FP] | 180 | A | Don Urian | | 7th |
| 1.6.1958 | Santa Barbara [MG] | 186 | TC | Duane Jones | Ronald Simon | DNA |
| 1.6.1958 | Santa Barbara [MG] | 198 | TD | Donald Caselton | Donald Caselton | DNA |
| 1.6.1958 | Santa Barbara [FM+GM+HM] | 202 | TC Special | William Shaw | William L. Shaw | DNA |
| 1.6.1958 | Santa Barbara [MG] | 215 | A | Harold Greenberg | Harold Greenberg | DNA |
| 1.6.1958 | Santa Barbara [MG] | 220 | A | Dave Hetzler | Rick Kohler | DNA |
| 1.6.1958 | Santa Barbara [Ladies] | 237 | TD Mk II | Norah Taylor | Sam Taylor | DNA |
| 1.6.1958 | Santa Barbara [MG] | 237 | TD Mk II | Sam Taylor | Sam Taylor | DNA |
| 1.6.1958 | Santa Barbara [MG] | 244 | TC | Steve Dredge | Steve Dredge | DNA |
| 1.6.1958 | Santa Barbara [MG] | 269 | A | George Demetras | George Demetras | DNA |
| 1.6.1958 | Santa Barbara [MG] | 710 | TF | Harold Dixon | Harold (Phil) Dixon | DNA |
| 1.6.1958 | Santa Barbara [MG] | 712 | TF 1500 | Bill Dixon | Todd Evans | DNA |
| 1.6.1958 | SCCA Regional La Junta [FM+GM+HM+EP+FP+GP] | | A | Donald Lummis | | 18th |