| 5.7.1958 | LASC Green Acres [MG] | 1 | | Harry Entwistle | Gulliver Motors | 3rd |
| 5.7.1958 | LASC Green Acres [S1.5] | 1 | | Harry Entwistle | Gulliver Motors | DNA |
| 5.7.1958 | LASC Green Acres [Trophy] | 1 | | Harry Entwistle | Gulliver Motors | 7th |
| 5.7.1958 | LASC Green Acres [MG] | 2 | | Bryant Jones | Bryant Jones | 13th |
| 5.7.1958 | SCCA National Lime Rock [FP] | 4 | | | | DNS |
| 5.7.1958 | LASC Green Acres [MG] | 6 | | John Morawski | Ecurie Sans Sous | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 6 | | John Morawski | Ecurie Sans Sous | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 11 | | Emrys Jones | Emrys Jones | 6th |
| 5.7.1958 | LASC Green Acres [MG] | 14 | | Ian Grant | Ian Grant | DNA |
| 5.7.1958 | LASC Green Acres [Formula Libre] | 14 | | Ian Grant | Ian Grant | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 14 | | Ian Grant | Ian Grant | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 18 | | Jack Broad | Jack Broad | 8th |
| 5.7.1958 | LASC Green Acres [S1.5] | 18 | | Jack Broad | Jack Broad | 6th |
| 5.7.1958 | LASC Green Acres [S1.5] | 21 | | Del Lance | Del Lance | 10th |
| 5.7.1958 | LASC Green Acres [MG] | 21 | | Del Lance | Del Lance | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 23 | | Don Chambers | J. D. Chambers | 4th |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 24 | | Bob Ellis | Robert Ellis | DNA |
| 5.7.1958 | Novice Vaca Valley [Production 1.6] | 25 | | Elroy Anderson | Juanita Anderson | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 29 | | Thomas Clifton | Thomas D. Clifton | 9th |
| 5.7.1958 | SCCA National Lime Rock [FP] | 30 | | James Stevens | | 9th |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 31 | | Ed La Mantia | Ed La Mantia | DNA |
| 5.7.1958 | Novice Vaca Valley [Production 1.6] | 31 | | Leon Mandel | Ed La Mantia | DNA |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 32 | | Bob Potter | Bob Potter | DNA |
| 5.7.1958 | SCCA National Lime Rock [FP] | 38 | | Sherman Decker | | 3rd |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 40 | | Jack Dalton | Jack Dalton | DNA |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 45 | | John Jordan | John Jordan | DNA |
| 5.7.1958 | LASC Green Acres [Formula Libre] | 46 | | Bill Blum | William Blum | DNA |
| 5.7.1958 | LASC Green Acres [S+2.6] | 46 | | Bill Blum | William Blum | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 47 | | Graham Hill | Scale's Garage Ltd. | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 47 | | Graham Hill | Scale's Garage Ltd. | 7th |
| 5.7.1958 | LASC Green Acres [MG] | 49 | | John Francis | J. C. Francis | 12th |
| 5.7.1958 | LASC Green Acres [S1.5] | 51 | | Walter Sayers | Walter J. Sayers | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 51 | | Walter Sayers | Walter J. Sayers | 15th |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 52 | | Fraser Sibbald | Frazer Sibbald | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 55 | | Henry Howarth | Henry Howarth | DNA |
| 5.7.1958 | SCCA National Lime Rock [FP] | 56 | | Dennis Müller | | DNF |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 61 | | Mogens Skou | Charles Serlis | DNA |
| 5.7.1958 | Novice Vaca Valley [Production 1.6] | 61 | | Charles H. Serlis | Charles H. Serlis | DNA |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 66 | | Jack Flaherty | Kjell Qvale | raced |
| 5.7.1958 | National Open Crystal Palace [GT] | 68 | | D. J. Hayles | | DNA |
| 5.7.1958 | National Open Crystal Palace [GT] | 69 | | David Dixon | | DNA |
| 5.7.1958 | National Open Crystal Palace [GT] | 70 | | Ken Mackenzie | | 4th |
| 5.7.1958 | LASC Green Acres [S1.5] | 71 | | Edward Russell | Edward L. Russell | DNA |
| 5.7.1958 | National Open Crystal Palace [GT] | 71 | | D. A. Wilcocks | | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 71 | | Edward Russell | Edward L. Russell | 8th |
| 5.7.1958 | LASC Green Acres [Formula Libre] | 73 | | William Hopkins | Ecurie Grande | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 73 | | William Hopkins | Ecurie Grande | 13th |
| 5.7.1958 | LASC Green Acres [MG] | 73 | | William Hopkins | Ecurie Grande | 10th |
| 5.7.1958 | LASC Green Acres [Trophy] | 74 | | Bill Hammond | Ecurie Grande | 15th |
| 5.7.1958 | LASC Green Acres [Formula Libre] | 74 | | Bill Hammond | Ecurie Grande | 4th |
| 5.7.1958 | LASC Green Acres [MG] | 74 | | Bill Hammond | Ecurie Grande | 16th |
| 5.7.1958 | LASC Green Acres [S1.5] | 74 | | Bill Hammond | Ecurie Grande | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 78 | | Ford / Rodgman | Ecurie Ad Hades Cumpunia | DNA |
| 5.7.1958 | LASC Green Acres [Formula Libre] | 78 | | Ford / Rodgman | Ecurie Ad Hades Cumpunia | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 78 | | Ford / Rodgman | Ecurie Ad Hades Cumpunia | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 85 | | Robert Soch | | 5th |
| 5.7.1958 | National Open Crystal Palace [GT] | 91 | | J. A. P. Trafford | | DNA |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 98 | | Ed Leslie | Ed Leslie | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 100 | | Jack Paveling | | 5th |
| 5.7.1958 | LASC Green Acres [Trophy] | 100 | | Jack Paveling | | 10th |
| 5.7.1958 | LASC Green Acres [MG] | 100 | | Jack Paveling | | 1st |
| 5.7.1958 | Novice Vaca Valley [Production 1.6] | 106 | | Joyce Sweet | Joyce Sweet | DNA |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 110 | | Bob Winkelmann | Ed Crooks | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 111 | | Kent Harris | Williams & Leavens Motors | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 111 | | Kent Harris | Williams & Leavens Motors | DNA |
| 5.7.1958 | LASC Green Acres [Formula Libre] | 111 | | Kent Harris | Williams & Leavens Motors | DNA |
| 5.7.1958 | SCCA National Lime Rock [FP] | 118 | | Dan Donoghue | | 10th |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 131 | | Randall Cowherd | W. T. Ribbs | DNA |
| 5.7.1958 | Preliminary Vaca Valley [Alfa+MGA+356] | 134 | | Rick Hilgers | Richard Hilgers | DNA |
| 5.7.1958 | Novice Vaca Valley [Production 1.6] | 134 | | Rick Hilgers | Richard Hilgers | DNA |
| 5.7.1958 | Novice Vaca Valley [Production 1.6] | 135 | | Gilbert Haley | Gilbert F. Haley | DNA |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 143 | | Jack Flaherty | Kjell Qvale | DNA |
| 5.7.1958 | Novice Vaca Valley [Modified] | 158 | | Eugene Smith | Dennis Riley | DNA |
| 5.7.1958 | Novice Vaca Valley [Production 1.6] | 182 | | Ray De Costa | Raymond De Costa | DNA |
| 5.7.1958 | LASC Green Acres [MG] | 333 | | Gord Brown | Bruce McEachern Sports Cars | 2nd |
| 5.7.1958 | LASC Green Acres [Trophy] | 333 | | Gord Brown | Bruce McEachern Sports Cars | 9th |
| 5.7.1958 | LASC Green Acres [S1.5] | 333 | | Gord Brown | Bruce McEachern Sports Cars | DNA |
| 5.7.1958 | SCCA National Lime Rock [FP] | 801 | | Don Urian | | 8th |
| 5.7.1958 | Novice Hammond [S1.6] | | | Bill Campbell | | 2nd |
| 5.7.1958 | Novice Hammond [S1.6] | | | Charles Guidroz | | 3rd |
| 5.7.1958 | Novice Hammond [S1.6] | | | Roy Dees | | 4th |
| 6.7.1958 | Västkustloppet [GT1.6] | 4 | | Stig Arne Levin | | DNA |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 8 | | Wilson Southam | W. J. Southam | DNA |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 8 | | Wilson Southam | W. J. Southam | raced |
| 6.7.1958 | Västkustloppet [GT1.6] | 9 | | Bo Josefsson | | 7th |
| 6.7.1958 | Västkustloppet [GT1.6] | 10 | | Vincent Etzner | | 9th |
| 6.7.1958 | SCCA Regional Vaca Valley [FP+GP+HP] | 25 | | Ted Hainis | Juanita Anderson | DNA |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 39 | | Neil Hepburn | J. N. Hepburn | raced |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 41 | | Tim Wilson | T. Y. Wilson | DNF |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 44 | | John Milne | J. E. Milne | raced |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 44 | | John Milne | J. E. Milne | raced |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 44 | | John Milne | J. E. Milne | DNA |
| 6.7.1958 | BMRC Charterhall [Production Handicap] | 55 | | Jack Richmond | J. M. Richmond | DNA |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 55 | | Jack Richmond | J. M. Richmond | DNA |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 60 | | George Gibson | G. T. Gibson | DNE |
| 6.7.1958 | SCCA Regional Vaca Valley [FP+GP+HP] | 66 | | Jack Flaherty | Kjell Qvale | raced |
| 6.7.1958 | SCCA Regional Vaca Valley [FP+GP+HP] | 81 | | John Jordan | John Jordan | DNA |
| 6.7.1958 | Preliminary Vaca Valley [Ladies+Sedan+FIII+MG-T] | 106 | | Joyce Sweet | Joyce Sweet | DNA |
| 6.7.1958 | SCCA Regional Vaca Valley [FM+GM+HM] | 158 | | Dennis Riley | Dennis Riley | DNA |
| 6.7.1958 | Hammond [Production 1.6+MGA+HM] | | | Marvin Moar | | 2nd |