| 10.5.1958 | Preliminary Tracy [Production +1.6] | 140 | | Lawrence Hagin | Lawrence R. Hagin | DNA |
| 11.5.1958 | Hawaii [Locals] | 34 | | George Atcheson | George Atcheson | 20th |
| 11.5.1958 | Hawaii [S+1.6] | 34 | | George Atcheson | George Atcheson | DNA |
| 11.5.1958 | Hawaii [Match] | 34 | | George Atcheson | George Atcheson | DNA |
| 11.5.1958 | Hawaii [Production +1.6] | 34 | | George Atcheson | George Atcheson | DNA |
| 11.5.1958 | SCCA Regional Tracy [Production Group B] | 140 | | Lawrence Hagin | Lawrence R. Hagin | DNA |
| 18.5.1958 | GP Spa [GT2.0] | 30 | | Henrard | | ?th |
| 24.5.1958 | BRSCC Full Sutton [PS] | 71 | | W. Zoellner | | 11th |
| 25.5.1958 | GP des Frontières [GT2.0+TS1.0] | | | | | 9th |
| 25.5.1958 | GP des Frontières [GT2.0+TS1.0] | | | Barre | | 7th |
| 25.5.1958 | GP des Frontières [GT2.0+TS1.0] | | | P. Henrard | | 5th |
| 26.5.1958 | Autosport Mallory Park [PS+1.6/PS1.0] | 47 | | I. L. Taylor | I. L. Taylor | DNA |
| 31.5.1958 | Novice Dunkirk [EP+FP+GP] | 40 | | Ron Alexander | | 2nd |
| 31.5.1958 | Preliminary Santa Barbara [DP+EP] | 110 | | Chuck Walker | Charles Walker | DNA |
| 31.5.1958 | Preliminary Santa Barbara [Ladies] | 149 | | Janet Anderson | Nick Pastor | DNA |
| 31.5.1958 | Preliminary Santa Barbara [Modified +1.5] | 149 | | Bob Bondurant | Nick Pastor | DNA |
| 1.6.1958 | SCCA Regional Dunkirk [DP+EP] | 26 | | Adeline Newman | | DNF |
| 1.6.1958 | SCCA Regional Dunkirk [Ladies] | 26 | | Adeline Newman | | 6th |
| 1.6.1958 | SCCA Regional Dunkirk [DP+EP] | 40 | | Ron Alexander | | 16th |
| 1.6.1958 | Santa Barbara [EP+FP+JP] | 110 | | Chuck Walker | Charles Walker | 26th |
| 1.6.1958 | Santa Barbara [Ladies] | 149 | | Janet Anderson | Nick Pastor | DNA |
| 1.6.1958 | Santa Barbara [BM+CM+DM+EM] | 149 | | Bob Bondurant | Nick Pastor | DNA |
| 2.6.1958 | Roskilde Ring [Production] | | | Sid Hurrell | | 1st |
| 2.6.1958 | Roskilde Ring [Production] | | | Roy North | | 3rd |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 12 | | Peter Morpeth | Peter Morpeth | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 14 | | Bob Grant | Bob Grant | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 14 | | Bob Grant | Bob Grant | 3rd |
| 7.6.1958 | LCCC Oulton Park [Handicap A] | 14 | | Bob Grant | Bob Grant | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 51 | | John Hiles | John Hiles | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 51 | | John Hiles | John Hiles | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap A] | 56 | | George Ralphs | G. Ralphs | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 56 | | Keith Ralphs | G. Ralphs | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 62 | | Keith Francis | Keith Francis | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 84 | | M. D. J. Hurn | M. G. J. Hurn | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 84 | | M. D. J. Hurn | M. G. J. Hurn | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 135 | | Lord Cross | The Lord Cross | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 135 | | Lord Cross | The Lord Cross | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap A] | 135 | | Lord Cross | The Lord Cross | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 136 | | Derek Bracegirdle | Derek Bracegirdle | 4th |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 51 | | Mogens Skov | | 21st |
| 15.6.1958 | Prix de Paris [GT3.5+S1.0] | | | Damagnez | | 13th |
| 28.6.1958 | Preliminary Riverside [Ladies] | 149 | | Jackie Bondurant | Nick Pastor | DNS |
| 28.6.1958 | Preliminary Riverside [Modified +1.5] | 149 | | Bob Bondurant | Nick Pastor | DNF |
| 28.6.1958 | Preliminary Riverside [Novice] | 158 | | Cliff Haworth | | ?th |
| 29.6.1958 | WJC Charterhall [S+1.5] | 34 | | R. A. Christopher | R. A. Christopher | raced |
| 29.6.1958 | Riverside [BM+CM+DM+EM] | 149 | | Bob Bondurant | Nick Pastor | 8th |
| 29.6.1958 | Riverside [BM+CM+DM+EM] | 158 | | Duncan / Haworth | | 10th |
| 29.6.1958 | Riverside [Ladies] | 158 | | Ruth Doushkess | | raced |
| 29.6.1958 | St. Eugene [S+1.6] | | | Bill McDonald | | ?th |
| 5.7.1958 | Novice Vaca Valley [Modified] | 152 | | Dan Girard | Dan Girard | DNA |
| 12.7.1958 | BRSCC Full Sutton [GT] | 58 | | Stan Newton | | 3rd |
| 12.7.1958 | BRSCC Full Sutton [GT] | 66 | | Keith Francis | | ?th |
| 26.7.1958 | MCMC Oulton Park [Sports] | 42 | | Bob Grant | Robert Grant | DNA |
| 3.8.1958 | SCCA Regional Shelton [S+1.5] | 69 | | Glenn Orr | | DNA |
| 3.8.1958 | SCCA Regional Shelton [PS+1.5] | 69 | | Glenn Orr | | DNA |
| 3.8.1958 | SCCA Regional Minden [BP+CP+DP+EP] | 261 | | Mogens Skov | Wm. Richards | DNA |
| 3.8.1958 | Preliminary Minden [MGA+AH+Super+Veloce] | 261 | | Mogens Skov | Wm. Richards | DNA |
| 4.8.1958 | Autosport Mallory Park [PS+1.0] | 70 | | L. Taylor | L. Taylor | DNA |
| 4.8.1958 | NSCC Mallory Park [S+1.5] | 70 | | L. Taylor | L. Taylor | DNA |
| 4.8.1958 | Autosport Brands Hatch [Production] | 111 | | Roy North | Roy North | 6th |
| 16.8.1958 | Harewood Acres [Le Mans] | 51 | | Raymond Rockall | Raymond Rockall | DNA |
| 16.8.1958 | Harewood Acres [EP] | 51 | | Raymond Rockall | Raymond Rockall | DNA |
| 16.8.1958 | Harewood Acres [EP] | 53 | | Alistair Cameron-Smith | A. Cameron-Smith | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 53 | | Alistair Cameron-Smith | A. Cameron-Smith | DNA |
| 16.8.1958 | Harewood Acres [EP] | 59 | | Bob LeFeuvre | Baker Motor Sales | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 59 | | Bob LeFeuvre | Baker Motor Sales | DNA |
| 16.8.1958 | Harewood Acres [EP] | 85 | | Bruce Kellner | B. D. Kellner | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 85 | | Bruce Kellner | B. D. Kellner | DNA |
| 16.8.1958 | Harewood Acres [EP] | 100 | | G. Crawford | G. Crawford | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 100 | | G. Crawford | G. Crawford | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 101 | | D. A. Russell | D. A. Russell | DNA |
| 16.8.1958 | Harewood Acres [EP] | 101 | | D. A. Russell | D. A. Russell | DNA |
| 23.8.1958 | BARC Goodwood [Marque] | | | John Quick | | 3rd |
| 30.8.1958 | NSCC Silverstone [S2.7] | 47 | | T. J. N. Deaville | T. J. N. Deaville | DNA |
| 6.9.1958 | Sunbac Silverstone [Production] | | | Roy North | | 1st |
| 6.9.1958 | Sunbac Silverstone [Hadicap 2] | | | John Quick | | 2nd |
| 7.9.1958 | GP Leopoldville | 1 | | Robert Darville | | 2nd |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 92 | | Ron Alexander | N. Ronald Alexander | 8th |
| 21.9.1958 | LISCA Lime Rock [EP] | 76 | | F. Cardinale | | 2nd |
| 27.9.1958 | Consolation Gardena | | | Bill St. James | | 1st |
| 27.9.1958 | Preliminary Gardena [Novice] | | | Dick Beck | | 1st |
| 5.10.1958 | BRSCC Brands Hatch [Production] | 85 | | Roy North | Roy North | 2nd |
| 11.10.1958 | 3 h Autosport | 20 | | L. Taylor | L. Taylor | DNA |
| 11.10.1958 | 1 h Snetterton | 45 | | Roy North | R. F. North | 4th |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 72 | | James Bracegirdle | A. D. Bracegirdle | 6th |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 93 | | Peter Morpeth | Peter Morpeth | DNA |
| 11.10.1958 | LCCC Oulton Park [Formula Libre] | 126 | | Marcus Barlow | Marcus Barlow | DNA |
| 11.10.1958 | LCCC Oulton Park [S2.0 EX] | 126 | | Marcus Barlow | Marcus Barlow | raced |
| 12.10.1958 | Riverside [BP+CP+DP+EP+FP] | 220 | | Robert B. Ross | David Boyce | DNF |
| 22.11.1958 | 6 h Pomona | | | Pickens / Kislingbury | | 11th |