| 22.3.1958 | Preliminary Stockton [Sedan+Ladies+MG+FIII] | 132 | Dauphine | Glenn St. Louis | | - |
| 22.3.1958 | Preliminary Stockton [Sedan+Ladies+MG+FIII] | 153 | | Sal Teran | | - |
| 23.3.1958 | SCCA Regional Stockton [S1.5] | 123 | Spyder | Glenn St. Louis | | 11th |
| 23.3.1958 | Preliminary Stockton [Novice Sports] | 131 | Spyder | Earl Callicutt | | 9th |
| 23.3.1958 | SCCA Regional Stockton [S1.5] | 131 | Spyder | Larry Albedi | | 8th |
| 7.4.1958 | 3 h Pau [GT1.0] | | Rispal | Rispal | | DNF |
| 13.4.1958 | Coupes de Vitesse [GT1.0+TS] | | 750 | Maurice Chour | | 16th |
| 13.4.1958 | Coupes de Vitesse [GT1.0+TS] | | 750 | Willy Hannaert | | 17th |
| 19.4.1958 | Giro di Sicilia | 128 | 4CV | Bartoccelli / Giugno | | ?th |
| 10.5.1958 | Novice Tracy [Modified] | 1 | Spyder | Earl Callicutt | Earl S. Callicutt | DNA |
| 10.5.1958 | 4 h Relay Harewood Acres | 5B | Dauphine | J. A. Charnock | Ecurie Topoling | 18th |
| 10.5.1958 | 4 h Relay Harewood Acres | 22B | Dauphine | Eric Honeyman | Ecurie Bullsfrog | 11th |
| 10.5.1958 | Novice Tracy [Modified] | 201 | | Jim Skilling | Jim Skilling | DNA |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 1 | Spyder | Larry Albedi | Easl S. Callicutt | DNA |
| 11.5.1958 | SCCA Regional Tracy [FM+GM+HM] | 123 | Spyder | Glenn St. Louis | Glenn St. Louis | 14th |
| 11.5.1958 | SCCA Regional Tracy [MG+Ladies+Sedan+FIII] | 132 | Dauphine | Glenn St. Louis | Glenn St. Louis | 4th |
| 11.5.1958 | SCCA Regional Tracy [MG+Ladies+Sedan+FIII] | 172 | | Sal Teran | Sal Teran | 9th |
| 11.5.1958 | SCCA Regional Tracy [MG+Ladies+Sedan+FIII] | 199 | | Henry Yesson | | 10th |
| 11.5.1958 | SCCA Regional Tracy [MG+Ladies+Sedan+FIII] | 201 | Special | James Skillings | Jim Skillings | 1st |
| 11.5.1958 | Hawaii [Match] | 244 | | William Udart, Jr. | William Udart, Jr. | DNA |
| 11.5.1958 | Hawaii [Locals] | 244 | | William Udart, Jr. | William Udart, Jr. | 30th |
| 11.5.1958 | Hawaii [S1.6] | 244 | | William Udart, Jr. | William Udart, Jr. | DNA |
| 11.5.1958 | Hawaii [Production 1.6/Sedan] | 244 | | William Udart, Jr. | William Udart, Jr. | DNA |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 35 | | | | raced |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 48 | | | | raced |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 83 | | James Whitlow | | DNA |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 99 | | B. A. Miske | | DNA |
| 15.6.1958 | SCCA Regional Laguna Seca [FM+GM+FIII] | 201 | Special | Jim Skilling | | ?th |
| 15.6.1958 | Prix de Paris [GT1.0+TS] | | 4CV | Massenez | | 10th |
| 15.6.1958 | Prix de Paris [GT1.0+TS] | | 4CV | Paul Gesmier | | 9th |
| 15.6.1958 | Prix de Paris [GT1.0+TS] | | 4CV | Cordeau | | 15th |
| 15.6.1958 | Prix de Paris [GT1.0+TS] | | Dauphine | Scorticati | | 6th |
| 5.7.1958 | Novice Vaca Valley [Modified] | 73 | | Earl Callicutt | Earl Callicutt | DNA |
| 5.7.1958 | LASC Green Acres [S1.5] | 82 | Dauphine | Kent Montgomery | Kent Montgomery | DNA |
| 6.7.1958 | SCCA Regional Vaca Valley [FM+GM+HM] | 123 | Spyder | Glenn St. Louis | Glenn St. Louis | 16th |
| 6.7.1958 | Preliminary Vaca Valley [Ladies+Sedan+FIII+MG-T] | 151 | | Henry Yesson | Henery Yesson | DNA |
| 6.7.1958 | Preliminary Vaca Valley [Ladies+Sedan+FIII+MG-T] | 201 | Special | Jim Skilling | Jim Skilling | DNA |
| 6.7.1958 | Preliminary Vaca Valley [Ladies+Sedan+FIII+MG-T] | 321 | | Glenn St. Louis | Glenn St. Louis | DNA |
| 6.7.1958 | Hammond [Production 1.6+MGA+HM] | | | | | raced |
| 6.7.1958 | Hammond [Production 1.5+TR3+HM] | | | Riehl | | ?th |
| 6.7.1958 | Hammond [Production 1.6+MGA+HM] | | | | | raced |
| 26.7.1958 | MCMC Oulton Park [Closed] | 29 | Dauphine | Dennis Clarke | Dennis Clarke | DNA |
| 26.7.1958 | MCMC Oulton Park [Closed] | 35 | Dauphine | Arthur Arnold | R. H. Dyson | DNA |
| 27.7.1958 | Trophée d'Auvergne | 102 | | Raymond Rispal | | 29th |
| 3.8.1958 | Preliminary Minden [Ladies+FIII+MG+Novice] | 537 | Special | Jim Skilling | Jim Skilling | ?th |
| 16.8.1958 | Harewood Acres [Le Mans] | 35 | Dauphine | Eric Honeman | General Auto Sales | DNA |
| 16.8.1958 | Harewood Acres [FP+GP+MG] | 35 | Dauphine | Eric Honeman | General Auto Sales | DNA |
| 16.8.1958 | Harewood Acres [FP+GP+MG] | 66 | | Kent Montgomery | W. John Alden Inc. | DNA |
| 16.8.1958 | Harewood Acres [Le Mans] | 66 | | Kent Montgomery | W. John Alden Inc. | DNA |
| 23.8.1958 | LASC Green Acres [Touring] | 2 | 4CV | David M. Yellen | David M. Yellen | DNA |
| 23.8.1958 | LASC Green Acres [?] | 2 | 4CV | David M. Yellen | David M. Yellen | DNA |
| 31.8.1958 | SCCA Regional Mansfield [GP+HP+IP+JP+KP] | 56 | | Rudy Riehl | Rudy J. Riehl | DNA |
| 31.8.1958 | Preliminary Mansfield [GP+HP+IP+JP+KP] | 56 | | Rudy Riehl | Rudy J. Riehl | DNA |
| 6.9.1958 | SCCA National Road America [FP+GP+HM] | 71 | | Fred Scherer | | DNS |
| 14.9.1958 | SCCA Regional Meadowdale [FP+GP+HP+HM] | 77 | | Fred Scherer | | DNA |
| 21.9.1958 | Tour de France | 8 | Dauphine | Clarou / Gelé | | raced |
| 21.9.1958 | Tour de France | | Dauphine | Lamy / Faucheur | | ?th |
| 21.9.1958 | Tour de France | | Dauphine | Colucci / Poidebard | | DNF |
| 27.9.1958 | Gardena [Main] | | Dauphine | Harold Gorham | | DNA |
| 27.9.1958 | Gardena [Main] | | Dauphine | Charles Kline | | DNA |
| 28.9.1958 | WJC Charterhall [GT] | 57 | Dauphine | R. W. Richardson, Jr. | R. W. Richardson Jr. | raced |
| 28.9.1958 | WJC Charterhall [GT] | 61 | Dauphine | Harry Turner | H. C. Turner | raced |
| 28.9.1958 | ICNSCC Ellensburg [FP+GP+HP+IP] | 541 | Dauphine | Lyle Forsgren | | 15th |
| 5.10.1958 | SCCA National Vaca Valley [GM+HM+GP+HP] | 123 | Spyder | Glenn St. Louis | | 14th |
| 26.10.1958 | SCCA Regional Dothan [MGA+GP+HP+HM] | 14 | Dauphine | Baker / Major | J. D. Baker | DNA |
| 9.11.1958 | SCCA Regional Laguna Seca [GM+HM] | 123 | Spyder | Glenn St. Louis | Glenn St. Louis | DNF |
| 15.11.1958 | 9 h Johannesburg | 13 | Frégate | Ferris / Moyes | E. J. Ferris | 18th |
| 15.11.1958 | 9 h Johannesburg | 33 | Dauphine | Stern / Bernardi | B. Stern | raced |
| 15.11.1958 | 9 h Johannesburg | 35 | Dauphine | Fine / Moyes | R. J. Fine | 19th |
| 22.11.1958 | GP Venezuela | 701 | Dauphine | Hermanos Berti | H. Berti | 33rd |
| 22.11.1958 | GP Venezuela | 707 | Dauphine | Angel Boada | A. Boada | 34th |
| 22.11.1958 | 6 h Pomona | | Dauphine | Block / McLaughlin | | DNF |