| 1.6.1958 | Santa Barbara [Ladies] | 38 | | Linda Scott | Bill Love | 2nd |
| 1.6.1958 | SCCA National Bridgehampton [DP+EP] | 48 | #BEX 154 | Evelyn Mull | | 4th |
| 1.6.1958 | SCCA National Bridgehampton [DP+EP] | 80 | | Harry Carter | | 2nd |
| 1.6.1958 | Santa Barbara [Ladies] | 195 | | Cathy Cote | Paul Cote | DNA |
| 1.6.1958 | Santa Barbara [EP+FP+JP] | 195 | | Paul Cote | Paul Cote | 29th |
| 1.6.1958 | SCCA National Bridgehampton [DP+EP] | 246 | | Jordan King | | DNF |
| 2.6.1958 | Roskilde Ring [Production] | | | Mike Anthony | | 2nd |
| 7.6.1958 | Put-In-Bay [FM+EP] | 31 | | | | raced |
| 7.6.1958 | Put-In-Bay [FM+EP] | 72 | | Ed Lawrence | | DNA |
| 7.6.1958 | Preliminary Eagle Mountain [Novice] | | | James Binford | | 3rd |
| 8.6.1958 | SCCA Regional Thompson [EP+FP] | 18 | | Harry Carter | | DNA |
| 8.6.1958 | Preliminary Lawrenceville [BP+CP+DP+EP] | 47 | | Kenneth Carroll | | ?th |
| 8.6.1958 | Preliminary Lawrenceville [BP+CP+DP+EP] | 57 | | Bob Nolan | | ?th |
| 8.6.1958 | Preliminary Lawrenceville [BP+CP+DP+EP] | 94 | | Jack Mayberry | | ?th |
| 8.6.1958 | SCCA Regional Lawrenceville [BP+CP+DP+EP] | 94 | | Jack Mayberry | | ?th |
| 8.6.1958 | Preliminary Lawrenceville [BP+CP+DP+EP] | 100 | | Harry Pick | | ?th |
| 8.6.1958 | SCCA Regional Lawrenceville [BP+CP+DP+EP] | 100 | | Harry Pick | | ?th |
| 8.6.1958 | SCCA Regional Thompson [EP+FP] | 246 | | Jordan King | | DNA |
| 8.6.1958 | Preliminary Lawrenceville [BP+CP+DP+EP] | 711 | #BEX 297 | Luke Stear | | ?th |
| 8.6.1958 | SCCA Regional Lawrenceville [BP+CP+DP+EP] | 711 | #BEX 297 | Luke Stear | | ?th |
| 8.6.1958 | SCCA Regional Eagle Mountain [BP+CP+Ace+GM] | | | Harry Washburn | | ?th |
| 8.6.1958 | SCCA Regional Eagle Mountain [BP+CP+Ace+GM] | | | Bill Fritts | | ?th |
| 8.6.1958 | SCCA Regional Eagle Mountain [race 9] | | | Bill Steele | | 3rd |
| 8.6.1958 | SCCA Regional Eagle Mountain [BP+CP+Ace+GM] | | | Bill Steele | | ?th |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 80 | | Harry Carter | | 1st |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 117 | | Chick Leson | | 12th |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 195 | | Paul Cote | | 5th |
| 15.6.1958 | Preliminary Laguna Seca [Production III] | 238 | #BEX 258 | Bill Love | | 2nd |
| 15.6.1958 | SCCA Regional Laguna Seca [BP+CP+DP+EP] | 238 | #BEX 258 | Bill Love | | 2nd |
| 15.6.1958 | SCCA National Lime Rock [DP+EP] | 246 | | Jordan King | | 2nd |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 5 | | Harvey Woodward | Harvey D. Woodward | 6th |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 7 | | Bill Steele | W. E. Steele | 2nd |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 11 | | Robert Roloson | Robert M. Roloson | 7th |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 21 | | Don Zeek | Don Zeek | 3rd |
| 22.6.1958 | 24 h Le Mans | 27 | #BEX 399 | Patthey / Berger | A.C. Cars Ltd. | 9th |
| 22.6.1958 | 24 h Le Mans | 28 | #LM5000 | Bolton / Stoop | A.C. Cars Ltd. | 8th |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 74 | | Dick Hogue | Richard P. Hogue | 10th |
| 22.6.1958 | SCCA National Road America [CP+DP+EP] | 99 | | Harry Pick | Harry E. Pick | 4th |
| 26.6.1958 | Preliminary Watkins Glen [Ladies] | 148 | #BEX 154 | Evelyn Mull | John B. Mull | 2nd |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 33 | #BEX 313 | Ed Hamburger | Edmund Hamburger | 6th |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 47 | | John B. Mull | John B. Mull | DNA |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 81 | | Arch Means | | 2nd |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 148 | #BEX 154 | Evelyn Mull | John B. Mull | 1st |
| 28.6.1958 | Preliminary Riverside [BP+CP+DP+EP] | 38 | #BEX 258 | Bill Love | | ?th |
| 28.6.1958 | Preliminary Riverside [Ladies] | | | Cathy Cote | | ?th |
| 29.6.1958 | Riverside [BP+CP+DP+EP] | 38 | #BEX 258 | Bill Love | | 6th |
| 29.6.1958 | Riverside [BP+CP+DP+EP] | 195 | | Paul Cote | | DNF |
| 29.6.1958 | St. Eugene [S+1.6] | | | Don Hogan | | DNA |
| 5.7.1958 | LASC Green Acres [Formula Libre] | 17 | | Paul Sullivan | P. J. Sullivan | DNA |
| 5.7.1958 | LASC Green Acres [S2.7] | 17 | | Paul Sullivan | P. J. Sullivan | 4th |
| 5.7.1958 | SCCA National Lime Rock [EP] | 48 | #BEX 154 | Evelyn Mull | | 3rd |
| 5.7.1958 | 12 h Reims | 58 | | Jones / Anthony | | 13th |
| 5.7.1958 | LASC Green Acres [Formula Libre] | 117 | | Peter Eastick | McColl Motors | DNA |
| 5.7.1958 | LASC Green Acres [S2.7] | 117 | | Peter Eastick | McColl Motors | DNA |
| 5.7.1958 | SCCA National Lime Rock [EP] | 180 | | Harry Carter | | 1st |
| 5.7.1958 | Preliminary Vaca Valley [TR+Morgan+AH+Veloce+Super] | 193 | | Paul Cote | Paul Cote | DNA |
| 5.7.1958 | SCCA National Lime Rock [EP] | 246 | | Jordan King | | 2nd |
| 5.7.1958 | 12 h Reims | | | Izquierdo / Kemp | | ?th |
| 5.7.1958 | 12 h Reims | | | Whiteaway / Jennings | | ?th |
| 6.7.1958 | SCCA Regional Vaca Valley [BP+CP+DP+EP] | 117 | | Chick Leson | Chick Leson | 6th |
| 6.7.1958 | Preliminary Vaca Valley [300SL+Jag+Bristol+Corv+Carrera+AHS] | 117 | | Chick Leson | Chick Leson | DNA |
| 6.7.1958 | Preliminary Vaca Valley [Ladies+Sedan+FIII+MG-T] | 193 | | Cathy Cote | Paul Cote, Jr. | DNA |
| 6.7.1958 | SCCA Regional Vaca Valley [BP+CP+DP+EP] | 193 | | Paul Cote | Paul Cote | 13th |
| 6.7.1958 | Hammond [Main] | | | Harry Washburn | | 7th |
| 6.7.1958 | Hammond [DP+EP+FP] | | | J. Young | | DQ |
| 6.7.1958 | Hammond [DP+EP+FP] | | | Harry Washburn | | 1st |
| 6.7.1958 | Hammond [DP+EP+FP] | | | J. E. Rose | | 2nd |
| 12.7.1958 | BRSCC Full Sutton [GT] | 56 | #BE212 | Ian Smith | | 1st |
| 13.7.1958 | LISCA Lime Rock [EP] | | | Jordan King | | 1st |
| 13.7.1958 | Traverse City [Main] | | | Dick Hogue | | ?th |
| 19.7.1958 | BEMC Harewood Acres [Modified +1.5] | | | Paul Sullivan | Paul J. Sullivan | ?th |
| 19.7.1958 | BEMC Harewood Acres [Production 3.0] | | | Paul Sullivan | Paul J. Sullivan | ?th |
| 20.7.1958 | SCCA Regional Thompson [DP+EP] | 47 | | John B. Mull | | DNF |
| 20.7.1958 | SCCA Regional Thompson [DP+EP] | 48 | #BEX 154 | Evelyn Mull | | DNF |
| 27.7.1958 | Trophée d'Auvergne | 56 | | Ted Whiteaway | | 13th |
| 27.7.1958 | Trophée d'Auvergne | 60 | | Mike Anthony | | 16th |
| 3.8.1958 | SCCA Regional Minden [BP+CP+DP+EP] | 117 | | Chick Leson | Chick Leson | DNA |
| 3.8.1958 | SCCA Regional Shelton [PS+1.5] | 129 | | Al Doyan | | DNA |
| 16.8.1958 | SCCA National Milwaukee [BP+CP+DP+EP] | 21 | #BEX 297 | Luke Stear | | 6th |
| 16.8.1958 | Harewood Acres [Le Mans] | 47 | | Bill Hough | Ecurie Sans Sous | DNA |
| 16.8.1958 | Harewood Acres [EP] | 47 | | Bill Hough | Ecurie Sans Sous | raced |
| 16.8.1958 | SCCA National Milwaukee [BP+CP+DP+EP] | 56 | | Robert Roloson | | DNF |
| 16.8.1958 | SCCA National Milwaukee [BP+CP+DP+EP] | 74 | | Dick Hogue | | 9th |
| 16.8.1958 | SCCA National Milwaukee [BP+CP+DP+EP] | 99 | | Harry Pick | | 7th |
| 16.8.1958 | SCCA National Milwaukee [BP+CP+DP+EP] | 144 | | Burt DeRieux | | DNF |
| 16.8.1958 | SCCA National Milwaukee [BP+CP+DP+EP] | 157 | | Marvin Mann | | 13th |
| 17.8.1958 | Zeltweg [GT+1.3] | 86 | | Charles Vögele | Charles Vögele | raced |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 180 | | Harry Carter | | 2nd |
| 17.8.1958 | SCCA National Montgomery [DP+EP] | 246 | | Jordan King | | 1st |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 11 | | Paul Sullivan | P. T. Sullivan | DNA |
| 23.8.1958 | LASC Green Acres [S2.0] | 11 | | Paul Sullivan | P. T. Sullivan | DNA |
| 23.8.1958 | LASC Green Acres [S2.0] | 30 | | Bill Hough | Ecurie San Sous | DNA |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 30 | | Bill Hough | Ecurie San Sous | DNA |
| 23.8.1958 | LASC Green Acres [Le Mans] | 30 | | Bill Hough | Ecurie San Sous | DNA |
| 23.8.1958 | LASC Green Acres [S2.0] | 117 | | Peter Eastick | McColl Motors Ltd. | DNA |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 117 | | Peter Eastick | McColl Motors Ltd. | DNA |
| 31.8.1958 | Santa Barbara [BP+CP+DP] | 148 | | Gordon Crowder | | 8th |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 180 | | Harry Carter | | 1st |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 246 | | Jordan King | | 2nd |
| 31.8.1958 | Deer Park [AP+BP+DP+DP+EP] | | #BEX 333 | Jim Parsons | | ?th |