| 30.8.1958 | NSCC Silverstone [S2.7] | 72 | | R. M. Milne | R. M. Milne | DNA |
| 30.8.1958 | Novice Mansfield [S1.6] | | | Garry Dundas | Binford | 1st |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 3 | | Jerry Shawver | Jerry Shawver | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 3 | | Jerry Shawver | Jerry Shawver | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 9 | | James Binford | J. H. Binford | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 9 | | James Binford | J. H. Binford | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 27 | Ace | Bill Steele | Bill Steele | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 27 | Ace | Bill Steele | Bill Steele | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 30 | | Richard McGuire | Peter Proctor | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 30 | | Richard McGuire | Peter Proctor | DNA |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 32 | | Leo May | | 7th |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 44 | Ace | Dick Hogue | | 4th |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 47 | Ace | Harry Washburn | Harry Washburn | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 47 | Ace | Harry Washburn | Harry Washburn | DNA |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 111 | | David Zabludoff | | 12th |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 130 | | Ed Hamburger | | 3rd |
| 31.8.1958 | Santa Barbara [BP+CP+DP] | 148 | Ace | Gordon Crowder | | 8th |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 180 | Ace | Harry Carter | | 1st |
| 31.8.1958 | Preliminary Thompson [DP+EP] | 246 | Ace | Jordan King | | 2nd |
| 31.8.1958 | Deer Park [AP+BP+DP+DP+EP] | | Ace | Jim Parsons | | ?th |
| 31.8.1958 | Courtland Trophy | | Ace | Lloyd Casner | | DNA |
| 1.9.1958 | SCCA National Thompson [EP+FP] | 32 | | Leo May | | 6th |
| 1.9.1958 | SCCA National Thompson [EP+FP] | 44 | Ace | Dick Hogue | | DNF |
| 1.9.1958 | SCCA National Thompson [EP+FP] | 111 | | David Zabludoff | | DNF |
| 1.9.1958 | SCCA National Thompson [EP+FP] | 130 | | Ed Hamburger | | 5th |
| 1.9.1958 | SCCA National Thompson [EP+FP] | 180 | Ace | Harry Carter | | 2nd |
| 1.9.1958 | SCCA National Thompson [EP+FP] | 246 | Ace | Jordan King | | 4th |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 7 | Ace | Luke Stear | | 6th |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 8 | Ace | Walter Abbott | | 19th |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 22 | Ace | Pete Harrison | | DNS |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 25 | Ace | Fred Ellsworth | | 11th |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 48 | Ace | Evelyn Mull | | 9th |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 52 | Ace | B. W. Coan | | DNS |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 56 | Ace | Robert Roloson | | DNS |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 57 | Ace | Marvin Mann | | DNS |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 94 | Ace | Jack Mayberry | | 8th |
| 6.9.1958 | SCCA National Road America [BP+CP+DP+EP] | 99 | Ace | Harry Pick | | 7th |
| 6.9.1958 | Sunbac Silverstone [S+1.5] | | Ace | | | raced |
| 6.9.1958 | Sunbac Silverstone [S+1.5] | | Ace | | | raced |
| 7.9.1958 | 500 mile Road America | 33 | Ace | Hamburger / Kessler | | DNF |
| 7.9.1958 | 500 mile Road America | 48 | Ace | Mull / Mull | | DNF |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 54 | Ace | Fred Warnell | Fred Warnell | DNS |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 59 | Ace | Ian Smith | I. Smith | 9th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 67 | | Reed | Reed | 14th |
| 13.9.1958 | Tourist Trophy | 29 | Ace LM | Anthony / Whiteaway | Rudd Racing Team | 19th |
| 14.9.1958 | SCCA Regional Bridgehampton [BP+CP+DP+EP+FP+GP] | 2 | | William Wonder | | 17th |
| 14.9.1958 | Preliminary Bridgehampton [BP+CP+DP+EP+FP+HP] | 2 | | William Wonder | | 19th |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 33 | | Jerry Shawver | | DNA |
| 14.9.1958 | SCCA Regional Bridgehampton [BP+CP+DP+EP+FP+GP] | 33 | | Ed Hamberger | | 4th |
| 14.9.1958 | Preliminary Bridgehampton [BP+CP+DP+EP+FP+HP] | 35 | | Ed Hamberger | | 7th |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 56 | | Robert Roloson | | DNA |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 71 | | J. B. Casserly, Jr. | | DNA |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 99 | | Harry Pick | | DNA |
| 14.9.1958 | Preliminary Bridgehampton [BP+CP+DP+EP+FP+HP] | 174 | Ace | Dick Hogue | | 9th |
| 14.9.1958 | SCCA Regional Bridgehampton [BP+CP+DP+EP+FP+GP] | 174 | Ace | Dick Hogue | | 25th |
| 20.9.1958 | Preliminary Galveston [Novice] | 9 | | Garry Dundas | Binford | 1st |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 27 | Ace | Arch Means | Arch M. Means | 1st |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 59 | Ace | Ed Hamburger | Edmund A. Hamburger | 4th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 78 | Ace | Dick Hogue | Richard P. Hogue | 3rd |
| 20.9.1958 | GP Watkins Glen | 141 | Ace | Richard Milo | | 13th |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 144 | Ace | Burt DeRieux | Burt DeRieux | DNA |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 180 | Ace | Harry Carter | Harry E. Carter | 2nd |
| 20.9.1958 | SCCA National Watkins Glen [DP+EP+HP+IM] | 246 | Ace | Jordan King | Jordan L. King | 6th |
| 20.9.1958 | Preliminary Galveston [Novice] | | | Herb Rodier | | DNF |
| 21.9.1958 | SCCA Regional Galveston [BP+CP+DP+EP+FP+GP] | 9 | | J. E. Rose | Binford | 1st |
| 21.9.1958 | SCCA Regional Galveston [BP+CP+DP+EP+FP+GP] | | Ace | Davis | J. E. Rose | 2nd |
| 21.9.1958 | Preliminary Galveston [BP+CP+DP+EP+GM] | | Ace | Bill Steele | | 3rd |
| 21.9.1958 | Preliminary Galveston [BP+CP+DP+EP+GM] | | Ace | J. E. Rose | J. E. Rose | 1st |
| 21.9.1958 | USAC Marlboro | | | Roscoe Sarles | | 13th |
| 21.9.1958 | Preliminary Galveston [BP+CP+DP+EP+GM] | | | Jerry Shawver | | 2nd |
| 21.9.1958 | LISCA Lime Rock [EP] | | | | | raced |
| 21.9.1958 | Coupes d'Automne | | | Viel | | 9th |
| 21.9.1958 | SCCA Regional Galveston [BP+CP+DP+EP+FP+GP] | | | Jerry Shawver | | 3rd |
| 21.9.1958 | Coupes d'Automne | | | Jean Gretener | | 7th |
| 21.9.1958 | Coupes d'Automne | | Ace | Ian Smith | | 6th |
| 21.9.1958 | LISCA Lime Rock [EP] | | | | | raced |
| 21.9.1958 | LISCA Lime Rock [EP] | | | | | raced |
| 21.9.1958 | Del Mar [BP+CP+DP+EP] | | Ace | Gordon Crowder | | 4th |
| 21.9.1958 | Del Mar [Ladies+Sedan] | | | Linda Scott | | 2nd |
| 27.9.1958 | BRSCC Full Sutton [GT+1.6] | | Ace | John Mitchell | | 2nd |
| 27.9.1958 | BRSCC Full Sutton [GT+1.6] | | Ace | Ian Smith | | 1st |
| 28.9.1958 | WJC Charterhall [GT] | 44 | Aceca | Gray Mickel | R. G. Mickel | ?th |
| 28.9.1958 | WJC Charterhall [S+1.5] | 44 | Aceca | Gray Mickel | R. G. Mickel | DNA |
| 28.9.1958 | ICNSCC Ellensburg [Modified] | 50 | | Bob Constabaris | | DNF |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 50 | | Bob Constabaris | | 22nd |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 129 | | Al Doyon | | 4th |
| 28.9.1958 | ICNSCC Ellensburg [AP+BP+CP+DP+EP] | 251 | Ace | Jim Parsons | | 3rd |
| 28.9.1958 | Hourglass Field [DP+EP] | | | Bill Klingensmith | | raced |
| 28.9.1958 | Hourglass Field [DP+EP] | | | Bob Harris | | 1st |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 1 | | David Zabludoff | | 15th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 19 | Ace | Arch Means | | 2nd |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 21 | | Ross Wees | | 3rd |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 46 | | William Wonder | Bill Wonder | 5th |
| 5.10.1958 | Innsbruck [GT+1.6/S1.1] | 67 | Ace | Charles Vögele | Charles Voegele | 8th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 175 | Ace | Ed Welch | | 4th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 189 | Ace | Jim Robinson | | 8th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | 246 | Ace | Jordan King | | 6th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | | | Alex Kyrus | | DNA |
| 5.10.1958 | Coupes du Salon | | Zagato | Jean Gretener | | 8th |
| 5.10.1958 | SCCA National Virginia [BP+CP+DP+EP] | | Ace | George Ragsdale | | DNA |