| 12.1.1958 | Preliminary Miami [CP+DP+EP+GM] | 19 | | Pete Harrison | | DNA |
| 12.1.1958 | SCCA National Miami [CP+DP+EP+GM] | 19 | | Pete Harrison | | DNA |
| 12.1.1958 | SCCA National Miami [CP+DP+EP+GM] | 53 | | William Kimberly | | 4th |
| 12.1.1958 | Preliminary Miami [CP+DP+EP+GM] | 53 | | William Kimberly | | 6th |
| 12.1.1958 | Preliminary Miami [CP+DP+EP+GM] | 54 | | Bill Lott | | 8th |
| 12.1.1958 | SCCA National Miami [CP+DP+EP+GM] | 54 | | Bill Lott | | 7th |
| 12.1.1958 | Preliminary Miami [CP+DP+EP+GM] | 99 | | Smokey Drolet | | 15th |
| 12.1.1958 | SCCA National Miami [CP+DP+EP+GM] | 99 | | Smokey Drolet | | 11th |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 23 | | Gary Pickens | Gary Pickens | 10th |
| 8.2.1958 | Preliminary Pomona [Production 2.7] | 54 | | Norman Richardson | Norman Richardson | DNA |
| 9.2.1958 | Pomona [Production 2.0] | 23 | | Gary Pickens | Gary Pickens | 9th |
| 9.2.1958 | Pomona [Production 2.0] | 54 | | Norman Richardson | Norman Richardson | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [Modified+BP+CP+DP+EP] | 66 | | Smokey Drolet | | 11th |
| 16.2.1958 | Preliminary New Smyrna Beach [BP+CP+DP+EP] | 66 | | Smokey Drolet | | DNA |
| 16.2.1958 | Preliminary New Smyrna Beach [BP+CP+DP+EP] | 68 | | Bill Lott | | DNA |
| 16.2.1958 | SCCA Regional New Smyrna Beach [Modified+BP+CP+DP+EP] | 68 | | Bill Lott | | 10th |
| 16.2.1958 | Willow Springs [Main] | | | Joe Puckett | | 4th |
| 16.2.1958 | Willow Springs [Production +1.6] | | | Johnny Richie | | DNF |
| 16.2.1958 | Willow Springs [Main] | | | Frenchie Driscoll | | DNA |
| 16.2.1958 | Willow Springs [Ladies] | | | Bonnie Bosley | | 4th |
| 1.3.1958 | Preliminary Phoenix [Novice] | 35 | | Dick Barclay | | 15th |
| 1.3.1958 | Preliminary Phoenix [Novice] | 202 | | Jack Lindsay | | 12th |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 26 | | Curley Brayer | | DNF |
| 2.3.1958 | SCCA Regional Phoenix [BP+CP+DP+EP] | 26 | | Curley Brayer | | 13th |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 35 | | Dick Barclay | | 18th |
| 2.3.1958 | SCCA Regional Phoenix [BP+CP+DP+EP] | 35 | | Dick Barclay | | DNF |
| 2.3.1958 | SCCA Regional Phoenix [BP+CP+DP+EP] | 41 | | Victor Forno | | 9th |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 41 | | Victor Forno | | 20th |
| 2.3.1958 | SCCA Regional Phoenix [BP+CP+DP+EP] | 77 | | James Watts | | DNF |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 77 | | James Watts | | 17th |
| 2.3.1958 | SCCA Regional Phoenix [BP+CP+DP+EP] | 180 | | I. W. Stephenson | | DNF |
| 2.3.1958 | SCCA Regional Phoenix [Production] | 202 | | Jack Lindsay | | 14th |
| 2.3.1958 | Preliminary Phoenix [Ladies] | 202 | | Gene Penfold | | 8th |
| 2.3.1958 | SCCA Regional Phoenix [BP+CP+DP+EP] | 202 | | Jack Lindsay | | 8th |
| 8.3.1958 | Preliminary Boca Raton [Novice] | | | Bob Balderson | | 3rd |
| 9.3.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 55 | | Smokey Drolet | | 13th |
| 9.3.1958 | Preliminary Mansfield [DP+EP+FP] | 55 | | Smokey Drolet | | 18th |
| 22.3.1958 | 12 h Sebring | 33 | | Oker / Hurtley | Standard Motor Co. | 36th |
| 22.3.1958 | 12 h Sebring | 34 | | Rothschild / Kimberly / Lott | Standard Motor Co. | 20th |
| 22.3.1958 | 12 h Sebring | 35 | | Roberts / Heuss | Standard Motor Co. | 26th |
| 23.3.1958 | SCCA Regional Stockton [Production +1.6] | 58 | | Bud Morris | | 4th |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 59 | | Butch Owsley | | 17th |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 65 | | Ron Skinner | | 25th |
| 23.3.1958 | SCCA Regional Stockton [Production +1.6] | 85 | | Lawrence Hagin | | 11th |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 85 | | Herman Thiel | | 20th |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 94 | | Don Burrows | | 13th |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 112 | | Frank Crane | | 12th |
| 23.3.1958 | SCCA Regional Stockton [Production +1.6] | 112 | | Nade Bourgeault | | 2nd |
| 23.3.1958 | SCCA Regional Stockton [Production +1.6] | 113 | | Pete von Drell | | 7th |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 121 | | Scott Zarbaugh | | 23rd |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 126 | | Charles Samuels | | 21st |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 143 | | Vi Jones | | 14th |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 167 | | Bill Mason | | 22nd |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 192 | | William Phelon | | 19th |
| 29.3.1958 | BARC Mallory Park [Marque] | 58 | | J. D. Wood | J. D. Wood | 5th |
| 29.3.1958 | BARC Mallory Park [Handicap A] | 58 | | J. D. Wood | J. D. Wood | 3rd |
| 29.3.1958 | BARC Mallory Park [Marque] | 60 | | George Morgan | G. Morgan | 6th |
| 29.3.1958 | BARC Mallory Park [Unlimited B] | 60 | | George Morgan | G. Morgan | 9th |
| 30.3.1958 | Willow Springs [Main] | 2 | | Joe Puckett | Competition Car Club | raced |
| 30.3.1958 | Willow Springs [Production +1.6] | 2 | | Joe Puckett | Competition Car Club | DNA |
| 30.3.1958 | Willow Springs [Ladies] | 2 | | Bonnie Bosley | Competition Car Club | DNA |
| 30.3.1958 | Willow Springs [Main] | 58 | | Ron Brabbin | Ron Brabbin | DNA |
| 30.3.1958 | Willow Springs [Production +1.6] | 58 | | Ron Brabbin | Ron Brabbin | DNA |
| 30.3.1958 | Willow Springs [Production +1.6] | 202 | | Pat Mulcahy | Pat Mulcahy | DNA |
| 30.3.1958 | Willow Springs [Main] | 202 | | Pat Mulcahy | Pat Mulcahy | DNA |
| 5.4.1958 | BRSCC Full Sutton [PS] | 55 | | Sid Larvin | S. Larvin | 10th |
| 5.4.1958 | BRSCC Full Sutton [PS] | 57 | | Stan Newton | S. H. Newton | 11th |
| 12.4.1958 | Grand Central [1820 Settlers] | 8 | | Jean Humphreys | | raced |
| 12.4.1958 | Grand Central [Sports] | 8 | | Jean Humphreys | | raced |
| 12.4.1958 | Grand Central [Sports] | 9 | | A. Gerst | | 9th |
| 13.4.1958 | SCCA Regional Palm Springs [BP+CP+DP+EP] | 18 | | Gary Pickens | Gary Pickens | 11th |
| 13.4.1958 | SCCA Regional Palm Springs [BP+CP+DP+EP] | 113 | | Pete von Drell | Peter van Drell | 17th |
| 13.4.1958 | SCCA Regional Palm Springs [BP+CP+DP+EP] | 254 | | Rod Carveth | | 13th |
| 20.4.1958 | San Salvador | 14 | | Jaime Watson Newbill | Jaime Watson Newbill | ?th |
| 20.4.1958 | San Salvador | 15 | | Ernesto García Rossi | García Rossi | DNF |
| 20.4.1958 | San Salvador | 16 | | René Bouscayrol | René Bouscayrol | 3rd |
| 20.4.1958 | Marlboro [Handicap 2nd Heat] | 59 | | Harold Hurtley | | 2nd |
| 20.4.1958 | SCCA National Marlboro [EP+GM] | 59 | | Harold Hurtley | | 4th |
| 26.4.1958 | Preliminary Louisville [Novice] | 411 | | Lindley Manning | | ?th |
| 27.4.1958 | WJC Charterhall [S2.0] | 38 | | David Bertram | D. M. Bertram | raced |
| 27.4.1958 | WJC Charterhall [S+1.5] | 38 | | David Bertram | D. M. Bertram | DNA |
| 27.4.1958 | WJC Charterhall [S2.0] | 43 | | N. P. Newall | N. P. Newall | DNA |
| 27.4.1958 | WJC Charterhall [S+1.5] | 43 | | N. P. Newall | N. P. Newall | DNA |
| 27.4.1958 | WJC Charterhall [S2.0] | 70 | | J. N. Turvey | J. N. Turvey | DNA |
| 27.4.1958 | Preliminary Louisville [EP+FP Porsche] | | | Samm | | 5th |
| 27.4.1958 | SCCA Regional Louisville [BP+CP+DP+EP+FP Porsche] | | | Samm | | ?th |
| 1958 | Hawaii [Main] | | | Pete Wilson | | raced |
| 1958 | Preliminary Plains Premiere [DP+EP+FP] | | | Fred Woodhead | | ?th |
| 1958 | Hawaii [Main] | | | Walter Vail | | raced |
| 1958 | Hawaii [Main] | | | Norman Dellaport | | raced |
| 1958 | Hawaii [S+1.6] | | | Walter Vail | | ?th |
| 1958 | Hawaii [S+1.6] | | | Pete Wilson | | 7th |
| 1958 | Hawaii [S+1.6] | | | Norman Dellaport | | ?th |