- 1969
- - Can-Am
  - - R01 * Mosport / CDN
  - - R02 * Mont-Tremblant / CDN
  - - R03 * Watkins Glen
  - - R04 * Edmonton / CDN
  - - R05 * Mid-Ohio
  - - R06 * Road America
  - - R07 * Bridgehampton
  - - R08 * Michigan
  - - R09 * Laguna Seca
  - - R10 * Riverside
  - - R11 * Texas
- - Sonstige Events
  - - R01 * Daytona (24 h)
  - - R02 * Sebring (12 h)
  - - R09 * Watkins Glen (6 h)
- 1968
- - USRRC
  - - R01 * Mexico City / MEX
  - - R02 * Riverside
  - - R03 * Laguna Seca
  - - R04 * Bridgehampton
  - - R05 * Mont-Tremblant / CDN
  - - R06 * Pacific Raceway
  - - R07 * Watkins Glen
  - - R08 * Road America
  - - R09 * Mid-Ohio
- - Can-Am
  - - R01 * Road America
  - - R02 * Bridgehampton
  - - R03 * Edmonton / CDN
  - - R04 * Laguna Seca
  - - R05 * Riverside
  - - R06 * Las Vegas
- - Sonstige Events
  - - R01 * Daytona (24 h)
  - - R02 * Sebring (12 h)
  - - R08 * Watkins Glen (6 h)
- 1967
- - USRRC
  - - R01 * Las Vegas
  - - R02 * Riverside
  - - R03 * Laguna Seca
  - - R04 * Bridgehampton
  - - R05 * Watkins Glen
  - - R06 * Pacific Raceway
  - - R07 * Mid-Ohio
  - - R08 * Road America
- - Can-Am
  - - R01 * Road America
  - - R02 * Bridgehampton
  - - R03 * Mosport / CDN
  - - R04 * Laguna Seca
  - - R05 * Riverside
  - - R06 * Las Vegas
- - Sonstige Events
  - - R01 * Daytona (24 h)
  - - R02 * Sebring (12 h)
- 1966
- - USRRC
  - - R01 * Las Vegas
  - - R02 * Riverside
  - - R03 * Laguna Seca
  - - R04 * Bridgehampton
  - - R05 * Watkins Glen
  - - R06 * Pacific Raceway
  - - R07 * Mid-Ohio
  - - R08 * Road America
- - Can-Am
  - - R01 * St. Jovite / CDN
  - - R02 * Bridgehampton
  - - R03 * Mosport / CDN
  - - R04 * Laguna Seca
  - - R05 * Riverside
  - - R06 * Las Vegas
- - Sonstige Events
  - - R01 * Daytona (24 h)
  - - R02 * Sebring (12 h)
- 1965
- - USRRC
  - - R01 * Corry Airfield
  - - R02 * Riverside
  - - R03 * Laguna Seca
  - - R04 * Bridgehampton
  - - R05 * Watkins Glen
  - - R06 * Pacific Raceway
  - - R07 * Continental Divide
  - - R08 * Mid-Ohio
  - - R09 * Road America
- - Sonstige Events
  - - R02 * Sebring (12 h)
  - - R19 * Bridgehampton (2L)
  - - R20 * Bridgehampton
- 1964
- - USRRC
  - - R01 * Augusta Raceway
  - - R02 * Corry Airfield
  - - R03 * Riverside
  - - R04 * Laguna Seca
  - - R05 * Pacific Raceway
  - - R06 * Watkins Glen
  - - R07 * Greenwood / CDN
  - - R08 * Meadowdale
  - - R09 * Mid-Ohio
  - - R10 * Road America
- - Sonstige Events
  - - R01 * Daytona (2.000 km)
  - - R02 * Sebring (12 h)
  - - R18 * Bridgehampton (2L)
  - - R19 * Bridgehampton
- 1963
- - USRRC
  - - R01 * Daytona
  - - R02 * Corry Airfield
  - - R03 * Laguna Seca
  - - R04 * Watkins Glen
  - - R05 * Pacific Raceway
  - - R06 * Continental Divide
  - - R07 * Road America
  - - R08 * Mid-Ohio
- - Sonstige Events
  - - R01 * Daytona (3 h)
  - - R02 * Sebring (3h)
  - - R03 * Sebring (12 h)
  - - R22 * Bridgehampton GT
- 1962
- - USRRC
  - - R01 * Hilltop
  - - R02 * Indianapolis
  - - R03 * Pacific Raceway
  - - R04 * Riverside
  - - R05 * Laguna Seca
- - Sonstige Events
  - - R01 * Daytona (3h)
  - - R02 * Sebring (3h)
  - - R03 * Sebring (12 h)
  - - R13 * Bridgehampton GT
  - - R14 * Bridgehampton
- 1961
- - USRRC
  - - R01 * Indianapolis
  - - R02 * Continental Divide
  - - R03 * Riverside
  - - R04 * Laguna Seca
- - Sonstige Events
  - - R01 * Sebring (4h)
  - - R02 * Sebring (12 h)
- 1960
- - USRRC
  - - R01 * Riverside
  - - R02 * Continental Divide
  - - R03 * Road America
  - - R04 * Riverside
  - - R05 * Laguna Seca
- - Sonstige Events
  - - R01 * Sebring (4h)
  - - R02 * Sebring (12 h)