Season results
Feature race overall winners in bold.
| Rnd | Circuit | BM Winning Team | BP Winning Team | CM Winning Team | CP Winning Team | DM Winning Team | DP Winning Team | EM Winning Team | EP Winning Team | FM Winning Team | FP Winning Team | GM Winning Team | GP Winning Team | HM Winning Team | HP Winning Team | IM Winning Team | Results |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BM Winning Driver(s) | BP Winning Driver(s) | CM Winning Driver(s) | CP Winning Driver(s) | DM Winning Driver(s) | DP Winning Driver(s) | EM Winning Driver(s) | EP Winning Driver(s) | FM Winning Driver(s) | FP Winning Driver(s) | GM Winning Driver(s) | GP Winning Driver(s) | HM Winning Driver(s) | HP Winning Driver(s) | IM Winning Driver(s) | |||
| 1 | Miami A | #92 Ferrari | #14 Chevrolet | #60 Briggs Cunningham | #621 Jaguar | #115 Ferrari | #188 Austin-Healey | #25 Ferrari | #55 A.C.-Bristol | #0 Porsche | #83 Porsche | #37 Lotus | #130 Alfa Romeo | #77 Bandini-Saab | no entries | no entries | Results |
 George Reed | Rees Makins | Walt Hansgen | Don Smith | James Johnston | Fred Moore |  Gaston Andrey | Duncan Forlong | Charles Wallace | John Cuevas | Roy Schechter | Art Tweedale | George Parsons | |||||
| 2 | Marlboro | A.C.-Jaguar | Chevrolet | #60 Briggs Cunningham | Jaguar | Maserati | Austin-Healey | Ferrari | A.C.-Bristol | Porsche | Porsche MG | Elva | Alfa Romeo | Bandini-Saab | D.B.-Panhard | no entries | Results |
| Chuck Sarle | Fred Windridge | Walt Hansgen | John Hayes | Bark Henry | Fred Moore | Gaston Andrey | Ed Welch | Bob Holbert | Emil Pupulidy (Porsche) Ben Fowke (MG) B | Frank Baptista | Bob Grossman | George Parsons | Richard Toland | ||||
| 3 | VIR B | #16 Lance Reventlow | Chevrolet | #60 Briggs Cunningham | #97 Ferrari | no finishers | #26 Austin-Healey | #50 Ferrari | #20 A.C.-Bristol | #74 Porsche | #33 Porsche | #35 Elva | #179 Alfa Romeo | #160 Osca | #7 D.B.-Panhard | no entries | Results |
| Lance Reventlow | Fred Windridge | Walt Hansgen | George Arents | Reed Rollo | Gaston Andrey | Ross Wees | Don Sesslar | Emil Pupulidy | Frank Baptista | Tony Briggs | Robert Ferguson | Howard Hanna | |||||
| 4 | Cumberland | no finishers | Chevrolet | #60 Briggs Cunningham | Ferrari | no finishers | #17 David L. Herson | #7 J.V. Quackenbush | A.C.-Bristol | #74 Cyrus L. Fulton | #33 Emil Pupulidy | #35 Continental Motors, Ltd. | #82 Barry Budlong, Jr. | #127 James P. Eichenlaub | #1 Richard H.R. Toland | no entries | Results |
| Fred Windridge | Walt Hansgen | George Arents | Dick Thompson | John Quackenbush | Ross Mees | Don Sesslar | Emil Pupulidy | Frank Baptista | Barry Budlong | James Eichenlaub | Richard Toland | ||||||
| 5 | Bridgehampton | no finishers | Cheetah | #60 Briggs Cunningham | Ferrari | Aston Martin | Austin-Healey | Ferrari | A.C.-Bristol | Porsche | Porsche | unknown | Alfa Romeo | unknown | no entries | no entries | Results |
| John Plaisted | Walt Hansgen | George Arents | Fred Windridge | Dick Thompson | Gaston Andrey | Harry Carter | Bob Holbert | Emil Pupulidy | Bob Grossman | ||||||||
| 6 | Lime Rock | no entries | #99 Chevrolet | #60 Briggs Cunningham | #98 Ferrari | #76 Aston Martin | #11 Austin-Healey | #8 Maserati | #80 A.C.-Bristol | #140 Porsche | #33 Porsche | #35 Lotus | #71 Alfa Romeo | #74 PBX | D | no entries | Results |
| Fred Windridge | Walt Hansgen | George Arents | Alan Markelson | Dick Thompson | John Fitch | Harry Carter | Bob Holbert | Emil Pupulidy | Frank Baptista | John Clapp | Candy Poole | ||||||
| 7 | Road America | #91 J. M. Lyeth, Jr. | #14 L. Lindheimer | #60 Briggs Cunningham | unknown | #21 C.J. Hughes | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | no entries | no entries | Results |
| Richard Lyeth | Jim Jeffords | Walt Hansgen | Dan Collins | ||||||||||||||
| 8 | Lime Rock | no entries | #99 Chevrolet | #61 Briggs Cunningham | #98 Ferrari | E | #17 Austin-Healey | #8 Maserati | #180 A.C.-Bristol | #140 Porsche | #33 Porsche | #16 Lotus | #32 Alfa Romeo | #174 PBX | F | no entries | Results |
| Fred Windridge | Ed Crawford | George Arents | Dick Thompson | John Fitch | Harry Carter | Bob Holbert | Emil Pupulidy | Floyd Aaskov | Ray Anderson | Candy Poole | |||||||
| 9 | Milwaukee | no finishers | #1 Chevrolet | #10 Ferrari | #96 Ferrari | #7 Pabst Motors | #66 Austin-Healey | #27 Porsche | #21 A.C.-Bristol | #44 Porsche | #0 Porsche | #214 Lotus Cars | #8 Alfa Romeo | #53 Martin T | no entries | no entries | Results |
| Jim Jeffords | John Kilborn | George Reed | Augie Pabst | Ralph Durbin | Ernie Erickson | Luke Stear | Dean Causey | Chuck Rickert | John C. Kilburn | Kaser | Martin Tanner | ||||||
| 10 | Montgomery | #15 Reventlow Automobiles | #1 Chevrolet | #60 Briggs Cunningham | #80 Jaguar | no finishers | #11 Austin-Healey | #46 Ed Hugus | #246 A.C.-Bristol | #140 Porsche | #33 Porsche | #2 Lotus-Climax | #170 Alfa Romeo | #38 Danielini Special | #171 D.B.-Panhard | no entries | Results |
| Chuck Daigh | Jim Jeffords | Walt Hansgen | Harry Carter | Dick Thompson | Ed Hugus | Jordan King | Bob Holbert | Emil Pupulidy | Floyd Aaskov | John Guthrie | Joe Daniels | Howard Hanna | |||||
| 11 | Thompson | Reventlow Automobiles | unknown | #60 Briggs Cunningham | Jaguar | unknown | unknown | unknown | A.C.-Bristol | Porsche | unknown | unknown | unknown | unknown | unknown | unknown | Results |
| Lance Reventlow | Walt Hansgen | Harry Bristol | Harry Bristol | Bob Holbert | |||||||||||||
| 12 | Road America | #45 Excalibur | #2 Chevrolet | #25 North American Racing Team | #96 Ferrari | #15 James R. Johnston | #66 Austin-Healey | #13 Ferrari | #7 A.C.-Bristol | #42 Porsche | #0 Porsche | #35 Elva | #2 Alfa Romeo | #53 Martin T | no entries | no entries | Results |
| Hal Ullrich Carl Haas | Jim Jeffords | Gaston Andrey Lance Reventlow | George Reed | James Johnston Bud Seaverns | Ralph Durbin | James Place Ken Neill | Luke Stear | Dean Causey Chuck Rickert | Chuck Rickert | Frank Baptista | Ted Baumgartner | Martin Tanner | |||||
| 13 | Watkins Glen | no finishers | #1 John F. Stephani | #61 Briggs Cunningham | #80 Harry E. Carter | no entries | #11 David Herson | #45 A. H. Burrough | #27 Arch M. Means | #140 Bob Holbert | #71 Harry C. Blanchard | #67 Louis C. Bartol | #47 Alfa Romeo | #121 John Milos | #29 D.B. | #134 Berkeley | Results |
| Jim Jeffords | Ed Crawford | Harry Carter | Dick Thompson | Gilbert Geitner | Arch M. Means | Bob Holbert | Harry Blanchard | Floyd Aaskov | Chuck Stoddard | John Milos | Richard Toland | Sam Moses | |||||
| 14 | Vaca Valley | no finishers | #5 Chevrolet | #11 John von Neumann | #47 Jaguar | Ferrari | #1 Mercedes-Benz | #88 Porsche | #117 A.C.-Bristol | #12 Porsche | #44 Porsche | #37 Lotus | #148 Alfa Romeo | #79 D.B. | no finishers | no entries | Results |
| Jim Jeffords | John von Neumann | Cliff Wright | Josie von Neumann | Ray Rairdon | Jack McAfee | Chick Leson | Eldon Beagle | John Barneson | Stan Peterson | Steve Froines | Bill Wood | ||||||
| 15 | VIR | #91 Ferrari-Chevrolet | #69 Chevrolet | #60 Briggs Cunningham | #190 Jaguar | no entries | #73 Austin-Healey | #25 Ferrari | #19 A.C.-Bristol | #74 Porsche | #123 MG | #14 Lotus | #90 Alfa Romeo | #121 Osca | no entries | no entries | Results |
| Richard Lyeth | Frank Dominianni | Walt Hansgen | Bob Grossman | Fred Moore | Gaston Andrey | Arch Means | Don Sesslar | Murray Clark | Floyd Aaskov | Bob Grossman | Ed Ginther | ||||||
| 16 | Palm Springs | no finishers | Chevrolet | Ferrari | Mercedes-Benz | #146 Ferrari | Austin-Healey | no entries | Porsche | Porsche | Porsche | Lotus | Alfa Romeo | Little Digger-Crosley [2] | Austin-Healey | Berkeley | Results |
| Fred Grant | Jim Connor | Pete Caulkin | Dick Morgensen | Jack Rowe | D. D. Michelmore | Jack McAfee | Richard Bellows | Chuck Schroeder | Bythiner | Bill Beck | Bill Louden | Jerry Beem |
- ^A A K Production class was also held, won by George Metzger in a Berkeley.
- ^B A K Production class was also held, won by William Harding in a Berkeley-Excelsior.
- ^C Separate Porsche and MG winners were declared in F Production at Marlboro.
- ^D H Production were classified with G Production at Lime Rock (June).
- ^E D Modified were classified with C Modified at Lime Rock (July).
- ^F H Production were classified with G Production at Lime Rock (July).