| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 5 | | Edward MacArthur | Edward McArthur | 7th |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 6 | | Bayard Sheldon | | DNA |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 9 | | William Donker | | DNA |
| 23.7.1950 | Preliminary Elkhart Lake [Ladies] | 9 | | | | DNA |
| 23.7.1950 | Preliminary Elkhart Lake [Ladies] | 11 | | | | DNA |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 11 | | Ted Boynton | | DNA |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 14 | | Edward Wilk | | DNA |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 18 | | Bud Seaverns | George A. Seaverns | 3rd |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 19 | | Joan Briggs | Joan Briggs | DNA |
| 23.7.1950 | Preliminary Elkhart Lake [Ladies] | 19 | | Joan Briggs | Joan Briggs | 4th |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 22 | | Robert S. Dickens | Robert Sidney Dickens | 6th |
| 23.7.1950 | Preliminary Elkhart Lake [Ladies] | 22 | | Ruth Dickens | Robert Sidney Dickens | 5th |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 34 | | Fred Stratton | Fred Stratton | 2nd |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 35 | | James Hernly | | DNA |
| 23.7.1950 | Preliminary Elkhart Lake [Ladies] | 36 | | Cindy Sturges | Frank Sturges III | 6th |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | 36 | | Frank Sturges | Frank Sturges III | DNA |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | | | Steve Briggs | | 8th |
| 23.7.1950 | Preliminary Elkhart Lake [Novice 1.5] | | | Andy Rosenberger | | 4th |
| 29.7.1950 | AMOC Silverstone [Relay] | | | John Dalton | | 2nd |
| 29.7.1950 | AMOC Silverstone [Relay] | | | C. A. Booker | | 2nd |
| 6.8.1950 | GP Johore | 34 | | Jim Pattinson | | 1st |
| 6.8.1950 | GP Johore | | | Mick Jennings | C. O. Jennings | 3rd |
| 7.8.1950 | NSCC Gamston [1.5] | | | John Dalton | | 2nd |
| 12.8.1950 | BARC Goodwood [Handicap B] | | | George Phillips | | 3rd |
| 12.8.1950 | Ulster Trophy [Formula Libre Handicap] | | | J. T. Sutherland | | 3rd |
| 19.8.1950 | SHMC Gamston [S1.3] | | | John Dalton | | 2nd |
| 19.8.1950 | SHMC Gamston [Unlimited Handicap] | | | John Dalton | | 3rd |
| 26.8.1950 | Silverstone International [PS2.0] | 21 | | Harry Lester | Harry Lester | DNF |
| 27.8.1950 | Thompson [Class F] | | | Mark Richard | | 4th |
| 27.8.1950 | Thompson [Class C] | | | Rowland Keith | | 1st |
| 27.8.1950 | Thompson [Class F] | | | N. Gray | | 6th |
| 27.8.1950 | Thompson [Class F] | | | Davis Simpson | | 1st |
| 27.8.1950 | Thompson [Class F] | | | Pete Crocker | | 2nd |
| 3.9.1950 | Consolation Edenvale | 1 | | Dave Knight | | 1st |
| 3.9.1950 | Preliminary Edenvale [S1.5] | 1 | | Dave Knight | | 7th |
| 3.9.1950 | GP Edenvale | 2 | | Jim Peck | | 5th |
| 3.9.1950 | Preliminary Edenvale [S1.5] | 2 | | Jim Peck | | 1st |
| 3.9.1950 | GP Edenvale | 4 | | Tom Pearce | | 8th |
| 3.9.1950 | Preliminary Edenvale [S1.5] | 4 | | Tom Pearce | | 6th |
| 3.9.1950 | Preliminary Edenvale [S1.5] | 7 | | Bill Russell | | 8th |
| 3.9.1950 | Consolation Edenvale | 7 | | Bill Russell | | 3rd |
| 3.9.1950 | Preliminary Edenvale [S1.5] | 9 | | John Burnett | | 11th |
| 3.9.1950 | Consolation Edenvale | 9 | | John Burnett | | 7th |
| 3.9.1950 | Preliminary Edenvale [S1.5] | 14 | | Robert O. Collins | | 4th |
| 3.9.1950 | GP Edenvale | 14 | | Robert O. Collins | | DNF |
| 3.9.1950 | Preliminary Edenvale [S1.5] | 15 | | R. S. Rea | | 5th |
| 3.9.1950 | GP Edenvale | 15 | | R. S. Rea | | raced |
| 3.9.1950 | Preliminary Edenvale [S1.5] | 21 | | Peter Hayes | | 3rd |
| 3.9.1950 | GP Edenvale | 21 | | Peter Hayes | | 4th |
| 3.9.1950 | GP Edenvale | 29 | | Rowland Keith | | 2nd |
| 3.9.1950 | Preliminary Edenvale [S3.0] | 29 | | Rowland Keith | | 2nd |
| 3.9.1950 | Preliminary Edenvale [S1.5] | 31 | | R. Eastman | | 9th |
| 3.9.1950 | Consolation Edenvale | 31 | | R. Eastman | | 9th |
| 9.9.1950 | MCC Silverstone [Scratch] | | | R. E. Molyneux | | 2nd |
| 9.9.1950 | YSCC Croft [MG] | | | John Dalton | | 2nd |
| 9.9.1950 | YSCC Croft [S1.3] | | | John Dalton | | 2nd |
| 9.9.1950 | YSCC Croft [S1.5] | | | John Dalton | | 2nd |
| 9.9.1950 | YSCC Croft [MG] | | | J. T. Sutherland | | 1st |
| 9.9.1950 | MCC Silverstone [Handicap] | | | R. E. Molyneux | | 1st |
| 9.9.1950 | YSCC Croft [S1.3] | | | J. T. Sutherland | | 1st |
| 9.9.1950 | YSCC Croft [S1.5] | | | J. T. Sutherland | | 1st |
| 16.9.1950 | Tourist Trophy | 44 | | Joe Flynn | J. J. Flynn | 22nd |
| 16.9.1950 | Tourist Trophy | 45 | | M. P. Heaslett | M. Heaslett | 26th |
| 16.9.1950 | Tourist Trophy | 46 | | Billy Groves | W. B. Groves | 25th |
| 23.9.1950 | Watkins Glen [S1.5] | 15 | | David Whitcomb | David H. Whitcomb | 8th |
| 23.9.1950 | GP Watkins Glen | 17 | | Charles Moran | Charles Moran, Jr. | DNF |
| 23.9.1950 | Watkins Glen [S1.5] | 18 | | Bill Fleming | George William Fleming | DNF |
| 23.9.1950 | Watkins Glen [Formula Libre] | 19 | | Joe Sabal | J. B. Sabal, Jr. | 9th |
| 23.9.1950 | GP Watkins Glen | 24 | | Rowland Keith | Rowland D. H. Keith | 10th |
| 23.9.1950 | Watkins Glen [S1.5] | 24 | | Rowland Keith | Rowland D. H. Keith | 1st |
| 23.9.1950 | Watkins Glen [Formula Libre] | 34 | | Elliott C. Tours | Lt. Elliott C. Tours | DNF |
| 23.9.1950 | Watkins Glen [S1.5] | 38 | | Alden Johnson | Alden P. Johnson | DNF |
| 23.9.1950 | Watkins Glen [S1.5] | 39 | | Frank O'Hare | Frank B. O'Hare | DNF |
| 23.9.1950 | Watkins Glen [S1.5] | 45 | | Mark Richard | Mark G. Richard | DNA |
| 23.9.1950 | Watkins Glen [S1.5] | 51 | | Reg Ogilvie | E. R. Ogilvie | 5th |
| 23.9.1950 | Watkins Glen [S1.5] | 63 | | Marsh Thomas | Marsh Thomas | 4th |
| 23.9.1950 | Watkins Glen [S1.5] | 73 | | Brooks Stevens | Brooks Stevens | DNF |
| 23.9.1950 | Watkins Glen [S1.5] | 78 | | Robert Magenheimer | Robert Magenheimer | 7th |
| 23.9.1950 | GP Watkins Glen | 81 | | Willard Christy | Willard Christy | DNF |
| 23.9.1950 | Watkins Glen [S1.5] | 84 | | Davis Simpson | Davis Simpson | DNS |
| 23.9.1950 | Watkins Glen [S1.5] | 86 | | George Sterner | George Sterner | DNS |
| 23.9.1950 | Watkins Glen [Formula Libre] | 102 | | Bill Cook | Hobart A. H. Cook | 8th |
| 23.9.1950 | Watkins Glen [S1.5] | 106 | | Robert O. Collins | Robert O. Collins | DNA |
| 23.9.1950 | GP Watkins Glen | 107 | | Bret Hannaway | Bret Harte Hannaway | DNF |
| 23.9.1950 | Watkins Glen [S1.5] | 108 | | Frank Dominianni | Francis J. Dominianni | DNF |
| 7.10.1950 | NSCC Gamston [1.5] | | | John Dalton | | 1st |
| 7.10.1950 | NSCC Gamston [Handicap] | | | John Dalton | | 3rd |
| 15.10.1950 | Carrell Speedway | 88 | | Bill Pollack | John Edgar | 1st |
| 5.11.1950 | Pebble Beach Cup | 2Jr. | | Arnold Stubbs | | 12th |
| 5.11.1950 | Pebble Beach Cup | 9 | | Bill Kerrigan | | 10th |
| 5.11.1950 | Preliminary Pebble Beach [F+G] | 13 | | Bob Gillespie | | 7th |
| 5.11.1950 | Preliminary Pebble Beach [F+G] | 29 | | Stan Mullin | | DNF |
| 5.11.1950 | Preliminary Pebble Beach [F+G] | 55 | | D. E. Jung | | 10th |
| 5.11.1950 | Pebble Beach Cup | 64 | | Dick Scott | | 6th |
| 5.11.1950 | Pebble Beach Cup | 69 | | Arthur Olinger | | 9th |
| 5.11.1950 | Preliminary Pebble Beach [F+G] | 69 | | Arthur Olinger | | 6th |
| 5.11.1950 | Preliminary Pebble Beach [D+E] | | | | John Edgar | DNF |
| 5.11.1950 | Preliminary Pebble Beach [F+G] | | | Claude Evans | | DNF |
| 5.11.1950 | Preliminary Pebble Beach [F+G] | | | Vencill | | DNF |
| 5.11.1950 | Preliminary Pebble Beach [D+E] | | | | John Edgar | DNF |