| 30.5.1955 | Iowa [Ladies] | 30 | | Dorothy Baker | Jack Baker | DNA |
| 30.5.1955 | Iowa [Ladies] | 58 | TD | Wilma Boone | Wilma Boone | DNA |
| 4.6.1955 | 8 Clubs Silverstone [Scratch] | 34 | TF | M. I. Webb | | 3rd |
| 4.6.1955 | 8 Clubs Silverstone [Handicap] | 34 | TF | M. I. Webb | | 2nd |
| 4.6.1955 | 8 Clubs Silverstone [Handicap] | 44 | TA | Hugh Cocker | | 1st |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 7 | TC Special | Leo Bourke | Reno Racing Team | 3rd |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 10 | TF 1500 | Lou Keller | | 7th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 13 | TF 1500 | R. Gillespie | | 5th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 22 | TD | Morrow Decker | | 15th |
| 5.6.1955 | Santa Rosa [S1.5] | 22 | TD | Morrow Decker | | ?th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 28 | TF 1500 | R. Parsons | | 6th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 30 | TF | John O'Neill | | 18th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 33 | TD | Roy Storey | | 8th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 46 | TD | Greg Teaby | Riolo | 22nd |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 47 | TD | Jerry Behrens | | 11th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 47 | TD | Jerry Behrens | | 14th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 50 | TF | Eric de Reynier | | 10th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 50 | TF 1500 | Eric de Reynier | | 9th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 52 | TC | Bill Mark | | 12th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 52 | TC | Bill Mark | | 10th |
| 5.6.1955 | Santa Rosa [S1.5] | 55 | Special | Sam Weiss | | 5th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 61 | TF 1500 | Mogens Skov | | 2nd |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 65 | TC | Lloyd Sanders | | 11th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 66 | TF 1500 | Kjell Qvale | | 1st |
| 5.6.1955 | Santa Rosa [S1.5] | 66 | TF 1500 | Kjell Qvale | | 8th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 66 | TF 1500 | Jim Hughes | | 6th |
| 5.6.1955 | Santa Rosa [Production 3.0] | 66 | TF 1500 | Kjell Qvale | | 20th |
| 5.6.1955 | Santa Rosa [Production 3.0] | 81 | TF 1500 | C. Leighton | | 12th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 81 | TF 1500 | C. Leighton | | 3rd |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 81 | TF 1500 | C. Leighton | | 5th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 83 | TD | W. J. Morford | | 14th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 84 | TD | William Winslow | | 16th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 86 | TD | Pat Hart | | 13th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 91 | TF 1500 | Robert Vallarino | | 4th |
| 5.6.1955 | Santa Rosa [Production 3.0] | 91 | TF 1500 | Robert Vallarino | | 13th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 115 | TC | Dick Nollner | | 19th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 122 | TD | Leo Clouse | | 16th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 126 | TD | Fred Lustig | | 21st |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 128 | TD | John Carlson | | 12th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 128 | TD | John Carlson | | 13th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 130 | TD | Fred Biven | | 20th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 135 | TD | Jeffrey Tucker | | 17th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 152 | TD | Bill Olsen | | 8th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 163 | Special | Ernest Mack | | 4th |
| 12.6.1955 | 24 h Le Mans | 41 | A EX182 | Miles / Lockett | MG Cars Ltd. | 12th |
| 12.6.1955 | 24 h Le Mans | 42 | A EX182 | Jacobs / Flynn | MG Cars Ltd. | DNF |
| 12.6.1955 | 24 h Le Mans | 64 | A EX182 | Lund / Waeffler | MG Cars Ltd. | 17th |
| 12.6.1955 | 24 h Le Mans | T | A EX182 | | MG Cars Ltd. | T-car |
| 18.6.1955 | Edenvale [Formula Libre] | 5 | TC Special | Gord Holloway | G. Holloway | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 7 | TC Special | Giver Crenshaw | Giver Crenshaw | raced |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 13 | TD | Ramon Pickering | Ramon Holmes Pickering | DNA |
| 18.6.1955 | Edenvale [Formula Libre] | 17 | TF | E. C. Martin | E. C. Martin | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 24 | TF 1500 | Ed Barker | Edmund Barker | 3rd |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 25 | Special R1 | Cy Yedor | Cy Yedor | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 3.0] | 26 | TD | Alan Kerns | Alan Kerns | ?th |
| 18.6.1955 | Edenvale [Formula Libre] | 28 | TF 1500 | Henry Dahl | Henry J. Dahl | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 33 | TD | Charles Evans | Charles Evans | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 3.0] | 52 | TA V8-60 | Paul Pedigo | Paul 'Pappy' Pedigo | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 55 | Special | Frank Monise | Ed Freutel | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 61 | TF 1500 | John Arnold | John Arnold | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 65 | TC | Lew Spencer | Lew Spencer | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 70 | TF | Tennert / Honeter | Col. James Honeter | DNA |
| 18.6.1955 | BARC Goodwood [Closed Car Handicap] | 71 | Magnette | Alan Foster | | 3rd |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 78 | TD | Herb Breitling | John Geisler | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 81 | TD | Walt Stone | Walt Stone | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 82 | TD | Kasic / Sell | Dennis Kasic | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 83 | TD | Richard Boyles | Richard Boyles | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 87 | TF 1500 | Mark Sanders | Mark Sanders | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 89 | TF 1500 | James Harris | James Harris | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 91 | TD | Ralph Newberry | Ralph Newberry | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 93 | | | | raced |
| 18.6.1955 | BARC Goodwood [Handicap] | 96 | | C. Witt | | 6th |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 97 | TD | Scott / Scott | Wm. A. Scott | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 105 | TF 1500 | George Dillaway | Hal Butler | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 106 | TF 1500 | Gordon Cooper | G. C. Gerswell | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 107 | TD | John Reed, Jr. | John Reed, Jr. | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 111 | Special | Ralph Phillips | Ralph C. Phillips | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 112 | TF 1500 | Billy Bradford | Billy Bradford | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 117 | TD | Harry Hanford | Harry J. Hanford | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 120 | TD | Aaron Pascal | Aaron Pascal | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 123 | TC | Bob Menefee | Frank Prentis | 3rd |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 126 | TD | Williams / Williams | R. W. Williams | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 129 | TD | Lawrence / Lawrence | John Lawrence | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 131 | TF 1500 | Jim Parkinson | Jim Parkinson | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 132 | TC | Duane Feuerhelm | Duane Feuerhelm | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 133 | TD | Jeanne Royer | Don Royer | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 134 | TD Mk II | Jean Oddous | Jean P. Oddous | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 141 | TD | Sanford Sinclair | Sanford L. Sinclair | 3rd |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 147 | TF | Jack Dair | John F. Dair | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 148 | TD | Robert Williams | J. D. Blaisdell | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 150 | TD | Hans Koelln | Hans J. Koelln | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 153 | TD | Diane Newton | C. Paul Newton | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 160 | TF | Robert Brigham | Robert Brigham | 2nd |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 162 | TD | Gil Bloemendaal | Gilbert Bloemendaal | raced |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 165 | TC | Cooper / Williams | Cameron Cooper | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 177 | TD | Charles Metcalf | Stuart Haggart | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 198 | TD | Rhein / Metcalf | Bob Rhein | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 221 | Special | Art Evans | Art Evans | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | | TF | John Lumkin | | 1st |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | | TF 1500 | Hal Butler | | 2nd |