| 15.5.1955 | SCCA National Cumberland [FM+GM+HM] | 66 | | R. D. Ryder | R. D. Ryder | raced |
| 22.5.1955 | Marlboro [FP] | | | Foxy Carter | | 3rd |
| 22.5.1955 | Marlboro [FP] | | | Nick Ryder | | 2nd |
| 22.5.1955 | Marlboro [S2.0] | | | William Long | Scuderia Shadetree | ?th |
| 22.5.1955 | Marlboro [Novice 1.5] | | | Thomas Fitzsimmons | Tom Fitzsimmons | raced |
| 22.5.1955 | Marlboro [S2.0] | | | Stephen Spitler | | ?th |
| 22.5.1955 | Marlboro [FP] | | | Dick Nash | | raced |
| 22.5.1955 | Marlboro [GP] | | | William Long | Scuderia Shadetree | 1st |
| 22.5.1955 | Marlboro [S2.0] | | | Ralph Russell | | ?th |
| 22.5.1955 | Marlboro [FP] | | | Stephen Spitler | | 1st |
| 29.5.1955 | SCCA Regional Thompson [MG] | 3 | | Bob Holbert | | 4th |
| 29.5.1955 | SCCA Regional Thompson [FP] | 30 | | Goodwin Stoddard | | 8th |
| 29.5.1955 | SCCA Regional Thompson [MG] | 39 | | Sach Masumoto | | 12th |
| 29.5.1955 | SCCA Regional Thompson [FP] | 154 | | Colin Wheeler | | 12th |
| 29.5.1955 | Santa Barbara [Ladies] | | | Ruth Doushkess | | ?th |
| 29.5.1955 | Santa Barbara [Ladies] | | | Mary Davis | | ?th |
| 29.5.1955 | Santa Barbara [S1.5] | | | Parkinson | | ?th |
| 30.5.1955 | Iowa [FM+GM+FM+FP+GP] | 44 | | Norm Patton | Norman Patton | raced |
| 30.5.1955 | Iowa [GM+HM+FP+GP] | 44 | | Norm Patton | Norman Patton | 9th |
| 4.6.1955 | 8 Clubs Silverstone [Scratch] | 34 | | M. I. Webb | | 3rd |
| 4.6.1955 | 8 Clubs Silverstone [Handicap] | 34 | | M. I. Webb | | 2nd |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 10 | | Lou Keller | | 7th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 13 | | R. Gillespie | | 5th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 28 | | R. Parsons | | 6th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 30 | | John O'Neill | | 18th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 50 | | Eric de Reynier | | 9th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 50 | | Eric de Reynier | | 10th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 61 | | Mogens Skov | | 2nd |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 66 | | Kjell Qvale | | 1st |
| 5.6.1955 | Santa Rosa [Production 3.0] | 66 | | Kjell Qvale | | 20th |
| 5.6.1955 | Santa Rosa [S1.5] | 66 | | Kjell Qvale | | 8th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 66 | | Jim Hughes | | 6th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 81 | | C. Leighton | | 3rd |
| 5.6.1955 | Santa Rosa [Production 3.0] | 81 | | C. Leighton | | 12th |
| 5.6.1955 | Novice Santa Rosa [Modified 1.5] | 81 | | C. Leighton | | 5th |
| 5.6.1955 | Santa Rosa [MG Production 1.5] | 91 | | Robert Vallarino | | 4th |
| 5.6.1955 | Santa Rosa [Production 3.0] | 91 | | Robert Vallarino | | 13th |
| 18.6.1955 | Edenvale [Sports] | 3 | | Dermot Marnell | D. Marnell | DNA |
| 18.6.1955 | GP Edenvale | 3 | | Dermot Marnell | D. Marnell | 6th |
| 18.6.1955 | Edenvale [Production MG] | 3 | | Dermot Marnell | D. Marnell | 3rd |
| 18.6.1955 | Edenvale [Formula Libre] | 3 | | Dermot Marnell | D. Marnell | DNA |
| 18.6.1955 | Edenvale [S1.5] | 3 | | Dermot Marnell | D. Marnell | 5th |
| 18.6.1955 | Edenvale [Production MG] | 17 | | E. C. Martin | E. C. Martin | DNA |
| 18.6.1955 | Edenvale [Formula Libre] | 17 | | E. C. Martin | E. C. Martin | DNA |
| 18.6.1955 | Edenvale [S1.5] | 17 | | E. C. Martin | E. C. Martin | DNA |
| 18.6.1955 | GP Edenvale | 17 | | | E. C. Martin | raced |
| 18.6.1955 | Edenvale [Sports] | 17 | | E. C. Martin | E. C. Martin | DNA |
| 18.6.1955 | Edenvale [S1.5] | 23 | | Neil Stewart | Neil A. Stewart | DNA |
| 18.6.1955 | Edenvale [Formula Libre] | 23 | | Neil Stewart | Neil A. Stewart | DNA |
| 18.6.1955 | Edenvale [Sports] | 23 | | Neil Stewart | Neil A. Stewart | DNA |
| 18.6.1955 | GP Edenvale | 23 | | Neil Stewart | Neil A. Stewart | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 24 | | Ed Barker | Edmund Barker | 3rd |
| 18.6.1955 | Edenvale [Sports] | 28 | | Henry Dahl | Henry J. Dahl | DNA |
| 18.6.1955 | Edenvale [S1.5] | 28 | | Henry Dahl | Henry J. Dahl | DNA |
| 18.6.1955 | GP Edenvale | 28 | | Henry Dahl | Henry J. Dahl | DNA |
| 18.6.1955 | Edenvale [Formula Libre] | 28 | | Henry Dahl | Henry J. Dahl | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 61 | | John Arnold | John Arnold | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 70 | | Tennert / Honeter | Col. James Honeter | DNA |
| 18.6.1955 | Edenvale [S1.5] | 85 | | Boris Janda | Boris Janda | DNA |
| 18.6.1955 | Edenvale [Sports] | 85 | | Boris Janda | Boris Janda | DNA |
| 18.6.1955 | Edenvale [Formula Libre] | 85 | | Boris Janda | Boris Janda | DNA |
| 18.6.1955 | Edenvale [Production MG] | 85 | | Boris Janda | Boris Janda | DNA |
| 18.6.1955 | GP Edenvale | 85 | | Boris Janda | Boris Janda | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 87 | | Mark Sanders | Mark Sanders | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 89 | | James Harris | James Harris | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 105 | | George Dillaway | Hal Butler | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 106 | | Gordon Cooper | G. C. Gerswell | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 112 | | Billy Bradford | Billy Bradford | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 131 | | Jim Parkinson | Jim Parkinson | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 147 | | Jack Dair | John F. Dair | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | 160 | | Robert Brigham | Robert Brigham | 2nd |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | | | Hal Butler | | 2nd |
| 18.6.1955 | Preliminary Hansen Dam [Production MG 1.3] | | | John Lumkin | | 1st |
| 19.6.1955 | Lawrenceville [FM+GM+HM+IM+FP+HP] | 23 | | Charles Pugsley | Chas. Pugsley | ?th |
| 19.6.1955 | Preliminary Lawrenceville [FM+GM+HM+IM+FP+HP] | 23 | | Charles Pugsley | Chas. Pugsley | ?th |
| 19.6.1955 | Hansen Dam [S1.5] | 24 | | Ed Barker | Edmund Barker | ?th |
| 19.6.1955 | Hansen Dam [Ladies] | 24 | | Freda Barker | Edmund Barker | DNA |
| 19.6.1955 | Preliminary Lawrenceville [FM+GM+HM+IM+FP+HP] | 44 | | Norm Patton | Normond Patton | ?th |
| 19.6.1955 | Lawrenceville [FM+GM+HM+IM+FP+HP] | 44 | | Norm Patton | Normond Patton | ?th |
| 19.6.1955 | Hansen Dam [S1.5] | 61 | | John Arnold | John Arnold | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 70 | | Tennert / Honeter | Col. James Honeter | DNA |
| 19.6.1955 | Hansen Dam [Ladies] | 70 | | Ruth Honeter | Col. James Honeter | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 87 | | Mark Sanders | Mark Sanders | DNA |
| 19.6.1955 | Consolation Hansen Dam [S1.5] | 87 | | Mark Sanders | Mark Sanders | 3rd |
| 19.6.1955 | Hansen Dam [S1.5] | 89 | | James Harris | James Harris | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 105 | | George Dillaway | Hal Butler | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 106 | | Gordon Cooper | G. C. Gerswell | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 112 | | Billy Bradford | Billy Bradford | DNA |
| 19.6.1955 | Consolation Hansen Dam [S1.5] | 131 | | Jim Parkinson | Jim Parkinson | 2nd |
| 19.6.1955 | Hansen Dam [S1.5] | 131 | | Jim Parkinson | Jim Parkinson | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 147 | | Jack Dair | John F. Dair | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 160 | | Robert Brigham | Robert Brigham | DNA |
| 25.6.1955 | ECMC Snetterton [S1.3] | | | R. J. Bidewell | | 3rd |
| 29.6.1955 | Bogotá [S1.3] | | | Art Simmons | | 2nd |
| 2.7.1955 | National Silverstone [Handicap] | 28 | | J. Hall | | 2nd |
| 3.7.1955 | New Orleans [GM+HM+FP+GP] | 8 | | Ted McGrade | | DNA |
| 3.7.1955 | New Orleans [GM+HM+FP+GP] | 19 | | H. Miles | | DNA |
| 3.7.1955 | New Orleans [GM+HM+FP+GP] | 26 | | C. Smith | | DNA |
| 3.7.1955 | New Orleans [GM+HM+FP+GP] | 29 | | Chuck Saffell | | ?th |
| 3.7.1955 | New Orleans [GM+HM+FP+GP] | 32 | | G. Mummah | | ?th |