| 5.9.1955 | Preliminary Kansas City [CP+DP+EP] | 35 | 100 | Cy Dieter | | 12th |
| 5.9.1955 | Preliminary Kansas City [CP+DP+EP] | 40 | 100 | Roger Bear | | 11th |
| 5.9.1955 | SCCA National Kansas City [CP+DP+EP] | 40 | 100 | Roger Bear | | 6th |
| 5.9.1955 | SCCA National Kansas City [BM+CM+DM+EM+FM] | 50 | 100 S | Karl Kopplin | | 11th |
| 5.9.1955 | Preliminary Kansas City [BM+CM+DM+EM+FM] | 50 | 100 S | Karl Kopplin | | 14th |
| 5.9.1955 | SCCA National Kansas City [CP+DP+EP] | 60 | 100 | Fred Lawrence | | 11th |
| 5.9.1955 | Preliminary Kansas City [CP+DP+EP] | 60 | 100 | Fred Lawrence | | 19th |
| 5.9.1955 | Preliminary Kansas City [CP+DP+EP] | 74 | 100 | Richard Ross | | 20th |
| 5.9.1955 | SCCA National Kansas City [CP+DP+EP] | 74 | 100 | Richard Ross | | 13th |
| 5.9.1955 | SCCA National Kansas City [CP+DP+EP] | 77 | 100 | David Dukes | | 9th |
| 5.9.1955 | Preliminary Kansas City [CP+DP+EP] | 77 | 100 | David Dukes | | 17th |
| 5.9.1955 | Preliminary Kansas City [CP+DP+EP] | 88 | 100 | Bill Ong | | 18th |
| 5.9.1955 | SCCA National Kansas City [CP+DP+EP] | 88 | 100 | Bill Ong | | 10th |
| 5.9.1955 | Preliminary Kansas City [CP+DP+EP] | | 100 | | | DNS |
| 5.9.1955 | Preliminary Kansas City [CP+DP+EP] | | 100 | | | DNS |
| 5.9.1955 | SCCA National Kansas City [CP+DP+EP] | | 100 | Woody Woodward | | DNF |
| 10.9.1955 | SCCA National Road America [DP+EP] | 20 | 100 | Don Davis | Don L. Davis, Jr. | 5th |
| 10.9.1955 | SCCA National Road America [DP+EP] | 47 | 100 | Robert E. Tappian, III | Ecurie Hossier | DNA |
| 10.9.1955 | SCCA National Road America [DP+EP] | 49 | 100 | Robert Lang | Robert J. Lang | 11th |
| 10.9.1955 | SCCA National Road America [DP+EP] | 53 | 100 | Herman Behm | Herman C. Behm | DNA |
| 10.9.1955 | SCCA National Road America [DP+EP] | 75 | 100 | Dobbins | William Dobbins | DNA |
| 10.9.1955 | SCCA National Road America [DP+EP] | 81 | 100 | H. M. Tardif | Dr. H. M. Tardif | 15th |
| 10.9.1955 | SCCA National Road America [DP+EP] | 102 | 100 | E. S. Meredith | E. S. Meredith | 10th |
| 10.9.1955 | SCCA National Road America [DP+EP] | 104 | 100 | Orlie Ward | Orlie C. Ward | 19th |
| 10.9.1955 | SCCA National Road America [DP+EP] | 153 | 100 | Jackson Johnson | Jackson Johnson | 16th |
| 10.9.1955 | SCCA National Road America [DP+EP] | 180 | 100 | Ralph Durbin | Ralph Durbin | 6th |
| 10.9.1955 | SCCA National Road America [DP+EP] | 197 | 100 | Roger Bear | Roger G. Bear, Jr. | 12th |
| 11.9.1955 | SCCA National Road America [BM+CM+DM] | 90 | Motto Special | Fred Allen | Fred F. Allen | 15th |
| 11.9.1955 | SCCA National Road America [BM+CM+DM] | 145 | 100 S | Karl Kopplin | Karl Kopplin | DNA |
| 11.9.1955 | SCCA National Road America [BM+CM+DM] | 164 | 100 S | Robert Fergus | Robert H. Fergus | DNA |
| 11.9.1955 | Marlborough [Sports Handicap] | | 100 | J. G. H. Watson | | 3rd |
| 11.9.1955 | Marlborough [Sports Handicap] | | 100 | C. G. S. McPherson | | 2nd |
| 11.9.1955 | Marlborough [S+R Handicap] | | 100 | J. G. H. Watson | | 2nd |
| 11.9.1955 | Marlborough [S+R Handicap] | | 100 | C. G. S. McPherson | | 3rd |
| 11.9.1955 | Marlborough [Sports Handicap] | | 100 | T. P. Peatling | | 1st |
| 11.9.1955 | Marlborough [Handicap] | | 100 | H. de Jouvancourt | | 1st |
| 11.9.1955 | Marlborough [Handicap] | | 100 | C. G. S. McPherson | | 3rd |
| 17.9.1955 | GP Watkins Glen | 24 | 100 S | Bob Wittke | Robert A. Wittke | 14th |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 27 | 100 | Tony Dennis | Tony Dennis | DNA |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 27 | 100 | Tony Dennis | Tony Dennis | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 36 | 100 | Stewart Rutherford | Stewart Rutherford | DNF |
| 17.9.1955 | GP Watkins Glen | 38 | 100 S | Fred Allen | Jackie Cooper | 12th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 39 | 100 | Harry Meades | Harry Meades | 24th |
| 17.9.1955 | GP Watkins Glen | 45 | 100 S | William Brewster | William Brewster | 13th |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 48 | 100 | W. C. Jeans | Capt. W. C. Jeans | DNA |
| 17.9.1955 | USAF Trophy Oulton Park | 48 | 100 | W. C. Jeans | Capt. W. C. Jeans | DNA |
| 17.9.1955 | GP Watkins Glen | 69 | 100 S | Traver McKenna | Traver H. McKenna, Jr. | 11th |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 76 | 100 | David Scott | David Scott | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 76 | 100 | David Scott | David Scott | DNA |
| 17.9.1955 | USAF Trophy Oulton Park | 76 | 100 | David Scott | David Scott | 6th |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 78 | 100 M | P. C. Scriven | P. C. Scriven | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 85 | 100 | William Kinchloe | David L. Herson | DNA |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 87 | 100 S | George Bortin | George Bortin | DNA |
| 17.9.1955 | GP Watkins Glen | 87 | 100 S | Walt Hansgen | George Bortin | 9th |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 89 | 100 | Gordon Stratton | Gordon Stratton | DNA |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 89 | 100 | Gordon Stratton | Gordon Stratton | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 92 | 100 | Gerlad A. Germuga | Gerlad A. Germuga, Lt. Cm1C | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 94 | 100 | R. Tucker | R. M. Tucker | raced |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 94 | 100 | R. Tucker | R. M. Tucker | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 96 | 100 | Harold Kunz | Harold G. Kunz, M.D. | 18th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 98 | 100 | Charles Andrews | Charles L. Andrews, III | 26th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 99 | 100 | Richard Whitson | Richard Whitson | 25th |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 100 | 100 S | John B. Mull | John Barnes Mull | 22nd |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 109 | 100 | Frank Pohanka | Frank S. Pohanka, Jr. | 15th |
| 17.9.1955 | GP Watkins Glen | 110 | 100 S | Jim Fergusson | Jim Ferguson | DNF |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 127 | 100 | Emil Bulck | Emil Bulck | 21st |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 141 | 100 M | Malcolm Donaldson | Ecurie Chacun a Son Gout | 17th |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 162 | 100 S | Vin Sardi | Vincent Sardi, Jr. | DNF |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 172 | 100 | Irwin Buxbaum | Irwin M. Buxbaum | 18th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 181 | 100 | James Jackson | James J. Jackson | DNF |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 183 | 100 | Roy Jackson-Moore | Roy Jackson-Moore | DNA |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 186 | 100 | George Zuver | George H. Zuver, Jr. | DNA |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 195 | 100 | Dave Gilbert | David N. Gilbert | DNF |
| 17.9.1955 | GP Watkins Glen | 203 | 100 S | Alan Millar | Alan R. M. Millar | 15th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 215 | 100 | Dominic Ravesi | Dominic R. Ravesi | 16th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 219 | 100 | Buel Kinne | Buel W. Kinne | 27th |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 223 | 100 | Tom Gilmour | Thomas R. Gilmour | 17th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 246 | 100 | J. R. McCormick | J. Robins McCormick | DNA |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 252 | 100 | Reg Ogilvie | Reg Ogilvie | 25th |
| 17.9.1955 | SCCA National Watkins Glen [FM+GM+HM+FP] | 252 | 100 | Reg Ogilvie | Reg Ogilvie | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 2 | 100 | Geitner | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 3 | 100 | George R. Smith | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 4 | 100 | Phalis | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 5 | 100 | Carter | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 6 | 100 | Burke | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 7 | 100 | Wilson | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 9 | 100 | Mucolloun | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 12 | 100 | Whitcraft | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 13 | 100 | Demetros | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 14 | 100 | Rybalz | | DNA |
| 18.9.1955 | Tourist Trophy | 19 | 100 S | Flower / Llewellyn | Raymond Flower | 14th |
| 18.9.1955 | Tourist Trophy | 20 | 100 S | Macklin / Dalton | John Dalton | DNF |
| 24.9.1955 | Oulton Park International [Production] | 1 | 100 | Berwyn Baxter | Berwyn Baxter | DNS |
| 24.9.1955 | Oulton Park International [Production] | 2 | 100 | Gordon Stratton | G. K. Stratton | DNA |
| 24.9.1955 | Oulton Park International [Production] | 3 | 100 | Tony Dennis | Tony Dennis | DNS |
| 24.9.1955 | Oulton Park International [Production] | 4 | 100 | David Scott | D. L. Scott | DNF |
| 24.9.1955 | Oulton Park International [Production] | 5 | 100 | G. L. Corlett | G. L. Corlett | DNF |
| 24.9.1955 | Oulton Park International [Production] | 6 | 100 | David Brough | David Brough | DNA |
| 24.9.1955 | BARC Goodwood [Ladies Handicap] | 60 | 100 | Mary Seed | Miss Mary Morton | 1st |
| 25.9.1955 | SMRC Snetterton [S2.7] | 37 | 100 | Mary Seed | | 3rd |