| 19.6.1955 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 85 | XK120 M | Thurl Kisner | Thurl Kisner | DNA |
| 25.6.1955 | ECMC Snetterton [Handicap] | 32 | C-type | Bill Smith | William Smith | 3rd |
| 25.6.1955 | ECMC Snetterton [S3.0]+[S+3.0] | | XK120 | John Kenyon | | ?th |
| 25.6.1955 | ECMC Snetterton [S3.0]+[S+3.0] | | XK120 | A. Taylor | | ?th |
| 25.6.1955 | ECMC Snetterton [Handicap] | | C-type | Dick Protheroe | | 6th |
| 25.6.1955 | ECMC Snetterton [S3.0]+[S+3.0] | | XK120 | John Ogier | | 1st |
| 26.6.1955 | GP Portugal | 2 | D-type | Duncan Hamilton | Duncan Hamilton | 3rd |
| 26.6.1955 | GP Portugal | 3 | D-type | Bob Berry | Jack Broadhead | 5th |
| 2.7.1955 | National Silverstone [Motor Sport Trophy Handicap] | 2 | XK120 | John Kenyon | | 3rd |
| 2.7.1955 | National Silverstone [Scratch] | 2 | XK120 | John Kenyon | | 3rd |
| 2.7.1955 | NSCC Oulton Park [S+2.0] | 5 | XK120 | Tony Davenport | Tony Davenport | DNA |
| 2.7.1955 | NSCC Oulton Park [Production Sports Handicap] | 5 | XK120 | Tony Davenport | Tony Davenport | raced |
| 2.7.1955 | National Silverstone [Scratch] | 39 | XK120 | George Towse | | 2nd |
| 3.7.1955 | New Orleans [Sports] | 2 | XK120 MC | Peyton MacCormack | | 3rd |
| 3.7.1955 | New Orleans [Handicap] | 2 | XK120 MC | Peyton MacCormack | | DNA |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 2 | XK120 MC | Peyton MacCormack | | 3rd |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 5 | XK120 | Lewis | | DNA |
| 3.7.1955 | New Orleans [Handicap] | 5 | XK120 | Lewis | | DNA |
| 3.7.1955 | New Orleans [Sports] | 5 | XK120 | Lewis | | DNA |
| 3.7.1955 | New Orleans [Sports] | 9 | XK140 MC | Cordra York | | 5th |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 9 | XK140 MC | Cordra York | | ?th |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 10 | XK120 | Prentice Knapp | | DNA |
| 3.7.1955 | New Orleans [Sports] | 10 | XK120 | Prentice Knapp | | DNA |
| 3.7.1955 | New Orleans [Handicap] | 10 | XK120 | Prentice Knapp | | DNA |
| 3.7.1955 | New Orleans [Handicap] | 12 | C-type | William R. Wilson | | DNA |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 12 | C-type | William R. Wilson | | DNA |
| 3.7.1955 | New Orleans [Sports] | 12 | C-type | William R. Wilson | | 1st |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 12 | C-type | Loyal Katskee | Loyal Katskee | 1st |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 13 | XK120 | D. R. Hershberger | | DNA |
| 3.7.1955 | New Orleans [Sports] | 13 | XK120 | D. R. Hershberger | | DNA |
| 3.7.1955 | New Orleans [Handicap] | 13 | XK120 | D. R. Hershberger | | DNA |
| 3.7.1955 | New Orleans [Sports] | 14 | XK140 MC | E. Dunn | | DNA |
| 3.7.1955 | New Orleans [Handicap] | 14 | XK140 MC | E. Dunn | | DNA |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 14 | XK140 MC | E. Dunn | | ?th |
| 3.7.1955 | New Orleans [Sports] | 16 | XK120 MC | Alex Azar | | DNF |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 16 | XK120 MC | Alex Azar | | DNA |
| 3.7.1955 | New Orleans [Handicap] | 16 | XK120 MC | Alex Azar | | DNA |
| 3.7.1955 | New Orleans [Sports] | 18 | XK120 | Horn | | DNA |
| 3.7.1955 | New Orleans [Handicap] | 18 | XK120 | Horn | | DNA |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 18 | XK120 | Bill Hughes | | DNA |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 21 | XK120 M | Howard Quick | | ?th |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 21 | XK120 M | Howard Quick | | 4th |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 22 | XK140 MC | John Kilborn | | DNA |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 22 | XK140 MC | John Kilborn | | DNA |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 25 | XK120 | S. Stroud | | DNA |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 26 | D-type | Ernie Erickson | | DNA |
| 3.7.1955 | New Orleans [Sports] | 43 | XK120 | C. Thompson | | DNA |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 43 | XK120 | C. Thompson | | DNA |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 50 | XK120 M | Karl Kopplin | | DNA |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 52 | | B. W. Coan | | 3rd |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 52 | | B. W. Coan | | ?th |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 55 | XK140 MC | Jim Jeffords | | ?th |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 55 | XK140 MC | Jim Jeffords | | 2nd |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 85 | XK120 M | Thurl Kisner | | DNA |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 85 | XK120 M | Thurl Kisner | | ?th |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 88 | | Chris Tanida | | 3rd |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 97 | XK120 M | Larry Kahl | | DNA |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 97 | XK120 M | Larry Kahl | | DNA |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 99 | XK120 M | Robert Gatz | | DNA |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 99 | XK120 M | Robert Gatz | | DNA |
| 3.7.1955 | New Orleans [Sports] | 111 | XK140 | John A. Hill | | DNA |
| 3.7.1955 | New Orleans [Handicap] | 111 | XK140 | John A. Hill | | DNA |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 111 | XK140 | John A. Hill | | DNA |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 117 | XK120 | Brant | | DNA |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 171 | XK140 MC | Ralph Miller | | 1st |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 171 | XK140 MC | Ralph Miller | | DNA |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 222 | XK140 MC | Roy Fleischman | | DNA |
| 3.7.1955 | Milwaukee [CP+DP+EP] | 222 | XK140 MC | Roy Fleischman | | DNA |
| 3.7.1955 | Milwaukee [CP+DP+EP] | | | David Deuble | | 6th |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | | | David Deuble | | ?th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 0 | XK120 M | John Knight | | 5th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 37 | C-type | Jack Crusoe | | DNF |
| 4.7.1955 | Preliminary Beverly [BM+CM+DM+EM] | 37 | C-type | Jack Crusoe | | 11th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 38 | XK120 M | Ed Droesch | | 14th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 49 | XK120 M | George Constantine | | DNF |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 51 | XK140 MC | Paul Norair | | 20th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 60 | XK120 M | Dan Boylan | | DNF |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 80 | XK140 MC | Harry Carter | | 18th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 80 | XK140 MC | Harry Carter | | 8th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 87 | XK140 MC | Keene Annis | | 6th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 87 | XK140 MC | Keene Annis | | 15th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 90 | XK140 MC | Charles Wallace | | 10th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 90 | XK140 MC | Charles Wallace | | 1st |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 92 | XK120 M | Richard Perrin | | 4th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 92 | XK120 M | Richard Perrin | | 12th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 96 | XK140 MC | Bob Grossman | | 16th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 96 | XK140 MC | Bob Grossman | | DNF |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 101 | XK120 M | Herbert Oatley | | 23rd |
| 4.7.1955 | Preliminary Beverly [BM+CM+DM+EM] | 118 | Special | John Sinclair | | 5th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 118 | Special | John Sinclair | | 8th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 127 | XK140 MC | Dick Thompson | | 11th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 127 | XK140 MC | Dick Thompson | | 3rd |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 130 | XK120 | Herbert Hoeffler | | 9th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | | | | | raced |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | | | | | raced |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | | | | | raced |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | | | | | raced |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | | | | | raced |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | | | | | raced |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | | | | | raced |