| 1914 Senior T.T. |
| Rider |
Position |
Speed |
| Howard Davies |
Joint 2nd |
|
| Vernon Busby |
11th |
|
| Tommy de la Hay |
13th |
|
| 1920 Senior T.T. |
| Rider |
Position |
Speed |
| Tommy de la Hay |
1st |
51.79 m.p.h. |
| W. R. Brown |
3rd |
|
| Frank Townshend |
9th |
|
| 1921 Senior T.T. |
| Rider |
Position |
Speed |
| Alec Bennett |
4th |
53.47 m.p.h. |
| George Dance |
8th |
|
| Tom Sheard |
9th |
|
| Frank Townshend |
10th |
|
| Vivian Olsson |
23rd |
|
| Albert Milner |
24th |
|
| 1921 Junior T.T. |
| Rider |
Position |
Speed |
| M. V. Bishop |
29th |
|
| 1922 Senior T.T. |
| Rider |
Position |
Speed |
| Alec Bennett |
1st |
58.31 m.p.h. |
| Tommy de la Hay |
6th |
|
| Vivian Olsson |
8th |
|
| Geoff Davison |
17th |
|
| G. Cowley Senior |
19th |
|
| Charlie Waterhouse |
20th |
|
| 1923 Senior T.T. |
| Rider |
Position |
Speed |
| Tommy de la Hay |
9th |
|
| Vivian Olsson |
16th |
|
| Charlie Waterhouse |
21st |
|
| 1923 Junior T.T. |
| Rider |
Position |
Speed |
| Charlie Waterhouse |
22nd |
|
| 1923 Manx
Amateur Motor Cycle Road Race |
| Rider |
Position |
Speed |
| Len Randles |
1st |
52.77 m.p.h. |
| W. H. Houghton |
4th |
51.01 m.p.h. |
| Charlie Waterhouse |
5th |
50.69 m.p.h. |
| Edwin Twemlow |
7th |
|
| 1924 Senior T.T. |
| Rider |
Position |
Speed |
| H. Mylchreest |
15th |
|
| 1924 Junior T.T. |
| Rider |
Position |
Speed |
| G. Cowley Senior |
12th |
|
| 1924 Manx
Amateur Motor Cycle Road Race |
| Rider |
Position |
Speed |
| Len Randles |
1st |
56.71 m.p.h. |
| R. C. Brown |
2nd |
54.2 m.p.h. |
| W. L. Birch |
5th |
53.15 m.p.h. |
| Charlie Dodson |
9th |
|
| A. E. Louks |
10th |
|
| 1925 Senior T.T. |
| Rider |
Position |
Speed |
| Len Randles |
6th |
61.54 m.p.h. |
| Charlie Waterhouse |
7th |
61.51 m.p.h. |
| Achille Varzi |
8th |
61.49 m.p.h. |
| Bert Tetsall |
10th |
59.03 m.p.h. |
| 1925 Junior T.T. |
| Rider |
Position |
Speed |
| Charlie Dodson |
8th |
|
| Bert Tetsall |
9th |
|
| 1925 Manx
Amateur Motor Cycle Road Race |
| Rider |
Position |
Speed |
| H. Y. Potts |
8th |
|
| 1926 Senior T.T. |
| Rider |
Position |
Speed |
| Achille Varzi |
7th |
|
| Graham Walker |
10th |
|
| 1926 Junior T.T. |
| Rider |
Position |
Speed |
| J. G. Porter |
25th |
|
| 1926 Manx
Amateur Motor Cycle Road Race |
| Rider |
Position |
Speed |
| D. Oldroyd |
3rd |
54.56 m.p.h. |
| J. O. Cunliffe |
5th |
53.69 m.p.h. |
| F. E. Webster |
10th |
51.6 m.p.h. |
| F. Major |
11th |
51.4 m.p.h. |
| W. H. Houghton |
12th |
49 m.p.h. |
| H. Hancocks |
13th |
48.7 m.p.h. |
| H. Y. Potts |
19th |
45.8 m.p.h. |
| 1927 Senior T.T. |
| Rider |
Position |
Speed |
| Graham Walker |
5th |
64.72 m.p.h. |
| Charlie Dodson |
8th |
63.77 m.p.h. |
| W. L. Birch |
16th |
60.59 m.p.h. |
| 1927 Junior T.T. |
| Rider |
Position |
Speed |
| Tommy Spann |
17th |
|
| Aubrey Melrose |
19th |
|
| 1927 Manx
Amateur Motor Cycle Road Race |
| Rider |
Position |
Speed |
| W. L. Birch |
8th |
50.37 m.p.h. |
| D. Oldroyd |
9th |
50.01 m.p.h. |
| A. R. Brewin |
13th |
48.61 m.p.h. |
| T. C. Cullis |
16th |
48.04 m.p.h. |
| H. Y. Potts |
20th |
46.59 m.p.h. |
| 1928 Senior T.T. |
| Rider |
Position |
Speed |
| Charlie Dodson |
1st |
62.98 m.p.h. |
| Francesco Franconi |
7th |
59.61 m.p.h. |
| L. Archangeli |
15th |
57.09 m.p.h. |
| 1928 Amateur
Senior T.T. |
| Rider |
Position |
Speed |
| W. L. Birch |
2nd |
66.88 m.p.h. |
| G. L. Emery |
3rd |
65.79 m.p.h. |
| 1928 Amateur
Junior T.T. |
| Rider |
Position |
Speed |
| W. L. Birch |
4th |
57.94 m.p.h. |
| S. Lees |
9th |
48.29 m.p.h. |
| 1929 Senior T.T. |
| Rider |
Position |
Speed |
| Charlie Dodson |
1st |
72.05 m.p.h. |
| Alec Bennett |
2nd |
70.51 m.p.h. |
| Arthur Simcock |
7th |
68.9 m.p.h. |
| Herbert Bacon |
11th |
66.19 m.p.h. |
| 1929 Amateur
Senior T.T. |
| Rider |
Position |
Speed |
| S. Lees |
6th |
58.74 m.p.h. |
| G. Rae |
7th |
55.1 m.p.h. |
| 1929 Junior T.T. |
| Rider |
Position |
Speed |
| Charlie Dodson |
4th |
67.56 m.p.h. |
| Arthur Simcock |
12th |
64.24 m.p.h. |
| G. L. Emery |
14th |
63.67 m.p.h. |
| 1929 Amateur
Junior T.T. |
| Rider |
Position |
Speed |
| R. Allen |
6th |
57.01 m.p.h. |
| 1930 Senior T.T. |
| Rider |
Position |
Speed |
| Charlie Dodson |
4th |
71.99 m.p.h. |
| Tom Frederick |
5th |
71.43 m.p.h. |
| Vic Brittain |
8th |
68.7 m.p.h. |
| H. J. Bacon |
11th |
66.18 m.p.h. |
| C. W. H. Merrill |
13th |
64.88 m.p.h. |
| 1930 Senior
Manx Grand Prix |
| Rider |
Position |
Speed |
| H. E. Newman |
10th |
65.75 m.p.h. |
| D. Kenyon |
13th |
65.42 m.p.h. |
| R. Allen |
22nd |
59.62 m.p.h. |
| 1930 Junior T.T. |
| Rider |
Position |
Speed |
| Achille Varzi |
12th |
66.16 m.p.h. |
| 1930 Junior
Manx Grand Prix |
| Rider |
Position |
Speed |
| W. Riley |
14th |
52.32 m.p.h. |
| W. E. Whitehead |
15th |
50.73 m.p.h. |
| 1931 Senior
Manx Grand Prix |
| Rider |
Position |
Speed |
| J. Fletcher |
7th |
63.03 m.p.h. |
| W. H. Singleton |
13th |
58.68 m.p.h. |
| C. J. Harding |
14th |
57.28 m.p.h. |
| 1931 Junior
Manx Grand Prix |
| Rider |
Position |
Speed |
| R. Shiers |
14th |
58.38 m.p.h. |
| 1932 Senior T.T. |
| Rider |
Position |
Speed |
| Arthur Simcock |
9th |
72.4 m.p.h. |
| G. L. Emery |
10th |
72.36 m.p.h. |
| Vic Brittain |
13th |
71.15 m.p.h. |
| 1932 Senior
Manx Grand Prix |
| Rider |
Position |
Speed |
| J. Fletcher |
4th |
65.1 m.p.h. |
| F. Williams |
8th |
|
| A. Hughes |
17th |
|
| C. J. Harding |
21st |
|
| 1933 Senior T.T. |
| Rider |
Position |
Speed |
| G. L. Emery |
11th |
74.52 m.p.h. |
| Vic Brittain |
13th |
71.75 m.p.h. |
| 1933 Senior
Manx Grand Prix |
| Rider |
Position |
Speed |
| J. Fletcher |
8th |
71.01 m.p.h. |
| J. S. Ward |
14th |
68.93 m.p.h. |
| S. W. Cooper |
21st |
65.1 m.p.h. |
| 1933 Junior
Manx Grand Prix |
| Rider |
Position |
Speed |
| J. Fletcher |
24th |
56.94 m.p.h. |
| 1934 Senior
Manx Grand Prix |
| Rider |
Position |
Speed |
| A. R. Bob Foster |
6th |
72.37 m.p.h. |
| John H. Fell |
9th |
71.32 m.p.h. |
| L. C. Newman |
12th |
69.28 m.p.h. |
| Ronald Hooper |
18th |
67.67 m.p.h. |
| 1934 Junior
Manx Grand Prix |
| Rider |
Position |
Speed |
| John H. Fell |
10th |
68.33 m.p.h. |
| 1935 Senior T.T. |
| Rider |
Position |
Speed |
| G. W. Webster |
13th |
71.22 m.p.h. |
| Ronald Hooper |
14th |
71.11 m.p.h. |
| 1936 Senior
Manx Grand Prix |
| Rider |
Position |
Speed |
| E. Cooper |
13th |
69.99 m.p.h. |
| 1937 Senior
Manx Grand Prix |
| Rider |
Position |
Speed |
| L. C. Newman |
26th |
66.06 m.p.h. |
| 1937
Lightweight Manx Grand Prix |
| Rider |
Position |
Speed |
| C. J. Tompsett |
12th |
60.29 m.p.h. |