Len Marson - Teams Played Against
| Team | Games | Tries | Goals | DropGoals | Points | First Game Against | Last Game Against |
|---|---|---|---|---|---|---|---|
| 1950 Tourists | 1 | 0 | 0 | 0 | 0 | 04 Oct 1950 | 04 Oct 1950 |
| Australia | 1 | 0 | 0 | 0 | 0 | 24 Nov 1948 | 24 Nov 1948 |
| Barrow Raiders | 1 | 0 | 0 | 0 | 0 | 16 Jan 1954 | 16 Jan 1954 |
| Batley Bulldogs | 1 | 0 | 0 | 0 | 0 | 09 Jan 1954 | 09 Jan 1954 |
| Bradford Bulls | 2 | 0 | 0 | 0 | 0 | 27 Dec 1952 | 21 Mar 1953 |
| Broughton Rangers | 1 | 0 | 0 | 0 | 0 | 01 Jan 1953 | 01 Jan 1953 |
| Cumberland | 3 | 1 | 0 | 0 | 3 | 06 Apr 1949 | 27 Sep 1950 |
| Dewsbury Rams | 2 | 0 | 0 | 0 | 0 | 05 Dec 1953 | 25 Dec 1953 |
| Doncaster | 2 | 0 | 0 | 0 | 0 | 25 Dec 1952 | 21 Nov 1953 |
| Featherstone Rovers | 2 | 0 | 0 | 0 | 0 | 13 Dec 1952 | 07 Nov 1953 |
| France | 1 | 0 | 0 | 0 | 0 | 04 Dec 1949 | 04 Dec 1949 |
| France XIII | 1 | 0 | 0 | 0 | 0 | 03 May 1951 | 03 May 1951 |
| Great Britain Colours | 1 | 0 | 0 | 0 | 0 | 30 Jan 1946 | 30 Jan 1946 |
| Halifax Panthers | 1 | 0 | 0 | 0 | 0 | 19 Dec 1953 | 19 Dec 1953 |
| Huddersfield Giants | 3 | 0 | 0 | 0 | 0 | 10 Jan 1953 | 14 Nov 1953 |
| Hull FC | 3 | 0 | 0 | 0 | 0 | 26 Dec 1952 | 22 Oct 1953 |
| Hull Kingston Rovers | 2 | 1 | 0 | 0 | 3 | 20 Dec 1952 | 03 Jan 1953 |
| Lancashire | 2 | 0 | 0 | 0 | 0 | 12 Nov 1947 | 05 Oct 1949 |
| Leeds Rhinos | 2 | 0 | 0 | 0 | 0 | 17 Jan 1953 | 17 Oct 1953 |
| Leigh Leopards | 1 | 0 | 0 | 0 | 0 | 28 Mar 1953 | 28 Mar 1953 |
| Salford Red Devils | 1 | 0 | 0 | 0 | 0 | 28 Nov 1953 | 28 Nov 1953 |
| Wakefield Trinity | 2 | 0 | 0 | 0 | 0 | 14 Mar 1953 | 02 Jan 1954 |
| Workington Town | 2 | 0 | 0 | 0 | 0 | 22 Nov 1952 | 07 Feb 1953 |
| York Knights | 1 | 0 | 0 | 0 | 0 | 15 Nov 1952 | 15 Nov 1952 |