Jack Ducker - Teams Played Against
| Team | Games | Tries | Goals | DropGoals | Points | First Game Against | Last Game Against |
|---|---|---|---|---|---|---|---|
| Barrow Raiders | 1 | 0 | 0 | 0 | 0 | 08 Dec 1945 | 08 Dec 1945 |
| Bradford Bulls | 1 | 0 | 0 | 0 | 0 | 22 Nov 1947 | 22 Nov 1947 |
| Broughton Rangers | 1 | 0 | 0 | 0 | 0 | 23 Apr 1947 | 23 Apr 1947 |
| Castleford Tigers | 4 | 1 | 0 | 0 | 0 | 27 Oct 1945 | 01 Mar 1947 |
| Dewsbury Rams | 1 | 0 | 0 | 0 | 0 | 20 Oct 1945 | 20 Oct 1945 |
| Halifax Panthers | 2 | 0 | 0 | 0 | 0 | 25 Aug 1945 | 24 Nov 1945 |
| Highfield/Liverpool/Huyton | 3 | 0 | 0 | 0 | 0 | 08 Sep 1945 | 06 Sep 1947 |
| Hull FC | 1 | 0 | 0 | 0 | 0 | 05 Oct 1946 | 05 Oct 1946 |
| Hunslet | 1 | 0 | 0 | 0 | 0 | 28 Sep 1946 | 28 Sep 1946 |
| Keighley Cougars | 1 | 0 | 0 | 0 | 0 | 12 Jan 1946 | 12 Jan 1946 |
| Leeds Rhinos | 2 | 0 | 0 | 0 | 0 | 22 Dec 1945 | 12 Apr 1947 |
| Leigh Leopards | 2 | 0 | 0 | 0 | 0 | 22 Mar 1947 | 23 Aug 1947 |
| Oldham | 1 | 0 | 0 | 0 | 0 | 25 Dec 1945 | 25 Dec 1945 |
| Rochdale Hornets | 6 | 2 | 0 | 0 | 0 | 15 Sep 1945 | 10 Sep 1947 |
| Salford Red Devils | 2 | 0 | 0 | 0 | 0 | 26 Dec 1945 | 29 Dec 1945 |
| St. Helens | 3 | 0 | 0 | 0 | 0 | 03 Nov 1945 | 09 Nov 1946 |
| Widnes Vikings | 2 | 0 | 0 | 0 | 0 | 06 Oct 1945 | 13 Oct 1945 |
| Wigan Warriors | 4 | 0 | 0 | 0 | 0 | 01 Sep 1945 | 13 Sep 1947 |
| Workington Town | 5 | 0 | 0 | 0 | 0 | 17 Nov 1945 | 03 Sep 1947 |
| York Knights | 1 | 0 | 0 | 0 | 0 | 01 Dec 1945 | 01 Dec 1945 |