Derek Parker - Teams Played Against
| Team | Games | Tries | Goals | DropGoals | Points | First Game Against | Last Game Against |
|---|---|---|---|---|---|---|---|
| Barrow Raiders | 1 | 0 | 0 | 0 | 0 | 09 Nov 1980 | 09 Nov 1980 |
| Blackpool Borough | 3 | 2 | 0 | 0 | 6 | 26 Dec 1979 | 06 Apr 1980 |
| Dewsbury Rams | 2 | 2 | 0 | 0 | 6 | 01 Jan 1975 | 14 Mar 1975 |
| Featherstone Rovers | 2 | 1 | 0 | 0 | 3 | 01 Feb 1981 | 05 Apr 1981 |
| Hull FC | 5 | 2 | 0 | 0 | 6 | 14 Oct 1979 | 20 Apr 1981 |
| Hull Kingston Rovers | 3 | 0 | 0 | 0 | 0 | 09 Dec 1979 | 30 Nov 1980 |
| Hunslet | 2 | 1 | 0 | 0 | 3 | 02 Sep 1979 | 16 Apr 1980 |
| Leeds Rhinos | 3 | 1 | 0 | 0 | 3 | 16 Dec 1979 | 17 Apr 1981 |
| Leigh Leopards | 5 | 0 | 0 | 0 | 0 | 04 Nov 1979 | 08 Mar 1981 |
| New Zealand | 1 | 0 | 0 | 0 | 0 | 14 Oct 1980 | 14 Oct 1980 |
| Oldham | 1 | 0 | 0 | 0 | 0 | 16 Nov 1980 | 16 Nov 1980 |
| Salford Red Devils | 5 | 1 | 0 | 0 | 3 | 23 Dec 1979 | 15 Feb 1981 |
| St. Helens | 2 | 1 | 0 | 0 | 3 | 27 Nov 1979 | 29 Apr 1981 |
| Wakefield Trinity | 4 | 1 | 0 | 0 | 3 | 09 Sep 1979 | 18 Jan 1981 |
| Warrington Wolves | 5 | 0 | 0 | 0 | 0 | 26 Aug 1973 | 29 Mar 1981 |
| Widnes Vikings | 4 | 3 | 0 | 0 | 9 | 05 Jan 1980 | 12 Apr 1981 |
| Wigan Warriors | 2 | 0 | 0 | 0 | 0 | 04 Dec 1979 | 30 Mar 1980 |
| Workington Town | 3 | 1 | 0 | 0 | 3 | 16 Mar 1980 | 22 Mar 1981 |
| York Knights | 1 | 0 | 0 | 0 | 0 | 19 Jan 1975 | 19 Jan 1975 |