Derek Armstrong - Teams Played Against
| Team | Games | Tries | Goals | DropGoals | Points | First Game Against | Last Game Against |
|---|---|---|---|---|---|---|---|
| Association Sportive de Carcassonne XIII | 1 | 0 | 0 | 0 | 0 | 31 Oct 1993 | 31 Oct 1993 |
| Barrow Raiders | 8 | 1 | 0 | 0 | 4 | 28 Dec 1993 | 17 Aug 1997 |
| Batley Bulldogs | 6 | 1 | 0 | 0 | 4 | 24 Oct 1993 | 18 May 1997 |
| Bramley | 7 | 0 | 0 | 0 | 0 | 22 Nov 1992 | 29 Jun 1997 |
| BRK | 1 | 0 | 0 | 0 | 0 | 26 Jan 1997 | 26 Jan 1997 |
| Castleford Tigers | 3 | 0 | 0 | 0 | 0 | 06 Dec 1992 | 12 Nov 1995 |
| Chorley/Blackpool | 5 | 3 | 0 | 0 | 12 | 19 Nov 1995 | 22 Aug 1997 |
| Dewsbury Rams | 3 | 1 | 0 | 0 | 4 | 29 Aug 1993 | 03 Dec 1994 |
| Doncaster | 5 | 0 | 0 | 0 | 0 | 10 Oct 1993 | 23 May 1997 |
| Dudley Hill | 3 | 1 | 0 | 0 | 4 | 27 Nov 1994 | 09 Feb 1997 |
| Featherstone Rovers | 4 | 0 | 0 | 0 | 0 | 29 Nov 1992 | 23 Feb 1997 |
| Highfield/Liverpool/Huyton | 6 | 6 | 0 | 0 | 24 | 03 Oct 1993 | 20 Jul 1997 |
| Huddersfield Giants | 2 | 0 | 0 | 0 | 0 | 21 Mar 1993 | 08 Jan 1995 |
| Hull Kingston Rovers | 2 | 0 | 0 | 0 | 0 | 09 Oct 1994 | 01 Nov 1995 |
| Hunslet | 8 | 1 | 0 | 0 | 4 | 05 Sep 1993 | 22 Jun 1997 |
| Keighley Cougars | 2 | 0 | 0 | 0 | 0 | 07 Nov 1993 | 30 Oct 1994 |
| Leeds Rhinos | 1 | 0 | 0 | 0 | 0 | 10 Dec 1995 | 10 Dec 1995 |
| Leigh Leopards | 6 | 0 | 0 | 0 | 0 | 15 Jan 1995 | 15 Jun 1997 |
| London Broncos | 2 | 0 | 0 | 0 | 0 | 28 Mar 1993 | 28 Nov 1993 |
| Rochdale Hornets | 5 | 0 | 0 | 0 | 0 | 13 Dec 1992 | 06 Jul 1997 |
| Swinton Lions | 7 | 0 | 0 | 0 | 0 | 14 Mar 1993 | 19 May 1996 |
| Wakefield Trinity | 2 | 0 | 0 | 0 | 0 | 14 Nov 1993 | 04 Feb 1996 |
| Whitehaven | 3 | 0 | 0 | 0 | 0 | 02 Jan 1994 | 31 Dec 1994 |
| Workington Town | 2 | 0 | 0 | 0 | 0 | 19 Sep 1993 | 13 Aug 1997 |
| York Knights | 7 | 1 | 0 | 0 | 4 | 05 Dec 1993 | 26 May 1997 |