Roy Howarth - Teams Played Against
| Team | Games | Tries | Goals | DropGoals | Points | First Game Against | Last Game Against |
|---|---|---|---|---|---|---|---|
| Barrow Raiders | 3 | 0 | 5 | 0 | 10 | 28 Mar 1986 | 05 Feb 1989 |
| Batley Bulldogs | 4 | 1 | 5 | 0 | 14 | 20 Apr 1986 | 20 Apr 1987 |
| Bramley | 2 | 0 | 4 | 0 | 8 | 21 Sep 1986 | 29 Mar 1987 |
| Carlisle | 3 | 0 | 6 | 0 | 12 | 03 Sep 1986 | 28 Aug 1988 |
| Castleford Tigers | 1 | 0 | 0 | 0 | 0 | 10 Apr 1988 | 10 Apr 1988 |
| Dewsbury Rams | 2 | 0 | 4 | 0 | 8 | 31 Aug 1986 | 14 Apr 1987 |
| Doncaster | 1 | 0 | 0 | 0 | 0 | 01 Mar 1987 | 01 Mar 1987 |
| Highfield/Liverpool/Huyton | 2 | 0 | 2 | 0 | 4 | 28 Sep 1986 | 14 Sep 1988 |
| Huddersfield Giants | 1 | 0 | 5 | 0 | 10 | 06 Apr 1986 | 06 Apr 1986 |
| Hunslet | 1 | 0 | 5 | 0 | 10 | 13 Apr 1986 | 13 Apr 1986 |
| Keighley Cougars | 2 | 0 | 1 | 0 | 2 | 19 Oct 1986 | 01 Jan 1987 |
| Leeds Rhinos | 2 | 0 | 0 | 0 | 0 | 27 Mar 1988 | 13 Apr 1988 |
| Leigh Leopards | 3 | 0 | 0 | 0 | 0 | 31 Mar 1986 | 01 Jan 1989 |
| London Broncos | 3 | 0 | 0 | 0 | 0 | 02 Mar 1986 | 08 Feb 1987 |
| Mansfield/Nottingham | 2 | 2 | 6 | 0 | 20 | 27 Apr 1986 | 12 Oct 1986 |
| Rochdale Hornets | 3 | 0 | 2 | 0 | 4 | 17 Apr 1986 | 05 Apr 1987 |
| Salford Red Devils | 1 | 0 | 0 | 0 | 0 | 01 Apr 1988 | 01 Apr 1988 |
| Sheffield Eagles | 1 | 0 | 0 | 0 | 0 | 16 Mar 1986 | 16 Mar 1986 |
| St. Helens | 3 | 0 | 0 | 0 | 0 | 20 Mar 1988 | 29 Jan 1989 |
| Swinton Lions | 2 | 1 | 0 | 0 | 4 | 15 Mar 1987 | 25 Mar 1987 |
| Wakefield Trinity | 2 | 0 | 5 | 0 | 10 | 19 Mar 1986 | 24 Apr 1986 |
| Whitehaven | 2 | 0 | 0 | 0 | 0 | 04 Jan 1987 | 08 Jan 1989 |
| Wigan Warriors | 1 | 0 | 0 | 0 | 0 | 04 Apr 1988 | 04 Apr 1988 |
| Workington Town | 2 | 0 | 4 | 0 | 8 | 07 Sep 1986 | 26 Oct 1986 |
| York Knights | 1 | 0 | 1 | 0 | 2 | 12 Apr 1987 | 12 Apr 1987 |