John Corcoran - Teams Played Against
| Team | Games | Tries | Goals | DropGoals | Points | First Game Against | Last Game Against |
|---|---|---|---|---|---|---|---|
| Batley Bulldogs | 2 | 0 | 0 | 0 | 0 | 17 Sep 1978 | 10 Dec 1978 |
| Bramley | 2 | 0 | 0 | 0 | 0 | 04 Feb 1979 | 11 Mar 1979 |
| Dewsbury Rams | 3 | 0 | 0 | 0 | 0 | 10 Sep 1978 | 25 Feb 1979 |
| Doncaster | 1 | 0 | 0 | 0 | 0 | 07 May 1979 | 07 May 1979 |
| Halifax Panthers | 2 | 0 | 0 | 0 | 0 | 10 May 1979 | 17 May 1979 |
| Hull FC | 2 | 0 | 0 | 0 | 0 | 19 Nov 1978 | 29 Apr 1979 |
| Keighley Cougars | 2 | 0 | 0 | 0 | 0 | 29 Oct 1978 | 04 Mar 1979 |
| Oldham | 1 | 0 | 0 | 0 | 0 | 26 Nov 1978 | 26 Nov 1978 |
| Swinton Lions | 1 | 0 | 0 | 0 | 0 | 03 Sep 1978 | 03 Sep 1978 |
| Warrington Wolves | 1 | 0 | 0 | 0 | 0 | 24 Sep 1978 | 24 Sep 1978 |
| Whitehaven | 2 | 1 | 0 | 0 | 3 | 18 Aug 1978 | 20 May 1979 |
| York Knights | 2 | 0 | 0 | 0 | 0 | 17 Dec 1978 | 13 May 1979 |