Mark Costello - Teams Played Against
| Team | Games | Tries | Goals | DropGoals | Points | First Game Against | Last Game Against |
|---|---|---|---|---|---|---|---|
| Batley Bulldogs | 1 | 0 | 0 | 0 | 0 | 12 Apr 2004 | 12 Apr 2004 |
| Dinamo Moscow | 1 | 0 | 0 | 0 | 0 | 08 Feb 2004 | 08 Feb 2004 |
| Halifax Panthers | 3 | 0 | 0 | 0 | 0 | 15 Feb 2004 | 20 Jun 2004 |
| Hunslet | 2 | 1 | 0 | 0 | 4 | 01 Feb 2004 | 21 Mar 2004 |
| Keighley Cougars | 2 | 1 | 0 | 0 | 4 | 22 Feb 2004 | 04 Apr 2004 |
| Leigh Leopards | 2 | 0 | 0 | 0 | 0 | 09 May 2004 | 01 Aug 2004 |
| Oldham | 3 | 0 | 0 | 0 | 0 | 28 Mar 2004 | 23 May 2004 |
| Warrington Wolves | 1 | 0 | 0 | 0 | 0 | 02 Mar 2004 | 02 Mar 2004 |