Mark O'Halloran - Teams Played Against
| Team | Games | Tries | Goals | DropGoals | Points | First Game Against | Last Game Against |
|---|---|---|---|---|---|---|---|
| Bradford Bulls | 3 | 0 | 0 | 0 | 0 | 25 Jul 2004 | 01 May 2005 |
| Castleford Tigers | 1 | 0 | 0 | 0 | 0 | 28 May 2004 | 28 May 2004 |
| Huddersfield Giants | 4 | 1 | 0 | 0 | 4 | 23 May 2004 | 24 Jul 2005 |
| Hull FC | 3 | 1 | 0 | 0 | 4 | 21 Mar 2004 | 02 Jul 2005 |
| Hunslet | 1 | 2 | 0 | 0 | 8 | 03 Apr 2005 | 03 Apr 2005 |
| Leeds Rhinos | 6 | 2 | 0 | 0 | 8 | 22 Feb 2004 | 09 Jul 2005 |
| Leigh Leopards | 1 | 0 | 0 | 0 | 0 | 29 May 2005 | 29 May 2005 |
| Salford Red Devils | 4 | 1 | 0 | 0 | 4 | 29 Feb 2004 | 22 May 2005 |
| Samoa | 1 | 0 | 0 | 0 | 0 | 09 Nov 2007 | 09 Nov 2007 |
| St. Helens | 5 | 0 | 0 | 0 | 0 | 06 Mar 2004 | 17 Jun 2005 |
| Wakefield Trinity | 4 | 1 | 0 | 0 | 4 | 14 Mar 2004 | 24 Apr 2005 |
| Warrington Wolves | 5 | 1 | 0 | 0 | 4 | 04 Apr 2004 | 17 Jul 2005 |
| Widnes Vikings | 2 | 2 | 0 | 0 | 8 | 08 Aug 2004 | 12 Jun 2005 |
| Wigan Warriors | 3 | 1 | 0 | 0 | 4 | 01 Aug 2004 | 03 Jun 2005 |