Round 13
| June 2004 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Round 13 | Jun 4 | Fri 8:00pm | Wigan Warriors | 30 | St Helens | 14 | I. Smith | JJB Stadium | 17,194 | |
| Round 13 | 5 | Sat 6:00pm | Bradford Bulls | 12 | Leeds Rhinos | 26 | K. Kirkpatrick | Odsal Stadium | 23,375 | |
| Round 13 | 6 | Sun 3:30pm | Castleford Tigers | 18 | Hull FC | 52 | A. Klein | The Jungle | 8,084 | |
| Round 13 | 6 | Sun 3:00pm | Salford City Reds | 18 | Huddersfield Giants | 25 | R. Silverwood | The Willows | 3,271 | |
| Round 13 | 6 | Sun 3:30pm | Wakefield Trinity Wildcats | 48 | London Broncos | 18 | R. Laughton | Belle Vue (Wakefield) | 3,104 | |
| Round 13 | 6 | Sun 3:00pm | Widnes Vikings | 31 | Warrington Wolves | 10 | R. Connolly | Halton Stadium | 8,315 | |