| Super League X | |
|---|---|
| League | Super League |
| Duration | 28 Rounds |
| Teams | 12 |
| Highest attendance | 25,004 Wigan Warriors vs St. Helens (25 March) |
| Lowest attendance | 2,682 Salford City Reds vs Huddersfield Giants (2 July) |
| Attendance | 1,492,464  (average 8,884) |
| Broadcast partners | Sky Sports |
| 2005 Season | |
| Champions | Bradford Bulls 4th Super League title 6th British title |
| League Leaders | St. Helens |
| Man of Steel |  Jamie Lyon |
| Top point-scorer(s) |  Paul Deacon (322) |
| Top try-scorer(s) | Mark Calderwood (27) |
| New franchise | |
| Awarded to | Catalans Dragons |
| Promotion and relegation | |
| Promoted from National League One | Castleford Tigers |
| Relegated to National League One | Leigh Centurions Widnes Vikings |
Super League X is the official name of 2005's Super League season. It was the 10th season of the Super League and saw twelve teams from across England compete for the premiership. The season kicked off in early February, culminating in a six team play-off series
The Grand Final, held at Old Trafford on 15 October, saw Bradford Bulls crowned Champions. The Grand Final was the final match of a which itself was the climax of a league season that kicked off in early February.