Wolves have been relegated. Blackburn Rovers and Bolton Wanderers occupy the other two drop-zone spots with two games left, while Aston Villa, Wigan Athletic and QPR remain at risk of taking their place.
Reading (champions) and Southampton (runners-up) have been promoted.
Play-offs: West Ham, Birmingham City, Blackpool, Cardiff City
Doncaster Rovers, Portsmouth and Coventry have been relegated.
Charlton Athletic have been promoted as champions.
Sheffield United and Sheffield Wednesday are guaranteed play-off places, with the second automatic promotion slot to be decided on the final day of the season.
MK Dons and Huddersfield Town are also guaranteed play-off places, with the final spot up for grabs between Stevenage, Notts County and Carlisle United .
Rochdale, Exeter, Chesterfield and Wycombe Wanderers have been relegated.
Swindon Town have been promoted as champions.
Shrewsbury Town have been promoted as runners-up.
The third automatic promotion place will be decided on the last day between Crawley Town and Torquay United, who are level on 81 points. Both are confirmed in the play-offs, as are Southend United and Cheltenham Town . Crewe and Oxford contest the final play-off spot.
Macclesfield Town have been relegated. Hereford United must win their final fixture of the season and hope Barnet fail to do the same to avoid joining them.