Derby end a run of three games without a Championship win with a comfortable victory over 10-man Wolves.
Wigan's relegation was confirmed with defeat at Reading on Saturday, but the fight for Championship survival will go down to the final day.
Leeds United see their play-off hopes all but disappear, despite coming from three goals down to draw with Norwich.
Wigan Athletic are relegated back into League One with defeat at Reading, who confirm their play-off place with a narrow win.
Substitute Luke Varney scores his first Burton goal to confirm the club's Championship status with a draw with Barnsley.
Harry Redknapp's Birmingham beat Huddersfield Town with 10 men after Che Adams' first-half red card.
Fulham all but secure a play-off place despite heroics from goalkeeper Daniel Bentley earning Brentford a draw.
Derby signed off on their home Sky Bet Championship campaign with a comfortable 3-1 victory over a disappointing Wolves side.