Coventry City remain in seventeenth place in the League One table after their 1-1 draw with Wolves.
That point was enough for the Sky Blues to book their place in League One next season after Tranmere Rovers lost 2-0 at Leyton Orient and now drop into the bottom four and Carlisle United, who have a game in hand, were beaten 1-0 at home by Oldham.
Stevenage who were already relegated beat Walsall 3-2 and moved off the bottom, taking the place of Shrewsbury Town who are now relegated after a 4-2 defeat to Peterborough United, who will be in the play-offs.
Crewe are still not safe after a 0-0 draw and neither are Notts County who beaten Swindon Town 2-0 at Meadow Lane and Colchester United who beat Brentford 4-1.
In the Play-Off places, third placed Preston beat Gillingham 3-1 and fifth placed Rotherham drew 2-2 at home to MK Dons.
Elsewhere, Bradford City beat Crawley Town 2-1.