Accrington Stanley could face a battle to hang on to Player of the Year Tom Aldred.
Teenage goalkeeper Charlie Burns has signed his professional contract with MK Dons.
MK Dons teenager Giorgio Rasulo has signed his first professional contract with the club.
MK Dons manager Karl Robinson insists the ball is in Stephen Gleeson's court as to whether he wants to sign a new deal with the club.
Karl Robinson feels MK Dons will be a force in League One next season despite losing to Leyton Orient.
Kevin Lisbie scored twice as Leyton Orient prepared for their play-off semi-final spot with a comfortable 3-1 victory at MK Dons.
MK Dons midfielder George Baldock has been given a clean bill of health after suffering a head injury against Rotherham.
Karl Robinson was proud of his MK Dons players after they played nearly half the game with 10 men in their 2-2 draw with Rotherham.