Clubs will be hoping to sort new deals with certain individuals in the next few months. Alternatively, they may also consider selling for a fee before the end of the January transfer window.
Here’s some of the League One players that are out of contract in the summer:
1. Which League One players are out of contract at the end of the season?
A number of well-known names in League One are still without deals beyond this season. Photo: CameraSport - Ian Cook
2. Harrison Burrows (Peterborough United)
Harrison Burrows has scored three goals and provided eight assists in 27 League One appearances this season. Photo: Pete Norton
3. Max Bird (Derby County)
Defensive midfielder Max Bird has scored twice in 22 appearances this season. Photo: Cameron Howard
4. Herbie Kane (Barnsley)
Herbie Kane has scored six times and provided five assists in 25 League One games for Barnsley this season. Photo: Charlie Crowhurst
5. Jordan Williams (Barnsley)
Barnsley's Jordan Williams has made 26 appearances this season. Photo: Ben Roberts Photo
6. Sonny Carey (Blackpool)
Sonny Carey has scored three times for the Seasiders in League One this season. Photo: CameraSport - Dave Howarth