Many players will see their current deals expire at the end of June which could be problematic if the 2019/20 campaign runs deep into the summer months. Scroll down and flick through our picture gallery to see the full list of players who are nearing the end of their contracts:
5. Bristol City
Niclas Eliasson (above), Ashley Williams, Korey Smith, Niki Maenpaa Photo: Catherine Ivill
6. Cardiff City
Lee Tomlin (above), Danny Ward, Jazz Richards, Matthew Connolly, Sol Bamba Photo: Michael Steele
7. Charlton
Lyle Taylor (above), Tomer Hemed, Jonathan Williams, Naby Sarr, Adam Matthews, Jake Forster-Caskey, Chris Solly, Albie Morgan, Ben Amos, Lewis Page Photo: James Chance
8. Derby County
Chris Martin (above), Tom Huddlestone, Craig Forsyth, Ikechi Anya Photo: Nathan Stirk