Uncertainty remains over players out-of-contract this summer with the EFL yet to make a decision on if or when the 2019/20 campaign will resume.
And while circumstances could change so players are offered brief extensions in the event of the season resuming, we take a look at those who are currently set to see their deals expire on June 30:
1. Barnsley
Alex Mowatt, Mamadou Thiam, Kenny Dougall, Dani Pinillos, Samuel Sahin-Radlinger, Jared Bird. Photo: Lewis Storey
2. Birmingham City
Kerim Mrabti, Jacques Maghoma, Cheick Keita, Craig Gardner (retiring), Lee Camp, Jonathan Grounds, David Stockdale. Photo: BEN STANSALL
3. Blackburn Rovers
Amari'i Bell, Stewart Downing, Danny Graham, Richie Smallwood, Jayson Leutwiler, Dominic Samuel. Photo: Lewis Storey
4. Brentford
Kamohelo Mokotjo, Nikolaos Karelis. Photo: Warren Little