A number of Rovers players will leave the club when their contracts expire this summer.
Mathieu Baudry, Reece Fielding, Tyler Walker, Craig Alcock, Cedric Evina and Andy Williams will all move on.
The club have held talks with James Coppinger and his agent, and intend to offer a new deal.
Liam Mandeville, Tyler Garratt and Mitchell Lund have all been made available for transfer.