"Irrespective of all the money I keep hearing, they've only offered £5m, not a penny more," Kinnear has said.
"We think it's personally insulting to probably the best goalkeeper in the Premier League.
"As far as I know, the chairman and the owner are very unhappy we've only been offered £5m.
"I don't want to lose him.
"I'm fighting a relegation battle, I want to keep every player and add to it, not lose it, but I really don't know."