Morgan believes that Mason would be a good signing for the Robins, but that the club are not so desperate they will pay any amount.
This could mean that a bidding war develops among those sides keen to have the services of the former Australian international.
“We don’t get into that situation. We do due diligence on a player’s value,” Morgan told BBC Radio Humberside.
“Would he add to our team? Yes, he would. Is it necessary that he arrives? The answer is no.”
“It’s not the be-all and end-all, and it’s not like we’re desperate for back-rowers or front-rowers because we’ve already got some good quality players.”