But their pursuit is being made difficult by the Bees' refusal to even open talks about his departure.
The Telegraph says Raya has told the club that wants to leave, and is open to a move to the Emirates Stadium.
Back up stopper Martinez has told Arteta that he is not content with another season as a backup.
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!