"Call each of the CPA Networks and get them to list your offer in their Login/featured offers page and to also send an email to their publishers to let them know that the offer is hot, converting like crazy and that they should test it."
Welcome to the industry buddy. I think you answered it on your own... If every offer is a hot offer or best offer and they have no stats to provide, I think it is safe to say they are full of hot air.