How Much does it cost on average to own a NFL team. Lets just say our team as a example. My friend and I had a big discussion today about it, I said anywhere from 3 or 4 Million to 10 million. He says at first 30 million then says, no its gotta be waaaaaaaaaaaaay more then that. Please someone who knows thier stuff let me kno what an average is for NFL owners. thanks...SKOL!!