Chiefs' Patrick Mahomes has same trade value as Bills' Josh Allen

The Kansas City Chiefs would likely never trade Patrick Mahomes, just as the Buffalo Bills would likely never trade Josh Allen.But if today, they called each other up and wanted to -- maybe it'd just be a one-for-one deal.That's the way their trade value has been laid out in a new article on Thursday by ESPN's Bill Barnwell.Barnwell attempts to figure out what the best players in the NFL would be worth if they were traded, and for guys like Mahomes and Allen, that's almost an impossible valuation to come up with.MORE: Brandon Aiyuk's latest decision probably ended his NFL careerFor both, though, he lists them as being worth seven first-round picks.That's an amount that's never before been traded, and for a team to even have that many (or equivalent players), they may first have to pull off