1. Andy Reid and Patrick Mahomes, Chiefs
In four seasons together, Reid and Mahomes have gone to (and hosted) the AFC title game four times, winning two of them, along with one Super Bowl. They have finished those four seasons ranked first, sixth, first, and third in yards; first, fifth, sixth, and fourth in points; first, third, second, and third in DVOA; and first, second, third, and second in EPA per play.