The size and production will check important boxes, but Miller’s lack of tempo and explosiveness between the tackles could turn him into a grinder against the speed of NFL defenses. His restricted stride length provides greater control to cut early in the run, but it works against him when he needs to hit the gas and stride past linebackers. He has the size and strength to keep runs moving though contact, although he could be an even better run finisher. His third-down value is relatively low, so he will need to sell himself as an early down backup on the next level.
Demercado is a well-built runner who plays with good balance through contact. He has the ability to finish with forward lean. His vision and operation time are just average, which limits his ability to rip off chunk runs, but he does a nice job of getting what is there. His kick-return experience and third-down potential could give him a slight advantage if he goes head-to-head for the RB4 spot on a roster.