Biles is the prototype modern *off-ball* linebacker, prioritizing diagnostic speed and lateral range over traditional mass. In Texas' defensive system, he's displayed an unyielding *motor*, operating as a surface-to-air missile on run-blitzes and showing an innate ability to navigate traffic at the line of scrimmage. His greatest asset is his *click-and-close*; once his eyes process play flow, his transition from read to contact is explosive, allowing him to punish crossing routes and screens with a violence that belies his 230-pound frame. His NFL projection hinges entirely on his ability to maintain the integrity of his stack-and-shed technique against 320-pound offensive linemen who will aim to neutralize him at the second level. While he struggles when anchored in direct blocks, he compensates with exceptional hip fluidity that allows him to drop into zone coverage with the grace of a safety, covering seam-to-seam. His ceiling is that of a starting defensive captain who rarely leaves the field on third downs, while his floor is an elite special teams specialist and sub-package rotation player as he develops greater functional lower-body strength.

1. 01

   Instant Diagnosis and Gap Integrity

   Biles exhibits superior eye discipline, allowing him to process complex blocking schemes pre-snap. He rarely gets lost in play-action fakes, consistently maintaining his gap responsibility and surgically closing run angles.

2. 02

   Sideline-to-Sideline Range

   Possesses elite acceleration in open space, enabling him to pursue dynamic ball carriers to the perimeter. In the NFL, this horizontal coverage ability is vital for neutralizing outside zone schemes and flat catches.

3. 03

   Technical Pass Rush Effectiveness

   As a blitzer from the Mike or Will position, he utilizes surprising bend and excellent hand usage to avoid direct contact. His ability to time the snap allows him to infiltrate A and B gaps before guards can establish their anchor.

4. 04

   Zone Coverage and Hip Fluidity

   His transitions are clean and devoid of wasted motion, allowing him to match up with athletic tight ends on vertical routes. He displays keen route recognition, feeling routes entering his periphery while keeping his eyes locked on the quarterback.

1. 01

   Mass and strength limitations at the point of attack

   Lacks the raw power to absorb head-on blocks from guards at the professional level. If a lineman gets hands on him first, Biles tends to get buried, highlighting the need to improve his initial punch.

2. 02

   High-speed tackling prone to misses

   Due to his aggressive style and extreme pursuit angles, he sometimes arrives at contact with pad level too high or without securing the grip. In the NFL, running backs with great contact balance could break his tackle attempts if he doesn't improve his wrap-up technique.

3. 03

   Anchor against power schemes (Duo/Power)

   In short-yardage situations, his lack of weight can be exploited by teams running directly at him. He needs to demonstrate he can hold his ground without being displaced three yards backward by a double-team.

Position-specific sub-grades. Scale 0–100, same yardstick as the Sickos Grade.