Derek Cox ranks in the all-time elite tier for defensive backs — a career that places Cox in the top 10% of all players at the position. The Knox value model assigns Cox a career score of 69, reflecting sustained impact that most players at the position never approach.
A top 10% all-time defensive back who consistently made an impact across multiple seasons.
Worth 88 points of value above a freely-available replacement cornerback — top 29% of all 4,649 ranked at the position. 3 of 4 seasons cleared the replacement bar, by +29.3 on average.See board →
Seasons above replacement
Career Value · VORP
88 career value over replacement — #1311 all-time of 4,649. 22/season above a replacement-level CB.
Pick #73 (Rd 3) · JAX · 2009 · +28.8 vs expected KV-H
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Similar Players
3 seasons × ~29.3 surplus ≈ VORP 88
Rob Kelly
DB
89% match