Brock Marion ranks in the all-time elite tier for defensive backs — a career that places Marion in the top 10% of all players at the position. The Knox value model assigns Marion a career score of 71, reflecting sustained impact that most players at the position never approach.
Regular-season all-time ranks
A high-end defensive back defined as much by exceptional availability — almost never missed time as by their on-field impact (top 10% all-time). Coaches and teammates could count on them being available.
Worth 156 points of value above a freely-available replacement safety — top 14% of all 4,649 ranked at the position. 7 of 9 seasons cleared the replacement bar, by on average.
Career Value · VORP
156 career value over replacement — #592 all-time of 4,649. 17.3/season above a replacement-level S.
Pick #196 (Rd 7) · DAL · 1993 · +49.2 vs expected KV-H
Fan Rating
Rate Brock Marion — All-Time
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Similar Players
Seasons above replacement
7 seasons × ~22.3 surplus ≈ VORP 156
Marcus Williams
FS
90% match