Boye Mafe is a career quality starter — a pass rusher whose body of work places Mafe in the top quarter of all players at the position historically. The Knox model values sustained contribution over flash, and Mafe's career arc reflects exactly that kind of reliable professional-grade performance.
A top 20% all-time edge rusher who consistently made an impact across multiple seasons. Average per-snap value reinforces the playmaking ability.
Worth 63 points of value above a freely-available replacement edge rusher — top 39% of all 4,649 ranked at the position. 4 of 4 seasons cleared the replacement bar, by +15.8 on average.See board →
Seasons above replacement
Career Value · VORP
63 career value over replacement — #1751 all-time of 4,649. 15.8/season above a replacement-level EDGE.
Pick #40 (Rd 2) · SEA · 2022 · +13.5 vs expected KV-H
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4 seasons × ~15.8 surplus ≈ VORP 63
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92% match