Brock Purdy is a career quality starter — a quarterback whose body of work places Purdy in the top quarter of all players at the position historically. The Knox model values sustained contribution over flash, and Purdy's career arc reflects exactly that kind of reliable professional-grade performance.
Postseason all-time ranks
A top 20% all-time quarterback who consistently made an impact across multiple seasons.
Career Value · VORP
90 career value over replacement — #1268 all-time of 4,649. 22.5/season above a replacement-level QB.
Career Profile
Pick #262 (Rd 7) · SF · 2022 · +58 vs expected KV-H
Fan Rating
Rate Brock Purdy — All-Time
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Similar Players
Worth 90 points of value above a freely-available replacement quarterback — top 28% of all 4,649 ranked at the position. 3 of 4 seasons cleared the replacement bar, by +30 on average.See board →
Seasons above replacement
3 seasons × ~30 surplus ≈ VORP 90
Deshaun Watson
QB
86% match