Robb Riddick is a career quality starter — a running back whose body of work places Riddick in the top half of all players at the position historically. The Knox model values sustained contribution over flash, and Riddick's career arc reflects exactly that kind of reliable professional-grade performance.
A quality running back with a top 30% among starters — a legitimate starter who contributed meaningfully across their career.
Worth 35 points of value above a freely-available replacement running back — top 55% of all 4,649 ranked at the position. 4 of 6 seasons cleared the replacement bar, by +8.8 on average.See board →
Seasons above replacement
Career Value · VORP
35 career value over replacement — #2492 all-time of 4,649. 5.8/season above a replacement-level RB.
Pick #241 (Rd 9) · BUF · 1981 · +39.6 vs expected KV-H
Fan Rating
Rate Robb Riddick — All-Time
Explore More
Similar Players
4 seasons × ~8.8 surplus ≈ VORP 35
Rick Parros
RB
85% match