A running back who contributed in a defined role. Their developmental reflects a career built on specific contributions rather than volume.
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at once—no tab hopping.
| Season | Age | Team | G | GS | Rushing | Receiving | Passing | Defense | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D | Cmp | Att | Cmp% | Yds | TD | Int | TD% | Int% | Y/A | AdjY/A | TD:INT | Rate | Sk | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | |||||
| 2008 | — | ARI | 4 | — | — | — | — | — | — | — | — | — | 4 | 4 | 11 | 0 | 100.0% | 2.8 | 2.8 | — | 0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2009 | — | KC | 6 | — | 14 | 55 | 0 | 3.9 | 0.0 | 3 | 21.4 | 1 | 6 | 4 | 37 | 1 | 66.7% | 9.3 | 6.2 | — | 1 | 0 | 1 | 0.0% | 0 | 0 | 1 | 0.0 | 100.0 | 0.0 | -45.0 | 0.0 | 0.0 | 0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2009 | — | DEN | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 |
| 2010 | — | KC | 8 | — | 5 | 3 | 0 | 0.6 | 0.0 | 0 | 0.0 | 0 | 12 | 10 | 43 | 0 | 83.3% | 4.3 | 3.6 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 |
| Career | — | 19 | — | 19 | 58 | 0 | 3.1 | 0.0 | 3 | 15.8 | 1 | 22 | 18 | 91 | 1 | 81.8% | 5.1 | 4.1 | — | 4 | 0 | 1 | 0.0% | 0 | 0 | 1 | 0.0 | 100.0 | 0.0 | -45.0 | 0.0 | 0.0 | 0 | 2 | 2 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 | |
A depth / rotational career by KV-H: a remarkably steady profile that scores 28 of 100, era-normalized against rush yds/g peers across 2 scored seasons, with a short career trimming the score.
Blend 35.6 × longevity 0.79 = KV-H 28· confidence 88%
Season-by-season quality (era-relative rush yds/g)
Reached 1% of the all-time Receptions leader — a rotational/depth all-time profile at the position.
A 0–100 scale where 100 = matched the all-time leaderat this position. Built only from visible encyclopedia data — career production vs. the all-time leader, plus efficiency (EPA) and comparable-player confidence — so it's a transparent context score, not a subjective rating. Tiers: Elite ≥ 85 · Strong ≥ 65 · Solid ≥ 45 · Depth < 45. Comparable-player confidence: 90%.
Amber = this player (normalized to own peak). Indigo = average RBs aging curve. Group peak age: 21. Source: StatVault KV-H era (1999+).
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Alabama), but no parsed college box-score table is present in this profile artifact. The section stays here so every profile has a consistent college-stats landing point without fabricating unavailable rows.
Career teammates and draft class, derived from year-by-year rosters — every name is linked.
Statistical + physical similarity across every player in the database, position-relevant (0–100%).
Last recorded season with KC
Joined KC (from ARI)
Entered the NFL with ARI
StatVault's proprietary player intelligence, informed by full career data. How Knox works →
Era-normalized career quality — z-scored against 2-season peers. See all →
Career durability — games played vs. scheduled, across 3 seasons.
Rush Yds translated to the 2025NFL — each season's standing among its own-era peers, projected onto 2025's scoring environment. Modern-era (1999+) coverage.
| Season | Actual Rush Yds | Rush Yds/G | → 2025 Rush Yds | → 2025 /G |
|---|---|---|---|---|
| 2009 | 55 | 9.2 | 171+116 | 10 |
| 2010 | 3 | 0.4 | 66+63 | 3.9 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:advanced-epa (CC-BY 4.0), espn.com:stats-api (facts-only reference) · multi-source verified via the StatVault Oracle · updated 6/18/2026
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