A wide receiver who contributed in a defined role. Their developmental reflects a career built on specific contributions rather than volume.
Worth 3 points of value above a freely-available replacement receiver — top 88% of all 4,642 ranked at the position. 1 of 3 seasons cleared the replacement bar, by +3 on average.See board →
Seasons above replacement
1 seasons × ~3 surplus ≈ VORP 3
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 | Receiving | Defense | Advanced (EPA) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd | |||||
| 2003 | — | HOU | 5 | — | 7 | 7 | 75 | 1 | 100.0% | 10.7 | 10.7 | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2003 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7.6 | 0 | 0 |
| 2004 | — | HOU | 13 | — | 29 | 29 | 415 | 1 | 100.0% | 14.3 | 14.3 | — | 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2004 | — | DET | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 | — | — | — | — | — |
| 2004 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 40.1 | 0 | 0 |
| 2005 | — | HOU | 7 | — | 9 | 9 | 115 | 0 | 100.0% | 12.8 | 12.8 | — | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2005 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13.8 | 0 | 0 |
| Career | — | 26 | — | 45 | 45 | 605 | 2 | 100.0% | 13.4 | 13.4 | — | 33 | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 | — | — | 61.5 | 0 | 0 | |
A depth / rotational career by KV-H: a remarkably steady profile that scores 32 of 100, era-normalized against rec yds/g peers across 3 scored seasons, with a short career trimming the score.
Blend 37 × longevity 0.86 = KV-H 32· confidence 84%
Season-by-season quality (era-relative rec yds/g)
Reached 3% 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: 91%.
Amber = this player (normalized to own peak). Indigo = average wide receivers aging curve. Group peak age: 25. Source: StatVault KV-H era (1999+).
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Univ of Arkansas at Monticello; Tyler JC), 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 HOU
Entered the NFL with HOU
StatVault's proprietary player intelligence, informed by full career data. How Knox works →
Era-normalized career quality — z-scored against 3-season peers. See all →
Career durability — games played vs. scheduled, across 3 seasons.
Rec 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 Rec Yds | Rec Yds/G | → 2025 Rec Yds | → 2025 /G |
|---|---|---|---|---|
| 2003 | 75 | 15 | 53-22 | 3.1 |
| 2004 | 415 | 31.9 | 361-54 | 21.2 |
| 2005 | 115 | 16.4 | 13-102 | 0.7 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:advanced-epa (CC-BY 4.0) · multi-source verified via the StatVault Oracle · updated 6/18/2026
Career Value · VORP
3 career value over replacement — #4035 all-time of 4,642. 1/season above a replacement-level WR.
Fan Rating
Rate Derick Armstrong — All-Time
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Gave the Houston Texans an entire corpus-attributed career — 3 seasons (2003–2005), one crest. The rarest loyalty in the sport.