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 onceβno tab hopping.
| Season | Age | Team | G | GS | Rushing | Receiving | Defense | Advanced (EPA) | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | 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 | |||||
| 2012 | β | JAX | 4 | β | 23 | 92 | 0 | 4.0 | 0.0 | 3 | 13.0 | 0 | 1 | 0 | 0 | 0 | 0.0% | β | 0.0 | β | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β |
| 2012 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | -0.2 | -1.6 | 0 | 4 |
| Career | β | 4 | β | 23 | 92 | 0 | 4.0 | 0.0 | 3 | 13.0 | 0 | 1 | 0 | 0 | 0 | 0.0% | β | 0.0 | β | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | -0.2 | -1.6 | 0 | 4 | |
| Season | Age | Team | G | GS | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd |
|---|---|---|---|---|---|---|---|---|---|
| 2012 | 26 | β | β | β | β | -0.2 | -1.6 | 0 | 4 |
| Career | β | β | β | 0 | 4 |
A depth / rotational career by KV-H: a remarkably steady profile that scores 16 of 100, era-normalized against rush yds/g peers across 1 scored season, with a short career trimming the score.
Blend 22 Γ longevity 0.72 = KV-H 16Β· confidence 50%
Season-by-season quality (era-relative rush yds/g)
Reached 1% of the all-time Rushing Yards leader β a rotational/depth all-time profile at the position.
A 0β100 scale where 100 = matched the all-time leaderat this position. Built only from visible encyclopedia data β career production vs. the all-time leader, plus efficiency (EPA) and comparable-player confidence β so it's a transparent context score, not a subjective rating. Tiers: Elite β₯ 85 Β· Strong β₯ 65 Β· Solid β₯ 45 Β· Depth < 45. Comparable-player confidence: 84%.
College stats are not imported for this profile yet.
StatVault has the verified college attribution (LSU), 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 β every name is linked.
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Entered the NFL with JAX
Last recorded season with JAX
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 1-season peers. See all β
Career durability β games played vs. scheduled, across 1 season.
Rush Yds translated to the 2025NFL β 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 | β 2025 Rush Yds | β 2025 /G |
|---|---|---|---|---|
| 2012 | 92 | 23 | 457+365 | 26.9 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:advanced-epa (CC-BY 4.0), espn.com:stats-api (facts-only reference) Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Fan Rating
Rate Richard Murphy β All-Time
Explore More
Similar Players
Randall Morris
RB
82% match