A running back with a developmental β a rotational or backup contributor who filled their role reliably.
Worth 0 points of value above a freely-available replacement running back β top 95% of all 4,642 ranked at the position. 0 of 4 seasons cleared the replacement bar, by +0 on average.See board β
Seasons above replacement
0 seasons Γ ~0 surplus β VORP 0
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 | |||||
| 2002 | β | DAL | 1 | β | β | β | β | β | β | β | β | β | 1 | 1 | 7 | 0 | 100.0% | 7.0 | 7.0 | β | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2002 | 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 | β | 0.1 | 0 | 0 |
| 2004 | β | CHI | 6 | β | 1 | 1 | 0 | 1.0 | 0.0 | 0 | 0.0 | 0 | 13 | 13 | 70 | 2 | 100.0% | 5.4 | 5.4 | β | 4 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2004 | 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 | -0.4 | 7.1 | 0 | 0 |
| 2005 | β | CHI | 3 | β | 3 | 22 | 0 | 7.3 | 0.0 | 1 | 33.3 | 0 | 4 | 4 | 15 | 0 | 100.0% | 3.8 | 3.8 | β | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2005 | 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 | 1.2 | -1.1 | 0 | 0 |
| 2006 | β | CHI | 13 | β | 8 | 18 | 0 | 2.3 | 0.0 | 0 | 0.0 | 0 | 25 | 25 | 162 | 0 | 100.0% | 6.5 | 6.5 | β | 7 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2006 | β | ARI | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β |
| 2006 | 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 | -1.7 | 5.2 | 0 | 31 |
| 2007 | β | CHI | 10 | β | 6 | 17 | 1 | 2.8 | 16.7 | 3 | 50.0 | 1 | 9 | 9 | 33 | 0 | 100.0% | 3.7 | 3.7 | β | 2 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2007 | 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 | 2.6 | 0.3 | 0 | -7 |
| 2008 | β | CHI | 9 | β | 11 | 26 | 2 | 2.4 | 18.2 | 5 | 45.5 | 0 | 11 | 11 | 64 | 1 | 100.0% | 5.8 | 5.8 | β | 3 | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β |
| 2008 | 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 | -1.5 | -1.3 | 0 | 3 |
| 2009 | β | CHI | 8 | β | β | β | β | β | β | β | β | β | 10 | 5 | 13 | 0 | 50.0% | 2.6 | 1.3 | β | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2009 | 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 | β | -8.3 | 0 | 8 |
| Career | β | 51 | β | 29 | 84 | 3 | 2.9 | 10.3 | 9 | 31.0 | 1 | 73 | 68 | 364 | 3 | 93.2% | 5.4 | 5.0 | β | 18 | 2 | 2 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | 0.2 | 2.1 | 0 | 35 | |
| Season | Age | Team | G | GS | Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2002 | 22 | DAL | 1 | β | 1 | 1 | 7 | 0 | 100.0% | 7.0 | 7.0 | β | 0 |
| 2004 | 24 | CHI | 6 | β | 13 | 13 | 70 | 2 | 100.0% | 5.4 | 5.4 | β | 4 |
| 2005 | 25 | CHI | 3 | β | 4 | 4 | 15 | 0 | 100.0% | 3.8 | 3.8 | β | 1 |
| 2006 | 26 | CHI | 13 | β | 25 | 25 | 162 | 0 | 100.0% | 6.5 | 6.5 | β | 7 |
| 2007 | 27 | CHI | 10 | β | 9 | 9 | 33 | 0 | 100.0% | 3.7 | 3.7 | β | 2 |
| 2008 | 28 | CHI | 9 | β | 11 | 11 | 64 | 1 | 100.0% | 5.8 | 5.8 | β | 3 |
| 2009 | 29 | CHI | 8 | β | 10 | 5 | 13 | 0 | 50.0% | 2.6 | 1.3 | β | 1 |
| Career | 50 | 73 | 68 | 364 | 3 | 93.2% | 5.4 | 5.0 | β | 18 |
A depth / rotational career by KV-H: a remarkably steady profile that scores 39 of 100, era-normalized against rush yds/g peers across 4 scored seasons, with a short career trimming the score.
Blend 41.8 Γ longevity 0.93 = KV-H 39Β· confidence 94%
Season-by-season quality (era-relative rush yds/g)
Reached 4% of the all-time Receptions 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: 92%.
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 (Temple), 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.
Jason inherited the Chicago Bears RB room from Thomas Jones (2004β2006), and handed it to Cedric Benson (2005β2007).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with CHI
Joined CHI (from DAL)
Entered the NFL with DAL
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 4-season peers. See all β
Career durability β games played vs. scheduled, across 7 seasons.
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 |
|---|---|---|---|---|
| 2004 | 1 | 0.2 | 126+125 | 7.4 |
| 2006 | 18 | 1.4 | 88+70 | 5.2 |
| 2007 | 17 | 1.7 | 67+50 | 4 |
| 2008 | 26 | 2.9 | 85+59 | 5 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:advanced-epa (CC-BY 4.0) Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
0 career value over replacement β #4380 all-time of 4,642. 0/season above a replacement-level RB.
Fan Rating
Rate Jason McKie β All-Time
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Composite score across availability, IR frequency, and injury severity. See all β
The room is reconstructed from arrival order among durable members (β₯4 seasons with the club) at the playerβs position group β a lineage by arrival, not a week-by-week depth chart. Distinct from the league-wide positional GOAT torch.
Mike Karney
FB
90% match
2002 Draft ClassmatesFull class β