A running back who contributed in a defined role. Their developmental reflects a career built on specific contributions rather than volume.
Worth 0 points of value above a freely-available replacement running back β top 93% 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 | Snap Counts | Advanced (EPA) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D | Off | Off% | Def | Def% | ST | ST% | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd | |||||
| 2015 | β | JAX | 5 | β | 6 | 2 | 0 | 0.3 | 0.0 | 1 | 16.7 | 1 | 3 | 2 | 13 | 0 | 66.7% | 6.5 | 4.3 | β | 0 | 17 | 4.3% | β | 0.0% | 98 | 51.7% | β | β | β | β | β |
| 2015 | 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 | -9.8 | 0.3 | 0 | 15 |
| 2016 | β | JAX | 5 | β | 32 | 164 | 1 | 5.1 | 3.1 | 6 | 18.8 | 0 | 7 | 4 | 35 | 1 | 57.1% | 8.8 | 5.0 | β | 2 | 99 | 23.2% | β | 0.0% | 156 | 50.9% | β | β | β | β | β |
| 2016 | 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 | 0.9 | 2.8 | 0 | -1 |
| 2017 | β | JAX | 8 | β | 30 | 248 | 2 | 8.3 | 6.7 | 10 | 33.3 | 0 | 4 | 3 | 41 | 0 | 75.0% | 13.7 | 10.3 | β | 2 | 49 | 8.5% | β | 0.0% | 253 | 51.6% | β | β | β | β | β |
| 2017 | 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 | 13.1 | 1.9 | 0 | 1 |
| 2018 | β | JAX | 5 | β | 13 | 40 | 0 | 3.1 | 0.0 | 1 | 7.7 | 0 | 12 | 9 | 67 | 0 | 75.0% | 7.4 | 5.6 | β | 5 | 65 | 19.6% | β | 0.0% | 26 | 19.0% | β | β | β | β | β |
| 2018 | 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 | -5.0 | 0.8 | 0 | 0 |
| Career | β | 23 | β | 81 | 454 | 3 | 5.6 | 3.7 | 18 | 22.2 | 1 | 26 | 18 | 156 | 1 | 69.2% | 8.7 | 6.0 | β | 9 | 230 | 13.9% | β | 0.0% | 533 | 43.3% | β | -0.8 | 5.8 | 0 | 15 | |
| Season | Age | Team | G | GS | Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 24 | JAX | 5 | 0* | 6 | 2 | 0 | 0.3 | 0.0 | 1 | 16.7 | 1 | 1.8 |
| 2016 | 25 | JAX | 5 | 0* | 32 | 164 | 1 | 5.1 | 3.1 | 6 | 18.8 | 0 | 3.6 |
| 2017 | 26 | JAX | 8 | 0* | 30 | 248 | 2 | 8.3 | 6.7 | 10 | 33.3 | 0 | 4.7 |
| 2018 | 27 | JAX | 5 | 0* | 13 | 40 | 0 | 3.1 | 0.0 | 1 | 7.7 | 0 | 2.2 |
| Career | 23 | 81 | 454 | 3 | 5.6 | β | 18 | β | 1 | 12.3 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 24 | JAX | 5 | 0* | 3 | 2 | 13 | 0 | 66.7% | 6.5 | 4.3 | β | 0 |
| 2016 | 25 | JAX | 5 | 0* | 7 | 4 | 35 | 1 | 57.1% | 8.8 | 5.0 | β | 2 |
| 2017 | 26 | JAX | 8 | 0* | 4 | 3 | 41 | 0 | 75.0% | 13.7 | 10.3 | β | 2 |
| 2018 | 27 | JAX | 5 | 0* | 12 | 9 | 67 | 0 | 75.0% | 7.4 | 5.6 | β | 5 |
| Career | 23 | 26 | 18 | 156 | 1 | 69.2% | 8.7 | 6.0 | β | 9 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Off | Off% | Def | Def% | ST | ST% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 24 | JAX | 6 | 0* | 17 | 4.3% | β | 0.0% | 98 | 51.7% |
| 2016 | 25 | JAX | 11 | 0* | 99 | 23.2% | β | 0.0% | 156 | 50.9% |
| 2017 | 26 | JAX | 16 | 0* | 49 | 8.5% | β | 0.0% | 253 | 51.6% |
| 2018 | 27 | JAX | 5 | 0* | 65 | 19.6% | β | 0.0% | 26 | 19.0% |
| Career | 38 | 230 | β | β | β | 533 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd |
|---|---|---|---|---|---|---|---|---|---|
| 2015 | 24 | β | β | 0* | β | -9.8 | 0.3 | 0 | 15 |
| 2016 | 25 | β | β | 0* | β | 0.9 | 2.8 | 0 | -1 |
| 2017 | 26 | β | β | 0* | β | 13.1 | 1.9 | 0 | 1 |
| 2018 | 27 | β | β | 0* | β | -5.0 | 0.8 | 0 | 0 |
| Career | β | β | β | 0 | 15 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | ADOT | YBC/R | YAC/R | BrkTkl | Drops | Drop% | 1D | TgtRate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | 27 | JAX | 5 | 0* | -0.3 | -1.8 | 9.2 | 3 | 0 | 0.0 | 5 | 87.8 |
| Career | 5 | β | β | β | 3 | 0 | β | 5 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
A depth / rotational career by KV-H: a remarkably steady profile that scores 31 of 100, era-normalized against rush yds/g peers across 4 scored seasons, with a short career trimming the score.
Blend 33.4 Γ longevity 0.93 = KV-H 31Β· confidence 72%
Season-by-season quality (era-relative rush yds/g)
Reached 2% 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: 88%.
Production per snap β the box score normalized by opportunity. SIS is z-scored within running backs, shrinkage-regularized so small samples don't spike, over the NFL snap-count era (2012+).
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 (Auburn; 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 β every name is linked.
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with JAX
Entered the NFL with JAX
From nflverse weekly injury reports Β· coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2016 | JAX | 0 | W6QuestionableΒ· Toe |
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 4 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 |
|---|---|---|---|---|
| 2015 | 2 | 0.4 | 0-2 | 0 |
| 2016 | 164 | 32.8 | 566+402 | 33.3 |
| 2017 | 248 | 31 | 527+279 | 31 |
| 2018 | 40 | 8 | 110+70 | 6.5 |
Data: nflverse:players, nflverse:player_stats, nflverse:snap_counts, nflverse:advanced-epa (CC-BY 4.0), nflverse:injuries Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
0 career value over replacement β #4270 all-time of 4,642. 0/season above a replacement-level RB.
Fan Rating
Rate Corey Grant β All-Time
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Composite score across availability, IR frequency, and injury severity. See all β
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Gave the Jacksonville Jaguars an entire corpus-attributed career β 4 seasons (2015β2018), one crest. The rarest loyalty in the sport.