Zach Charbonnet is a career quality starter β a running back whose body of work places Charbonnet in the top half of all players at the position historically. The Knox model values sustained contribution over flash, and Charbonnet's career arc reflects exactly that kind of reliable professional-grade performance.
A running back with a above-average career β the kind of consistent contributor every roster needs. Solid availability (exceptional availability β almost never missed time) added to their value.
Worth 33 points of value above a freely-available replacement running back β top 56% of all 4,642 ranked at the position. 3 of 3 seasons cleared the replacement bar, by +11 on average.See board β
Seasons above replacement
3 seasons Γ ~11 surplus β VORP 33
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 | Snap Counts | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Off | Off% | Def | Def% | ST | ST% | |||||
| 2023 | β | SEA | 16 | β | 108 | 462 | 1 | 4.3 | 0.9 | 32 | 29.6 | 0 | 40 | 33 | 209 | 0 | 82.5% | 6.3 | 5.2 | β | 7 | β | β | β | β | β | β | β | β | β | β | β | β | β | 478 | 48.7% | β | 0.0% | 89 | 32.5% |
| 2024 | β | SEA | 17 | β | 135 | 569 | 8 | 4.2 | 5.9 | 32 | 23.7 | 0 | 52 | 42 | 308 | 1 | 80.8% | 7.3 | 5.9 | β | 7 | β | β | β | β | β | β | β | β | β | β | β | β | β | 568 | 52.7% | β | 0.0% | 46 | 14.9% |
| 2024 | β | MIA | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | 2 | 1 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β | β |
| 2025 | β | SEA | 16 | β | 184 | 730 | 12 | 4.0 | 6.5 | 49 | 26.6 | 0 | 24 | 20 | 144 | 0 | 83.3% | 7.2 | 6.0 | β | 7 | 1 | 0 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | 489 | 48.4% | β | 0.0% | 3 | 6.0% |
| Career | β | 50 | β | 427 | 1,761 | 21 | 4.1 | 4.9 | 113 | 26.5 | 0 | 116 | 95 | 661 | 1 | 81.9% | 7.0 | 5.7 | β | 21 | 3 | 1 | 2 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | 1,535 | 49.9% | β | 0.0% | 138 | 17.8% | |
| Season | Age | Team | G | GS | Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 22 | SEA | 16 | 0* | 108 | 462 | 1 | 4.3 | 0.9 | 32 | 29.6 | 0 | 8.5 |
| 2024 | 23 | SEA | 17 | 9* | 135 | 569 | 8 | 4.2 | 5.9 | 32 | 23.7 | 0 | 13.9 |
| 2025 | 24 | SEA | 16 | 0* | 184 | 730 | 12 | 4.0 | 6.5 | 49 | 26.6 | 0 | 12.9 |
| Career | 49 | 9* | 427 | 1,761 | 21 | 4.1 | β | 113 | β | 0 | 35.3 |
* 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 22 | SEA | 16 | 0* | 40 | 33 | 209 | 0 | 82.5% | 6.3 | 5.2 | β | 7 |
| 2024 | 23 | SEA | 17 | 9* | 52 | 42 | 308 | 1 | 80.8% | 7.3 | 5.9 | β | 7 |
| 2025 | 24 | SEA | 16 | 0* | 24 | 20 | 144 | 0 | 83.3% | 7.2 | 6.0 | β | 7 |
| Career | 49 | 9* | 116 | 95 | 661 | 1 | 81.9% | 7.0 | 5.7 | β | 21 |
* 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% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 22 | SEA | 16 | 0* | 478 | 48.7% | β | 0.0% | 89 | 32.5% |
| 2024 | 23 | SEA | 17 | 9* | 568 | 52.7% | β | 0.0% | 46 | 14.9% |
| 2025 | 24 | SEA | 16 | 0* | 489 | 48.4% | β | 0.0% | 3 | 6.0% |
| Career | 49 | 9* | 1,535 | β | β | β | 138 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2023 | 22 | β | β | 0* | β | -7.1 | -4.7 | 0 | -41 |
| 2024 | 23 | β | β | 9* | β | -11.3 | -7.4 | 0 | -54 |
| Career | 9* | β | β | β | 0 | -95 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | YBC | YBC/Att | YAC | YAC/Att | BrkTkl | Att/Br | 1D |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 22 | SEA | 16 | 0* | 253 | 2.3 | 209 | 1.9 | 10 | 10.8 | 32 |
| 2024 | 23 | SEA | 17 | 9* | 267 | 2.0 | 302 | 2.2 | 12 | 11.3 | 32 |
| 2025 | 24 | SEA | 16 | 0* | 393 | 2.1 | 337 | 1.8 | 14 | 13.1 | 48 |
| Career | 49 | 9* | 913 | β | 848 | β | 36 | β | 112 |
* 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 22 | SEA | 16 | 0* | -1.0 | -1.2 | 7.5 | 2 | 2 | 0.1 | 7 | 88.4 |
| 2024 | 23 | SEA | 17 | 9* | -0.9 | -0.9 | 9.0 | 0 | 0 | 0.0 | 6 | 92.3 |
| 2025 | 24 | SEA | 16 | 0* | 1.7 | 1.1 | 6.2 | 1 | 1 | 0.0 | 7 | 91.7 |
| Career | 49 | 9* | β | β | β | 3 | 3 | β | 20 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
A solid career by KV-H: a remarkably steady profile that scores 52 of 100, era-normalized against rush yds/g peers across 3 scored seasons, with a short career trimming the score.
Blend 61 Γ longevity 0.86 = KV-H 52Β· confidence 100%
Season-by-season quality (era-relative rush yds/g)
Reached 13% of the all-time Rushing Touchdowns 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: 89%.
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+).
Percentiles compare each raw measurement against position peers, the full combine pool, and the same draft class where enough samples exist.
Career teammates and draft class, derived from year-by-year rosters β every name is linked.
Zach inherited the Seattle Seahawks RB room from Kenneth Walker III (2022β2025), and holds it as the most recent the corpus records.
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with SEA
Drafted by SEA β Round 2, Pick 52
From nflverse weekly injury reports Β· coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2023 | SEA | 0 | W7QuestionableΒ· HamstringW14QuestionableΒ· Knee |
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 3-season peers. See all β
Career durability β games played vs. scheduled, across 3 seasons.
Composite score across availability, IR frequency, and injury severity.
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 |
|---|---|---|---|---|
| 2023 | 462 | 28.9 | 479+17 | 28.2 |
| 2024 | 569 | 33.5 | 569 | 33.5 |
| 2025 | 730 | 45.6 | 776+46 | 45.6 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:snap_counts, nflverse:combine, nflverse:draft_picks, nflverse:advanced-epa (CC-BY 4.0), nflverse:injuries, wikipedia:college-stats (CC-BY-SA, facts-only) Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
33 career value over replacement β #2577 all-time of 4,642. 11/season above a replacement-level RB.
Career Profile
Pick #52 (Rd 2) Β· SEA Β· 2023 Β· +3.1 vs expected KV-H
Fan Rating
Rate Zach Charbonnet β All-Time
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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.
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88% match
2023 Draft ClassmatesFull class β
Gave the Seattle Seahawks an entire corpus-attributed career β 3 seasons (2023β2025), one crest. The rarest loyalty in the sport.