A edge rusher who maximized value through reliable availability. Their developmental was extended by consistently being on the field.
Worth 18 points of value above a freely-available replacement linebacker β top 70% of all 4,642 ranked at the position. 1 of 3 seasons cleared the replacement bar, by +18 on average.See board β
Seasons above replacement
1 seasons Γ ~18 surplus β VORP 18
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 | Defense | Snap Counts | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Off | Off% | Def | Def% | ST | ST% | |||||
| 2008 | β | WAS | 1 | β | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β | β |
| 2009 | β | WAS | 2 | β | 1 | 1 | 0 | 1 | 1 | 0.0 | 2.0 | 0 | 1 | 0 | β | 0 | 0 | β | β | β | β | β | β |
| 2010 | β | WAS | 1 | β | 3 | 3 | 0 | 0 | 1 | 1.0 | 2.0 | 0 | 0 | 1 | β | 0 | 0 | β | β | β | β | β | β |
| 2011 | β | WAS | 8 | β | 7 | 5 | 2 | 3 | 1 | 0.0 | 4.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β | β |
| 2012 | β | WAS | 15 | β | 27 | 18 | 9 | 9 | 5 | 4.5 | 18.5 | 4 | 7 | 2 | 1 | 1 | 0 | β | β | β | β | β | β |
| 2013 | β | WAS | 6 | β | 13 | 4 | 9 | 1 | 2 | 2.0 | 5.0 | 1 | 1 | 0 | β | 0 | 0 | β | 0.0% | 184 | 24.3% | 189 | 54.3% |
| Career | β | 33 | β | 52 | 32 | 20 | 14 | 10 | 7.5 | 31.5 | 5 | 9 | 3 | 1 | 1 | 0 | β | 0.0% | 184 | 24.3% | 189 | 54.3% | |
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 23 | WAS | 1 | β | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β |
| 2009 | 24 | WAS | 2 | β | 1 | 1 | 0 | 1 | 1 | 0.0 | 2.0 | 0 | 1 | 0 | β | 0 | 0 | β |
| 2010 | 25 | WAS | 1 | β | 3 | 3 | 0 | 0 | 1 | 1.0 | 2.0 | 0 | 0 | 1 | β | 0 | 0 | β |
| 2011 | 26 | WAS | 8 | β | 7 | 5 | 2 | 3 | 1 | 0.0 | 4.0 | 0 | 0 | 0 | β | 0 | 0 | 2.7 |
| 2012 | 27 | WAS | 15 | β | 27 | 18 | 9 | 9 | 5 | 4.5 | 18.5 | 4 | 7 | 2 | 1 | 1 | 0 | 12.7 |
| 2013 | 28 | WAS | 6 | 0* | 13 | 4 | 9 | 1 | 2 | 2.0 | 5.0 | 1 | 1 | 0 | β | 0 | 0 | 3.7 |
| Career | 33 | 52 | 32 | 20 | 14 | 10 | β | β | 5 | 9 | 3 | 1 | 1 | 0 | 19.1 |
* 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+)
A solid career by KV-H: a remarkably steady profile that scores 44 of 100, era-normalized against sacks/g peers across 3 scored seasons, with a short career trimming the score.
Blend 51.4 Γ longevity 0.86 = KV-H 44Β· confidence 92%
Season-by-season quality (era-relative sacks/g)
Reached 4% of the all-time Sacks 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: 90%.
Production per snap β the box score normalized by opportunity. SIS is z-scored within edge rushers, shrinkage-regularized so small samples don't spike, over the NFL snap-count era (2012+).
Amber = this player (normalized to own peak). Indigo = average linebackers 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 (Kansas State), 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.
Rob inherited the Washington Commanders LB room from London Fletcher (2007β2013), and handed it to Brian Orakpo (2009β2014).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with WAS
Drafted by WAS β Round 7, Pick 242
No game-status injuries on record since 2009 (nflverse weekly reports).
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 6 seasons.
Sacks 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 Sacks | Sacks/G | β 2025 Sacks | β 2025 /G |
|---|---|---|---|---|
| 2011 | 0 | 0 | 0 | 0 |
| 2012 | 4.5 | 0.3 | 5+0.5 | 0.3 |
| 2013 | 2 | 0.3 | 6+4 | 0.3 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:snap_counts, nflverse:draft_picks, nflverse:injuries Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
18 career value over replacement β #3211 all-time of 4,642. 6/season above a replacement-level LB.
Pick #242 (Rd 7) Β· WAS Β· 2008 Β· +21.2 vs expected KV-H
Fan Rating
Rate Rob Jackson 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.
Tyus Bowser
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85% match
2008 Draft ClassmatesFull class β
Gave the Washington Commanders an entire corpus-attributed career β 6 seasons (2008β2013), one crest. The rarest loyalty in the sport.