A linebacker with a middle-tier career β a rotational or backup contributor who filled their role reliably.
Worth 13 points of value above a freely-available replacement linebacker β top 75% of all 4,642 ranked at the position. 1 of 3 seasons cleared the replacement bar, by +13 on average.See board β
Seasons above replacement
1 seasons Γ ~13 surplus β VORP 13
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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | |||||
| 2006 | β | CLE | 6 | β | 27 | 17 | 10 | 0 | 3 | 1.0 | 4.0 | 0 | 3 | 1 | β | 0 | 0 |
| 2007 | β | CLE | 16 | β | 67 | 45 | 22 | 0 | 7 | 4.0 | 11.0 | 0 | 3 | 0 | β | 0 | 0 |
| 2008 | β | CLE | 12 | β | 29 | 21 | 8 | 1 | 0 | 0.0 | 1.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2010 | β | DAL | 2 | β | 1 | 0 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| Career | β | 36 | β | 124 | 83 | 41 | 1 | 10 | 5.0 | 16.0 | 0 | 6 | 1 | β | 0 | 0 | |
A solid career by KV-H: a remarkably steady profile that scores 42 of 100, era-normalized against tackles/g peers across 3 scored seasons, with a short career trimming the score.
Blend 49.4 Γ longevity 0.86 = KV-H 42Β· confidence 92%
Season-by-season quality (era-relative tackles/g)
Reached 3% 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: 86%.
Amber = this player (normalized to own peak). Indigo = average linebackers aging curve. Group peak age: 25. 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.
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Miami), 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.
Leon inherited the Cleveland Browns LB room from Chaun Thompson (2003β2007), and handed it to Willie McGinest (2006β2008).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Joined DAL (from CLE)
Last recorded season with DAL
Drafted by CLE β Round 4, Pick 110
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 4 seasons.
Tackles 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 Tackles | Tackles/G | β 2025 Tackles | β 2025 /G |
|---|---|---|---|---|
| 2006 | 27 | 4.5 | 65+38 | 3.8 |
| 2007 | 67 | 4.2 | 58-9 | 3.4 |
| 2008 | 29 | 2.4 | 21-8 | 1.2 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:combine, nflverse:draft_picks, nflverse:injuries Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
13 career value over replacement β #3456 all-time of 4,642. 4.3/season above a replacement-level LB.
Pick #110 (Rd 4) Β· CLE Β· 2006 Β· +5.2 vs expected KV-H
Fan Rating
Rate Leon Williams 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.
Brandon Chillar
ILB
84% match
2006 Draft ClassmatesFull class β