A edge rusher with a developmental β a rotational or backup contributor who filled their role reliably.
Worth 16 points of value above a freely-available replacement interior lineman β top 72% of all 4,642 ranked at the position. 3 of 6 seasons cleared the replacement bar, by +5.3 on average.See board β
Seasons above replacement
3 seasons Γ ~5.3 surplus β VORP 16
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 | |||||
| 1998 | β | GB | 4 | β | 9 | 6 | β | β | β | 1.0 | 1.0 | β | 0 | 0 | β | β | β |
| 1999 | β | GB | 12 | β | 15 | 8 | 7 | 4 | 3 | 2.0 | 9.0 | 1 | 2 | 0 | β | 0 | 0 |
| 2000 | β | GB | 5 | β | 11 | 7 | 4 | 1 | 1 | 1.0 | 3.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2001 | β | GB | 12 | β | 17 | 11 | 6 | 2 | 0 | 2.0 | 4.0 | 0 | 1 | 1 | β | 0 | 0 |
| 2002 | β | GB | 9 | β | 7 | 3 | 4 | 4 | 2 | 2.0 | 8.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2003 | β | MIN | 4 | β | 5 | 4 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| Career | β | 46 | β | 64 | 39 | 22 | 11 | 6 | 8.0 | 25.0 | 1 | 3 | 1 | 0 | 0 | 0 | |
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 25 | GB | 4 | β | 9 | 6 | β | β | β | 1.0 | 1.0 | β | 0 | 0 | β | β | β | 2.4 |
| 1999 | 26 | GB | 12 | β | 15 | 8 | 7 | 4 | 3 | 2.0 | 9.0 | 1 | 2 | 0 | β | 0 | 0 | 5.7 |
| 2000 | 27 | GB | 5 | β | 11 | 7 | 4 | 1 | 1 | 1.0 | 3.0 | 0 | 0 | 0 | β | 0 | 0 | 2.4 |
| 2001 | 28 | GB | 12 | β | 17 | 11 | 6 | 2 | 0 | 2.0 | 4.0 | 0 | 1 | 1 | β | 0 | 0 | 5.4 |
| 2002 | 29 | GB | 9 | β | 7 | 3 | 4 | 4 | 2 | 2.0 | 8.0 | 0 | 0 | 0 | β | 0 | 0 | 5 |
| 2003 | 30 | MIN | 4 | β | 5 | 4 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | 1.7 |
| Career | 46 | 64 | 39 | 22 | 11 | 6 | β | β | 1 | 3 | 1 | 0 | 0 | 0 | 22.6 |
A solid career by KV-H: a peak-driven profile that scores 47 of 100, era-normalized against sacks/g peers across 6 scored seasons.
Blend 47.2 Γ longevity 1 = KV-H 47Β· confidence 77%
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%.
Amber = this player (normalized to own peak). Indigo = average defensive linemen 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 (Marshall), 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.
Billy inherited the Green Bay Packers DL room from Vaughn Booker (1998β1999), and handed it to Vonnie Holliday (1998β2002).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Joined MIN (from GB)
Last recorded season with MIN
Entered the NFL with GB
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 6-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 |
|---|---|---|---|---|
| 1998 | 1 | 0.3 | 4+3 | 0.2 |
| 1999 | 2 | 0.2 | 2 | 0.1 |
| 2000 | 1 | 0.2 | 3+2 | 0.2 |
| 2001 | 2 | 0.2 | 2 | 0.1 |
| 2002 | 2 | 0.2 | 4+2 | 0.2 |
| 2003 | 0 | 0 | 0 | 0 |
Data: nflverse:players, nflverse:player_stats_def, wikipedia:season-stats (CC-BY-SA, facts-only), nfl.com:official-stats (facts-only reference), nfl.com:official-stats (games-played, facts-only reference) Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
16 career value over replacement β #3283 all-time of 4,642. 2.7/season above a replacement-level DL.
Fan Rating
Rate Billy Lyon 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.
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1998 Draft ClassmatesFull class β