A edge rusher who contributed in a defined role. Their developmental reflects a career built on specific contributions rather than volume.
Worth 10 points of value above a freely-available replacement interior lineman — top 79% of all 4,642 ranked at the position. 1 of 3 seasons cleared the replacement bar, by +10 on average.See board →
Seasons above replacement
1 seasons × ~10 surplus ≈ VORP 10
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at once—no tab hopping.
| Season | Age | Team | G | GS | Defense | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | |||||
| 2006 | — | BUF | 4 | — | 3 | 2 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 1 | 0 | — | 0 | 0 |
| 2007 | — | BUF | 14 | — | 24 | 15 | 9 | 0 | 3 | 2.5 | 5.5 | 0 | 4 | 1 | 1 | 0 | 0 |
| 2009 | — | BUF | 5 | — | 7 | 3 | 4 | 0 | 2 | 0.0 | 2.0 | 0 | 0 | 0 | — | 0 | 0 |
| 2010 | — | BUF | 1 | — | 1 | 0 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 |
| 2011 | — | TB | 3 | — | 5 | 3 | 2 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 |
| Career | — | 27 | — | 40 | 23 | 17 | 0 | 5 | 2.5 | 7.5 | 0 | 5 | 1 | 1 | 0 | 0 | |
A depth / rotational career by KV-H: a remarkably steady profile that scores 33 of 100, era-normalized against sacks/g peers across 3 scored seasons, with a short career trimming the score.
Blend 38 × longevity 0.86 = KV-H 33· confidence 71%
Season-by-season quality (era-relative sacks/g)
Reached 1% of the all-time Sacks leader — a rotational/depth all-time profile at the position.
A 0–100 scale where 100 = matched the all-time leaderat this position. Built only from visible encyclopedia data — career production vs. the all-time leader, plus efficiency (EPA) and comparable-player confidence — so it's a transparent context score, not a subjective rating. Tiers: Elite ≥ 85 · Strong ≥ 65 · Solid ≥ 45 · Depth < 45. Comparable-player confidence: 92%.
Amber = this player (normalized to own peak). Indigo = average defensive linemen 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 (N.C. 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 — every name is linked.
Statistical + physical similarity across every player in the database, position-relevant (0–100%).
Joined TB (from BUF)
Last recorded season with TB
Drafted by BUF — Round 1, Pick 26
From nflverse weekly injury reports · coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2009 | BUF | 3 | W3Doubtful· CalfW4Out· CalfW12Out· CalfW13Out· Calf |
StatVault's proprietary player intelligence, informed by full career data. How Knox works →
Era-normalized career quality — z-scored against 3-season peers. See all →
Career durability — games played vs. scheduled, across 5 seasons.
Sacks translated to the 2025NFL — each season's standing among its own-era peers, projected onto 2025's scoring environment. Modern-era (1999+) coverage.
| Season | Actual Sacks | Sacks/G | → 2025 Sacks | → 2025 /G |
|---|---|---|---|---|
| 2006 | 0 | 0 | 0 | 0 |
| 2007 | 2.5 | 0.2 | 3+0.5 | 0.2 |
| 2009 | 0 | 0 | 0 | 0 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:combine, nflverse:draft_picks, nflverse:injuries · multi-source verified via the StatVault Oracle · updated 6/18/2026
Career Value · VORP
10 career value over replacement — #3623 all-time of 4,642. 3.3/season above a replacement-level DL.
Pick #26 (Rd 1) · BUF · 2006 · -21.9 vs expected KV-H
Fan Rating
Rate John McCargo — All-Time
Explore More
Similar Players
Composite score across availability, IR frequency, and injury severity. See all →
Lance Legree
DT
90% match