John Engelberger is a career quality starter β a pass rusher whose body of work places Engelberger in the top half of all players at the position historically. The Knox model values sustained contribution over flash, and Engelberger's career arc reflects exactly that kind of reliable professional-grade performance.
John Engelberger
Top 30% all-time pass rushersHigh-End Starter
A quality edge rusher with a top 30% among starters β a legitimate starter who contributed meaningfully across their career.
Career Value Β· VORP
VORP 49 Β· #2072 Β· Above AverageWorth 49 points of value above a freely-available replacement edge rusher β top 46% of all 4,642 ranked at the position. 5 of 9 seasons cleared the replacement bar, by +9.8 on average.See board β
Seasons above replacement
5 cleared
4 replaced
Beat replacement (adds to VORP) Below it β adds 0, never a debit
51
Replacement
the KC-H bar
β
5
Seasons over
cleared the bar
Γ
+9.8
Avg surplus
peak +17
5 seasons Γ ~9.8 surplus β VORP 49
Combined Season Grid
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at onceβno tab hopping.
1 grid split in one view
| Season | Age | Team | G | GS | Defense | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | |||||
| 2000 | β | SF | 13 | β | 29 | 20 | 9 | 5 | 2 | 3.0 | 10.0 | 0 | 4 | 1 | β | 0 | 0 |
| 2001 | β | SF | 13 | β | 24 | 23 | 1 | 5 | 1 | 4.0 | 10.0 | 0 | 5 | 4 | β | 0 | 0 |
| 2002 | β | SF | 6 | β | 8 | 7 | 1 | 1 | 0 | 0.0 | 1.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2003 | β | SF | 16 | β | 26 | 23 | 3 | 0 | 0 | 4.5 | 4.5 | 0 | 1 | 1 | 2 | 0 | 0 |
| 2004 | β | SF | 16 | β | 40 | 21 | 19 | 0 | 0 | 5.5 | 5.5 | 0 | 5 | 4 | 1 | 0 | 0 |
| 2005 | β | DEN | 7 | β | 12 | 9 | 3 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2006 | β | DEN | 15 | β | 24 | 17 | 7 | 0 | 1 | 1.0 | 2.0 | 0 | 4 | 2 | 1 | 0 | 0 |
| 2007 | β | DEN | 16 | β | 36 | 25 | 11 | 0 | 2 | 1.0 | 3.0 | 0 | 1 | 1 | β | 0 | 0 |
| 2008 | β | DEN | 12 | β | 26 | 19 | 7 | 4 | 1 | 1.0 | 6.0 | 0 | 0 | 1 | β | 0 | 0 |
| Career | β | 114 | β | 225 | 164 | 61 | 15 | 7 | 20.0 | 42.0 | 0 | 20 | 14 | 4 | 0 | 0 | |
Defense
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | 24 | SF | 13 | β | 29 | 20 | 9 | 5 | 2 | 3.0 | 10.0 | 0 | 4 | 1 | β | 0 | 0 | 7.5 |
| 2001 | 25 | SF | 13 | β | 24 | 23 | 1 | 5 | 1 | 4.0 | 10.0 | 0 | 5 | 4 | β | 0 | 0 | 9.1 |
| 2002 | 26 | SF | 6 | β | 8 | 7 | 1 | 1 | 0 | 0.0 | 1.0 | 0 | 0 | 0 | β | 0 | 0 | 2 |
| 2003 | 27 | SF | 16 | β | 26 | 23 | 3 | 0 | 0 | 4.5 | 4.5 | 0 | 1 | 1 | 2 | 0 | 0 | 10.3 |
| 2004 | 28 | SF | 16 | β | 40 | 21 | 19 | 0 | 0 | 5.5 | 5.5 | 0 | 5 | 4 | 1 | 0 | 0 | 12.8 |
| 2005 | 29 | DEN | 7 | β | 12 | 9 | 3 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | 3.1 |
| 2006 | 30 | DEN | 15 | β | 24 | 17 | 7 | 0 | 1 | 1.0 | 2.0 | 0 | 4 | 2 | 1 | 0 | 0 | 8 |
| 2007 | 31 | DEN | 16 | β | 36 | 25 | 11 | 0 | 2 | 1.0 | 3.0 | 0 | 1 | 1 | β | 0 | 0 | 7.9 |
| 2008 | 32 | DEN | 12 | β | 26 | 19 | 7 | 4 | 1 | 1.0 | 6.0 | 0 | 0 | 1 | β | 0 | 0 | 6.2 |
| Career | 114 | 225 | 164 | 61 | 15 | 7 | β | β | 0 | 20 | 14 | 4 | 0 | 0 | 66.9 |
KV-H Anatomy
KV-H 59 Β· Strong StarterA strong starter career by KV-H: a peak-driven profile that scores 59 of 100, era-normalized against sacks/g peers across 9 scored seasons.
55
Sustained
career value
Γ.6
65
Peak
best 3 seasons
Γ.4
Γ1
Longevity
career length
Blend 59 Γ longevity 1 = KV-H 59Β· confidence 96%
What builds the career mark of 55
On-field 38
Availability 17
On-field production Staying available
Season-by-season quality (era-relative sacks/g)
2000bestavg 522008
All-Time Standing
how this career measures against the all-time greats at the position9
Depth
of 100
Reached 10% of the all-time Sacks leader β a rotational/depth all-time profile at the position.
10% of the all-time Sacks leader10
0 categories β₯25% of the all-time leader0
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%.
Career Aging Trajectory
vs. position group average Β· KV-H basisAmber = this player (normalized to own peak). Indigo = average edge rushers aging curve. Group peak age: 25. Source: StatVault KV-H era (1999+).
Combine Β· 2000
Percentiles compare each raw measurement against position peers, the full combine pool, and the same draft class where enough samples exist.
4.73s
40-Yard
Above avg Β· 59th pct
Pos 59thAll 41thClass Pos 55thClass All 41th
34"
Vertical
Above avg Β· 58th pct
Pos 58thAll 54thClass Pos 67thClass All 54th
115"
Broad Jump
Below avg Β· 44th pct
Pos 44thAll 42thClass Pos 67thClass All 53th
24 reps
Bench
Above avg Β· 50th pct
Pos 50thAll 69thClass Pos 78thClass All 70th
6.95s
3-Cone
Strong Β· 88th pct
Pos 88thAll 75thClass Pos 85thClass All 71th
4.28s
Shuttle
Above avg Β· 73th pct
Pos 73thAll 60thClass Pos 64thClass All 51th
Postseason Career
2 playoff gamesDefense
Tkl2Solo1Ast1TFL1QBHits1Sk1.0Dis3.0
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Virginia Tech), 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.
Reference Graph
Career teammates and draft class, derived from year-by-year rosters β every name is linked.
Top Teammates
Jamie WinbornOLB6yTerrell OwensWR5yBryant YoungDT5yJulian PetersonOLB5yFred BeasleyFB5yJeff UlbrichILB5yAhmed PlummerCB5yRonnie HeardFS5yTim RattayQB5yChamp BaileyCB4yDerek M. SmithILB4yAndre CarterDE4yJeff GarciaQB4yJason WebsterDB4yKevan BarlowRB4yTai StreetsWR4yZack BronsonDB4yKarl PaymahDB4yJason ElamK3yJohn LynchFS3yBrandon MarshallWR3yJay CutlerQB3yElvis DumervilDE3yChike OkeaforOLB3y
2000 Draft ClassΒ· this player went #35
Franchise Succession
the room, before and afterJohn inherited the San Francisco 49ers DL room from Brentson Buckner (1998β2000), and handed it to Andre Carter (2001β2005).
Similar Players
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Movementderived from season history
- 2008final season
Last recorded season with DEN
- 2005team change
Joined DEN (from SF)
- 2000draft
Drafted by SF β Round 2, Pick 35
Athletic & Unique Profile
verified measurements and curated source-tagged facts6'4" / 260 lb
Frame
260 lb at 4.73s
Size-speed
34" vert / 115" broad
Explosion
24 reps
Bench power
Knox
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Historical Knox Β· KV-H
Era-normalized career quality β z-scored against 9-season peers. See all β
59
peak 65
Season Report CardsΒ· KV-H era-normalized per season
C+2000
B2001
F2002
B2003
B2004
D2005
C+2006
C+2007
C2008
Availability
Career durability β games played vs. scheduled, across 9 seasons.
79%
Era Translator
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 |
|---|---|---|---|---|
| 2000 | 3 | 0.2 | 3 | 0.2 |
| 2001 | 4 | 0.3 | 5+1 | 0.3 |
| 2002 | 0 | 0 | 0 | 0 |
| 2003 | 4.5 | 0.3 | 5+0.5 | 0.3 |
| 2004 | 5.5 | 0.3 | 6+0.5 | 0.3 |
| 2005 | 0 | 0 | 0 | 0 |
| 2006 | 1 | 0.1 | 1 | 0.1 |
| 2007 | 1 | 0.1 | 1 | 0.1 |
| 2008 | 1 | 0.1 | 1 | 0.1 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:combine, nflverse:draft_picks Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
49 career value over replacement β #2072 all-time of 4,642. 5.4/season above a replacement-level EDGE.
Draft OutcomeValue β
Pick #35 (Rd 2) Β· SF Β· 2000 Β· +4.1 vs expected KV-H
59actual
54.9 expected Β· Ξ+4.1
Fan Rating
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