Jack Campbell is a career quality starter β a linebacker whose body of work places Campbell in the top quarter of all players at the position historically. The Knox model values sustained contribution over flash, and Campbell's career arc reflects exactly that kind of reliable professional-grade performance.
Jack Campbell
Height6'5"
Weight246 lb
BornAug 22, 2000
Age25
CollegeIowaSee College Stats
ConferenceBig Ten
Rookie yr2023
Draft2023 Β· Rd 1, Pick 18 Β· DET
All-Time Rank & Honors
career ranks, postseason ranks, awards, title context1x
Pro Bowls
1x
All-Pro
A top 20% all-time linebacker who consistently made an impact across multiple seasons. Lower snap-level production reinforces the playmaking ability.
Career Value Β· VORP
VORP 89 Β· #1298 Β· High-ValueWorth 89 points of value above a freely-available replacement linebacker β top 29% of all 4,642 ranked at the position. 3 of 3 seasons cleared the replacement bar, by +29.7 on average.See board β
Seasons above replacement
3 cleared
Beat replacement (adds to VORP) Below it β adds 0, never a debit
47
Replacement
the KC-H bar
β
3
Seasons over
cleared the bar
Γ
+29.7
Avg surplus
peak +43
3 seasons Γ ~29.7 surplus β VORP 89
Combined Season Grid
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at onceβno tab hopping.
3 grids split in one view
| Season | Age | Team | G | GS | Defense | Snap Counts | Advanced Defense & Coverage (2018+) | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Off | Off% | Def | Def% | ST | ST% | Tgt | Cmp | Cmp% | RateAll | ADOT | Prss | Hrry | QBKD | Bltz | MissTkl | Miss% | |||||
| 2023 | β | DET | 17 | β | 81 | 41 | 40 | 5 | 3 | 2.0 | 10.0 | 0 | 1 | 0 | β | 0 | 0 | β | 0.0% | 639 | 59.1% | 173 | 38.5% | 31 | 25 | 0.8 | 128.2 | 5.1 | 4 | 1 | 1 | 43 | 10 | 0.1 |
| 2024 | β | DET | 17 | β | 115 | 56 | 59 | 5 | 5 | 1.5 | 11.5 | 0 | 5 | 1 | β | 0 | 0 | β | 0.0% | 974 | 89.8% | 83 | 21.9% | 45 | 35 | 0.8 | 114.4 | 7.1 | 8 | 3 | 3 | 85 | 7 | 0.1 |
| 2025 | β | DET | 17 | β | 174 | 87 | 87 | 9 | 5 | 5.0 | 19.0 | 0 | 4 | 3 | 2 | 0 | 0 | β | 0.0% | 1,097 | 99.3% | 94 | 19.9% | 62 | 42 | 0.7 | 98.7 | 5.3 | 12 | 6 | 1 | 65 | 7 | 0.0 |
| Career | β | 51 | β | 370 | 184 | 186 | 19 | 13 | 8.5 | 40.5 | 0 | 10 | 4 | 2 | 0 | 0 | β | 0.0% | 2,710 | 82.7% | 350 | 26.8% | 138 | 102 | β | β | β | 24 | 10 | 5 | 193 | 24 | β | |
Defense
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 23 | DET | 17 | 10* | 81 | 41 | 40 | 5 | 3 | 2.0 | 10.0 | 0 | 1 | 0 | β | 0 | 0 | 7 |
| 2024 | 24 | DET | 17 | 15* | 115 | 56 | 59 | 5 | 5 | 1.5 | 11.5 | 0 | 5 | 1 | β | 0 | 0 | 8.6 |
| 2025 | 25 | DET | 17 | 17* | 174 | 87 | 87 | 9 | 5 | 5.0 | 19.0 | 0 | 4 | 3 | 2 | 0 | 0 | 13.3 |
| Career | 51 | 42* | 370 | 184 | 186 | 19 | 13 | β | β | 0 | 10 | 4 | 2 | 0 | 0 | 28.9 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
Snap Counts
| Season | Age | Team | G | GS | Off | Off% | Def | Def% | ST | ST% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 23 | DET | 17 | 10* | β | 0.0% | 639 | 59.1% | 173 | 38.5% |
| 2024 | 24 | DET | 17 | 15* | β | 0.0% | 974 | 89.8% | 83 | 21.9% |
| 2025 | 25 | DET | 17 | 17* | β | 0.0% | 1,097 | 99.3% | 94 | 19.9% |
| Career | 51 | 42* | β | β | 2,710 | β | 350 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
Advanced Defense & Coverage (2018+)
| Season | Age | Team | G | GS | Tgt | Cmp | Cmp% | RateAll | ADOT | Prss | Hrry | QBKD | Bltz | MissTkl | Miss% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 23 | DET | 17 | 10* | 31 | 25 | 0.8 | 128.2 | 5.1 | 4 | 1 | 1 | 43 | 10 | 0.1 |
| 2024 | 24 | DET | 17 | 15* | 45 | 35 | 0.8 | 114.4 | 7.1 | 8 | 3 | 3 | 85 | 7 | 0.1 |
| 2025 | 25 | DET | 17 | 17* | 62 | 42 | 0.7 | 98.7 | 5.3 | 12 | 6 | 1 | 65 | 7 | 0.0 |
| Career | 51 | 42* | 138 | 102 | β | β | β | 24 | 10 | 5 | 193 | 24 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
KV-H Anatomy
KV-H 66 Β· Strong StarterA strong starter career by KV-H: a remarkably steady profile that scores 66 of 100, era-normalized against tackles/g peers across 3 scored seasons, with a short career trimming the score.
77
Sustained
career value
Γ.6
77
Peak
best 3 seasons
Γ.4
Γ0.86
Longevity
career length
Blend 77 Γ longevity 0.86 = KV-H 66Β· confidence 100%
What builds the career mark of 77
On-field 56.9
Availability 20.1
On-field production Staying available
Season-by-season quality (era-relative tackles/g)
2023bestavg 77elite 702025
All-Time Standing
how this career measures against the all-time greats at the position4
Depth
of 100
Reached 4% of the all-time Sacks leader β a rotational/depth all-time profile at the position.
4% of the all-time Sacks leader4
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: 84%.
Per-Snap Impact
Linebackers Β· proprietary Β· 2012+37
Rotational
SIS
Disruption/1002.011Snap share82.7%Def snaps2,710ConsistentCV 0.15
Production per snap β the box score normalized by opportunity. SIS is z-scored within linebackers, shrinkage-regularized so small samples don't spike, over the NFL snap-count era (2012+).
Career Aging Trajectory
vs. position group average Β· KV-H basisAmber = this player (normalized to own peak). Indigo = average linebackers aging curve. Group peak age: 25. Source: StatVault KV-H era (1999+).
Combine Β· 2023
Percentiles compare each raw measurement against position peers, the full combine pool, and the same draft class where enough samples exist.
4.65s
40-Yard
Above avg Β· 60th pct
Pos 60thAll 50thClass Pos 18thClass All 37th
37.5"
Vertical
Strong Β· 85th pct
Pos 85thAll 84thClass Pos 88thClass All 78th
128"
Broad Jump
Elite Β· 94th pct
Pos 94thAll 93thClass Pos 90thClass All 84th
6.74s
3-Cone
Elite Β· 97th pct
Pos 97thAll 94thClass All 95th
4.24s
Shuttle
Above avg Β· 67th pct
Pos 67thAll 67thClass Pos 92thClass All 87th
Postseason Career
4 playoff gamesDefense
Tkl29Solo16Ast13
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Iowa), 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
Jared GoffQB3yTaylor DeckerOT3yGraham GlasgowC3yAlex AnzaloneMLB3yDavid MontgomeryRB3yKalif RaymondWR3yJack FoxP3yAmon-Ra St. BrownWR3yPenei SewellOT3yAlim McNeillDT3yBrock WrightTE3yDan SkipperOT3yDerrick BarnesLB3yCraig ReynoldsRB3yAidan HutchinsonDE3yKerby JosephSAF3yJameson WilliamsWR3yKayode AwosikaG3yMalcolm RodriguezLB3yJahmyr GibbsRB3yKhalil DorseyCB3yBrian BranchCB3ySam LaPortaTE3yAnthony PittmanLB3y
2023 Draft ClassΒ· this player went #18
#10Darnell WrightOT#11Peter SkoronskiOT#12Jahmyr GibbsRB#13Lukas Van NessLB#14Broderick JonesOT#15Will McDonald IVDE#16Emmanuel ForbesCB#17Christian GonzalezCB#19Calijah KanceyDT#20Jaxon Smith-NjigbaWR#21Quentin JohnstonWR#22Zay FlowersWR#23Jordan AddisonWR#24Deonte BanksCB#25Dalton KincaidTE#26Mazi SmithDT
Franchise Succession
the room, before and afterJack inherited the Detroit Lions LB room from Derrick Barnes (2021β2025), and holds it as the most recent the corpus records.
Similar Players
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Movementderived from season history
- 2025final season
Last recorded season with DET
- 2023draft
Drafted by DET β Round 1, Pick 18
Athletic & Unique Profile
verified measurements and curated source-tagged facts6'5" / 246 lb
Frame
249 lb at 4.65s
Size-speed
37.5" vert / 128" broad
Explosion
Injury History
No game-status injuries on record since 2009 (nflverse weekly reports).
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 3-season peers. See all β
66
peak 77
Season Report CardsΒ· KV-H era-normalized per season
B2023
B+2024
A+2025
Availability
Career durability β games played vs. scheduled, across 3 seasons.
100%
20232025
Durability IQ
Composite score across availability, IR frequency, and injury severity.
Era Translator
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 |
|---|---|---|---|---|
| 2023 | 81 | 4.8 | 81 | 4.7 |
| 2024 | 115 | 6.8 | 114-1 | 6.7 |
| 2025 | 174 | 10.2 | 174 | 10.2 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:snap_counts, nflverse:combine, nflverse:draft_picks, nflverse:injuries Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
89 career value over replacement β #1298 all-time of 4,642. 29.7/season above a replacement-level LB.
Draft OutcomeValue β
Pick #18 (Rd 1) Β· DET Β· 2023 Β· +9.5 vs expected KV-H
66actual
56.5 expected Β· Ξ+9.5
Fan Rating
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