Player Dossier

2019-2022

Northern Illinois

Jeffrey Griffin Jr.

DT • 6'0" • 301 lbs • Homewood, IL, USA

Ball-hunting defenderSplash play profile

Jeffrey Griffin Jr. shows a ball-hunting defender profile with 5.6 disruption score.

Usage / Role

4%

Rotational defensive role

lowfeatured

Impact Production

12

Developing production for a defensive lineman

lowelite

Reliability

5

Sporadic game-to-game production

lowhigh

Star Power

20

Limited ceiling signals so far

limitedstar

Career Arc

Value trend by season

Best season by Season Value: 2020 Regular Season · Northern Illinois

19202122

Snapshot

Career Teams
1
Unique Seasons
4
Program Path
Northern Illinois
Peak Game
Peak game by takeover score: Toledo
2★

Recruit Profile

Class 2018 · Rating 0.7742

Homewood-Flossmoor · Flossmoor, IL

Committed To
Northern Illinois
Commit Date
Jan 1, 2018

Jeffrey Griffin Jr., DT. Best season Best season by Season Value: 2020 Regular Season · Northern Illinois. Jeffrey Griffin Jr. shows a ball-hunting defender profile with 5.6 disruption score.

Stat Footprint

Career production snapshot

Tackles
28
TFL
0.5
QB hurries
1

Quick Answers

Jeffrey Griffin Jr. quick answers

Latest team and position
Northern Illinois · DT
Career Tackles
28
Tracked sample
4 unique seasons · 4 entries · 17 games
Best season
2020 Regular Season · Northern Illinois
Top game
Toledo
Recruit profile
2-star · Homewood-Flossmoor · Northern Illinois
High school pipeline
Homewood-Flossmoor · 18 FBS recruits · 2 drafted players
Latest roster
No. 8 · Junior
2022 Tackles rank
3 tackles · DT 170th (top 84%) · Mid-American 361st (top 66%) · National 3,858th (top 66%)

Season Ledger

Crawlable season-by-season stats

SeasonTeamGamesTacklesTFLSacksQB HurPDTDOverall
2019 Regular SeasonNorthern Illinois57-0--038.2
2020 Regular SeasonNorthern Illinois411-0--042.7
2021 Regular SeasonNorthern Illinois370.50--023
2022 Regular SeasonNorthern Illinois43-01-032.7

Related Context

Jeffrey Griffin Jr. played DT for Northern Illinois. Across 4 tracked seasons, Jeffrey Griffin Jr. recorded 28 tackles. His top tracked season came in 2020 with Northern Illinois.

Player insights

Lead takeaway

Best season by value score: 2020 Regular Season

Northern Illinois paired 0 primary output with 11.5 efficiency.

Supporting note

2022 Regular Season role shape

impact-led usage with 5.6 efficiency.

Supporting note

Career value is trending up

2022 Regular Season improved on the prior stop by season value score.

Supporting note

Peak game by takeover score: Boise State

Game with 0 impact plays across the defensive snap sheet. It landed in the 100th percentile of the selected season.

Analysis workspace

Season Workbench

Filter the strongest season sample, inspect game-level shape, and then drop into the full log without losing the story of the year.

Season Explorer

Understand the selected season before dropping into the full game log.

2022 Regular Season · Northern Illinois

Games

4

Havoc Plays / G

0.3

Efficiency

5.6

Usage

2

Consistency

8.3

Best Game by takeover score

Boise State

Not enough games exist for the full explorer. The summary cards stay available so the season still reads clearly.

Active game

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Game-by-Game Trend

Follow how the selected stat changes from one game to the next. Spikes mark standout outings, while dips show quieter weeks.

Not enough games are available for a full trend line yet.

Volume vs Efficiency

Each dot is a game. Farther right means the player carried more of the workload, and higher means they were more efficient with those chances.

Scatter view is hidden because this season does not have enough game-to-game variety yet.

Split Comparison

Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.

All Games0 · Games = 1

Game Log

Dense stat lines with inline explanations and season-linked highlights.

1 games

Featured metric

Havoc Plays

Top game by takeover score

Boise State

Best efficiency game

4.2 vs Boise State

Result
Sat 9/16@ Boise State10000

Career Arc

Track team changes, role shifts, and season-to-season movement.

  1. 1

    Northern Illinois

    2019-2022

    Opening stop

Season Value Progression

2019202020212022
SeasonTeamPrimaryEfficiencyUsageDelta
2019 Regular SeasonNorthern Illinois05.81.1
2020 Regular SeasonNorthern Illinois011.520
2021 Regular SeasonNorthern Illinois0.511.42.40.5
2022 Regular SeasonNorthern Illinois15.620.5

Signature Performances

Top Games

#1 Featured game

vs Toledo

Week 6 · L 32-52 · Conference game

Loss with 1 impact plays across the defensive snap sheet.

1

Havoc Plays

54.2 takeover

1 disruption/tackle impact with 54.2 takeover score.

#2

@ Buffalo

Week 12 · W 33-27 · Conference game

0.5

Havoc Plays

37.8 takeover

Win with 0.5 impact plays across the defensive snap sheet.

0.5 disruption/tackle impact with 37.8 takeover score.

#3

vs Central Michigan

Week 11 · L 10-40 · Conference game

0

Havoc Plays

16.7 takeover

Loss with 0 impact plays across the defensive snap sheet.

0 disruption/tackle impact with 16.7 takeover score.

#4

@ Eastern Michigan

Week 15 · L 33-41 · Conference game

0

Havoc Plays

10 takeover

Loss with 0 impact plays across the defensive snap sheet.

0 disruption/tackle impact with 10 takeover score.

#5

@ Miami (OH)

Week 8 · L 24-27 · Conference game

0

Havoc Plays

7.8 takeover

Loss with 0 impact plays across the defensive snap sheet.

0 disruption/tackle impact with 7.8 takeover score.

Top Seasons

#1 Season by Season Value

2020 Regular Season · Northern Illinois

0 primary output · 11.5 efficiency · 2 usage

42.7

#2

2019 Regular Season · Northern Illinois

38.2

0 primary · 5.8 efficiency · 1.1 usage

#3

2022 Regular Season · Northern Illinois

32.7

1 primary · 5.6 efficiency · 2 usage

Milestones

0

Impact games

0

Splash games

0

10+ tackle games