Player Dossier

2020-2024

Eastern Michigan

Justin Jefferson

DL • 5'10" • 234 lbs • Chicago, IL, USA

Ball-hunting defenderSplash play profile

Justin Jefferson shows a ball-hunting defender profile with 26.8 disruption score.

Usage / Role

56%

Regular defensive contributor

lowfeatured

Impact Production

75

High-end production for a defensive lineman

lowelite

Reliability

45

Useful contributor with volatile peaks

lowhigh

Star Power

81

High-upside career profile

limitedstar

Career Arc

Value trend by season

Best season by Season Value: 2023 Postseason · Eastern Michigan

20212122232324

Snapshot

Career Teams
1
Unique Seasons
5
Program Path
Eastern Michigan
Peak Game
Peak game by takeover score: Massachusetts

Player Story

Justin Jefferson built his college career from 2020 through 2024 as a defensive lineman from Chicago, IL wearing No. 5, spending time with Eastern Michigan. The clearest part of Justin Jefferson's career was his...

Read the story
3★

Recruit Profile

Class 2020 · Rating 0.8

Brother Rice · Oak Lawn, IL

Committed To
Eastern Michigan
Commit Date
Jan 1, 2020

Justin Jefferson, DL. Best season Best season by Season Value: 2023 Postseason · Eastern Michigan. Justin Jefferson shows a ball-hunting defender profile with 26.8 disruption score.

Stat Footprint

Career production snapshot

Tackles
121
TFL
12.5
Sacks
6.5
QB hurries
21
Passes defended
1

Quick Answers

Justin Jefferson quick answers

Latest team and position
Eastern Michigan · DL
Career Tackles
121
Tracked sample
5 unique seasons · 7 entries · 41 games
Best season
2023 Postseason · Eastern Michigan
Top game
Massachusetts
Recruit profile
3-star · Brother Rice · Eastern Michigan
High school pipeline
Trinity · 35 FBS recruits · 1 drafted player
Latest roster
No. 5 · Senior
2024 Tackles rank
34 tackles · DL 121st (top 12%) · Mid-American 113th (top 22%) · National 1,199th (top 20%)

Season Ledger

Crawlable season-by-season stats

SeasonTeamGamesTacklesTFLSacksQB HurPDTDOverall
2020 Regular SeasonEastern Michigan00-0--0-
2021 PostseasonEastern Michigan81-0--010.1
2021 Regular SeasonEastern Michigan819-01-010.1
2022 Regular SeasonEastern Michigan8190.502-018.2
2023 PostseasonEastern Michigan13210--060.7
2023 Regular SeasonEastern Michigan134662.591060.7
2024 Regular SeasonEastern Michigan1234549-054.5

Related Context

Justin Jefferson played DL for Eastern Michigan. Across 5 tracked seasons, Justin Jefferson recorded 121 tackles. His top tracked season came in 2023 with Eastern Michigan.

Player insights

Lead takeaway

Best season by value score: 2023 Postseason

Eastern Michigan paired 19.5 primary output with 30.4 efficiency.

Supporting note

2024 Regular Season role shape

impact-led usage with 26.8 efficiency.

Supporting note

Career value cooled off

2024 Regular Season fell back from the prior stop by season value score.

Supporting note

Peak game by takeover score: Massachusetts

Win with backfield disruption leading the way. 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.

2024 Regular Season · Eastern Michigan

Games

12

Havoc Plays / G

1.5

Efficiency

26.8

Usage

7.4

Consistency

37.4

Best Game by takeover score

Massachusetts

Hover a point or expand a game row to keep the active game context visible here.

Active game

Hover over a point

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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.

123456789101112

Chronological game order.

Game by game trend chart. Massachusetts: 4. Washington: 0. Jacksonville State: 3. St. Francis (PA): 1. Kent State: 1. Miami (OH): 2. Central Michigan: 1. Akron: 0. Toledo: 2. Ohio: 0. Buffalo: 4. Western Michigan: 0

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.

Low volumeHigh quality

High volumeHigh quality

Low volumeLower quality

High volumeLower quality

Volume on the x-axis, quality on the y-axis.

Volume versus efficiency scatter chart. Massachusetts: 7 by 69.2. Washington: 2 by 8.3. Jacksonville State: 4 by 46.7. St. Francis (PA): 0 by 10. Kent State: 0 by 10. Miami (OH): 3 by 32.5. Central Michigan: 4 by 26.7. Akron: 5 by 20.8. Toledo: 4 by 36.7. Ohio: 1 by 4.2. Buffalo: 3 by 52.5. Western Michigan: 1 by 4.2

Split Comparison

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

Wins2 · Games = 5 · +0.9 vs Losses
Losses1.1 · Games = 7 · -0.9 vs Wins

Game Log

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

12 games

Featured metric

Havoc Plays

Top game by takeover score

Massachusetts

Best efficiency game

69.2 vs Massachusetts

Result
Sat 11/30@ Western MichiganL 18-2610000
Thu 11/21vs BuffaloSplash gameL 20-3732110
Thu 11/14@ OhioL 10-3510000
Sat 11/2vs ToledoSplash gameL 28-2942100
Sat 10/26@ AkronL 21-2551000
Sat 10/19vs Central MichiganW 38-3440000
Sat 10/12vs Miami (OH)Splash gameL 14-3830000
Sat 9/28@ Kent StateW 52-3300000
Sat 9/21vs St. Francis (PA)W 36-000000
Sat 9/14vs Jacksonville StateSplash gameW 37-3443110
Sat 9/7@ WashingtonL 9-3021000
Sat 8/31@ Massachusetts2+ sacks · Splash gameW 28-1472220

Player Story

Justin Jefferson story

Justin Jefferson built his college career from 2020 through 2024 as a defensive lineman from Chicago, IL wearing No. 5, spending time with Eastern Michigan. The clearest part of Justin Jefferson's career was his defensive production: 121 tackles, 12.5 tackles for loss, 6.5 sacks, and 1 pass defended across 41 career games in the available record. That gives Justin Jefferson's career enough real context without stretching the story beyond the available production.

Career Arc

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

  1. 1

    Eastern Michigan

    2020-2024

    Opening stop

Season Value Progression

2020202120212022202320232024
SeasonTeamPrimaryEfficiencyUsageDelta
2020 Regular SeasonEastern Michigan0
2021 PostseasonEastern Michigan111.72.31
2021 Regular SeasonEastern Michigan111.72.30
2022 Regular SeasonEastern Michigan2.5134.21.5
2023 PostseasonEastern Michigan19.530.48.617
2023 Regular SeasonEastern Michigan19.530.48.60
2024 Regular SeasonEastern Michigan1826.87.4-1.5

Signature Performances

Top Games

#1 Featured game

@ Massachusetts

Week 1 · W 28-14

Win with backfield disruption leading the way.

4

Havoc Plays

89.7 takeover

4 disruption/tackle impact with 89.7 takeover score.

#2

vs Buffalo

Week 13 · L 20-37 · Conference game

4

Havoc Plays

84.2 takeover

Loss with 4 impact plays across the defensive snap sheet.

4 disruption/tackle impact with 84.2 takeover score.

#3

vs Akron

Week 12 · W 30-27 · Conference game

3.5

Havoc Plays

82.5 takeover

Win with 3.5 impact plays across the defensive snap sheet.

3.5 disruption/tackle impact with 82.5 takeover score.

#4

vs Kent State

Week 7 · W 28-14 · Conference game

4

Havoc Plays

80.8 takeover

Win with 4 impact plays across the defensive snap sheet.

4 disruption/tackle impact with 80.8 takeover score.

#5

@ Buffalo

Week 13 · W 24-11 · Conference game

3

Havoc Plays

75.3 takeover

Win with 3 impact plays across the defensive snap sheet.

3 disruption/tackle impact with 75.3 takeover score.

Top Seasons

#1 Season by Season Value

2023 Postseason · Eastern Michigan

19.5 primary output · 30.4 efficiency · 8.6 usage

60.7

#2

2023 Regular Season · Eastern Michigan

60.7

19.5 primary · 30.4 efficiency · 8.6 usage

#3

2024 Regular Season · Eastern Michigan

54.5

18 primary · 26.8 efficiency · 7.4 usage

Milestones

9

Impact games

11

Splash games

0

10+ tackle games