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 19.3 disruption score.

Usage Score

6.5

Efficiency

19.3

Consistency

11.1

Season Value

14

Career Arc

Value trend by season

Best season by value score: 2021 Postseason · Eastern Michigan

20212122232324

Snapshot

Career Teams
1
Seasons Tracked
7
Program Path
Eastern Michigan
Peak Game
Peak game by takeover score: Massachusetts

Scouting Read

Best season and peak-game context are pinned here so the rest of the page can stay analytical without losing the headline story.

Justin Jefferson, DL. Best season Best season by value score: 2021 Postseason · Eastern Michigan. Justin Jefferson shows a ball-hunting defender profile with 19.3 disruption score.

Player insights

Lead takeaway

Best season by value score: 2021 Postseason

Eastern Michigan paired 0 primary output with 10.4 efficiency.

Supporting note

2024 Regular Season role shape

impact-led usage with 19.3 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

0.8

Efficiency

19.3

Usage

6.5

Consistency

11.1

Best Game by takeover score

Western Michigan

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

Game-by-Game Trend

123456789101112

Chronological game order.

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

Volume vs Efficiency

Low volume / high quality

High volume / high quality

Low volume / lower quality

High volume / lower 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 36.7. Unknown: 0 by 0. Kent State: 0 by 0. Miami (OH): 3 by 12.5. Central Michigan: 4 by 16.7. Akron: 5 by 20.8. Toledo: 4 by 26.7. Ohio: 1 by 4.2. Buffalo: 3 by 32.5. Western Michigan: 1 by 4.2

Split Comparison

Wins1.5 · n=4 · +1.1 vs Losses
Losses0.4 · n=7 · -1.1 vs Wins
First Half1 · n=6 · +0.5 vs Second Half
Second Half0.5 · n=6 · -0.5 vs First Half

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 BuffaloL 20-3732110
Thu 11/14@ OhioL 10-3510000
Sat 11/2vs ToledoL 28-2942100
Sat 10/26@ AkronL 21-2551000
Sat 10/19vs Central MichiganW 38-3440000
Sat 10/12vs Miami (OH)L 14-3830000
Sat 9/28@ Kent StateW 52-3300000
Sat 9/21vs Unknown00000
Sat 9/14vs Jacksonville StateW 37-3443110
Sat 9/7@ WashingtonL 9-3021000
Sat 8/31@ Massachusetts2+ sacks · Splash gameW 28-1472220

Career Arc

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

  1. 1

    Eastern Michigan

    2020-2024

    Opening stop

Season Progression

2020202120212022202320232024
SeasonTeamPrimaryEfficiencyUsageDelta
2020 Regular SeasonEastern Michigan0
2021 PostseasonEastern Michigan010.41.70
2021 Regular SeasonEastern Michigan010.41.70
2022 Regular SeasonEastern Michigan0.510.52.70.5
2023 PostseasonEastern Michigan10.523.5810
2023 Regular SeasonEastern Michigan10.523.580
2024 Regular SeasonEastern Michigan919.36.5-1.5

Signature Performances

Top Games

#1 Featured game

Massachusetts

Win with backfield disruption leading the way.

4

Primary metric

4 disruption/tackle impact with 62.2 takeover score.

#2

Akron

2.5

Primary metric

Win with 2.5 impact plays across the defensive snap sheet.

2.5 disruption/tackle impact with 56.3 takeover score.

#3

Buffalo

2

Primary metric

Win with 2 impact plays across the defensive snap sheet.

2 disruption/tackle impact with 48.5 takeover score.

#4

Western Michigan

2

Primary metric

Loss with 2 impact plays across the defensive snap sheet.

2 disruption/tackle impact with 46.5 takeover score.

#5

Jacksonville State

2

Primary metric

Win with 2 impact plays across the defensive snap sheet.

2 disruption/tackle impact with 36.4 takeover score.

Top Seasons

#1 Season by value score

2021 Postseason · Eastern Michigan

0 primary output · 10.4 efficiency · 1.7 usage

37.4

#2

2021 Regular Season · Eastern Michigan

37.4

0 primary · 10.4 efficiency · 1.7 usage

#3

2023 Postseason · Eastern Michigan

22.5

10.5 primary · 23.5 efficiency · 8 usage

Milestones

1

Impact games

2

Splash games

0

10+ tackle games

Bio, Recruit, and Data Context

Recruit Profile

3★

Class 2020 · Rating 0.8

Brother Rice · Oak Lawn, IL

Committed To
Eastern Michigan
Commit Date
Jan 1, 2020

Career Facts

1

Career teams

7

Seasons tracked

121

Career Tackles

Data Context

Coverage spans 7 tracked seasons, 41 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.

Quick Answers

Justin Jefferson quick answers

Recruiting profile

3-star recruit

Position
DL
Teams played for
1
Seasons tracked
7
Career tackles
121