Player Dossier

2019-2021

Duke

Jalen Alexander

S • 5'11" • 160 lbs • Loganville, GA, USA

Ball-hunting defenderSplash play profile

Jalen Alexander shows a ball-hunting defender profile with 23.2 disruption score.

Usage / Role

40%

Rotational defensive role

lowfeatured

Impact Production

50

Solid production for a safety

lowelite

Reliability

45

Useful contributor with volatile peaks

lowhigh

Star Power

65

Useful peak profile

limitedstar

Career Arc

Value trend by season

Best season by Season Value: 2021 Regular Season · Duke

192021

Snapshot

Career Teams
1
Unique Seasons
3
Program Path
Duke
Peak Game
Peak game by takeover score: Miami

Player Story

Jalen Alexander built his college career from 2019 through 2021 as a safety from Loganville, GA wearing No. 29, spending time with Duke. The clearest part of Jalen Alexander's career was his defensive production: 84...

Read the story
3★

Recruit Profile

Class 2019 · Rating 0.863

Grayson · Loganville, GA

Committed To
Duke
Commit Date
Jan 1, 2019

Jalen Alexander, S. Best season Best season by Season Value: 2021 Regular Season · Duke. Jalen Alexander shows a ball-hunting defender profile with 23.2 disruption score.

Stat Footprint

Career production snapshot

Tackles
84
TFL
4
QB hurries
3
Passes defended
7

Quick Answers

Jalen Alexander quick answers

Latest team and position
Duke · S
Career Tackles
84
Tracked sample
3 unique seasons · 3 entries · 30 games
Best season
2021 Regular Season · Duke
Top game
Miami
Recruit profile
3-star · Grayson · Duke
High school pipeline
Grayson · 80 FBS recruits · 5 drafted players
Latest roster
No. 29 · Senior
2021 Tackles rank
42 tackles · S 141st (top 28%) · ACC 88th (top 14%) · National 862nd (top 15%)

Season Ledger

Crawlable season-by-season stats

SeasonTeamGamesTacklesTFLSacksQB HurPDTDOverall
2019 Regular SeasonDuke1017101-031.1
2020 Regular SeasonDuke9251012026.2
2021 Regular SeasonDuke11422015051.7

Related Context

Jalen Alexander played S for Duke. Across 3 tracked seasons, Jalen Alexander recorded 84 tackles. His top tracked season came in 2021 with Duke.

Player insights

Lead takeaway

Best season by value score: 2021 Regular Season

Duke paired 8 primary output with 23.2 efficiency.

Supporting note

2021 Regular Season role shape

impact-led usage with 23.2 efficiency.

Supporting note

Career value is trending up

2021 Regular Season improved on the prior stop by season value score.

Supporting note

Peak game by takeover score: Miami

Loss with 1.5 impact plays across the defensive snap sheet. It landed in the 90.9th 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.

2021 Regular Season · Duke

Games

11

Havoc Plays / G

0.7

Efficiency

23.2

Usage

3.8

Consistency

51.9

Best Game by takeover score

Miami

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.

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Chronological game order.

Game by game trend chart. Charlotte: 1.5. North Carolina A&T: 0. Northwestern: 0. Kansas: 0. North Carolina: 1. Georgia Tech: 2. Virginia: 1. Wake Forest: 0. Pittsburgh: 0. Virginia Tech: 1. Miami: 1.5

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. Charlotte: 9 by 52.5. North Carolina A&T: 4 by 16.7. Northwestern: 1 by 4.2. Kansas: 1 by 4.2. North Carolina: 3 by 22.5. Georgia Tech: 0 by 20. Virginia: 5 by 30.8. Wake Forest: 3 by 12.5. Pittsburgh: 4 by 16.7. Virginia Tech: 3 by 22.5. Miami: 9 by 52.5

Split Comparison

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

Wins0 · Games = 3 · -1 vs Losses
Losses1 · Games = 8 · +1 vs Wins

Game Log

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

11 games

Featured metric

Havoc Plays

Top game by takeover score

Miami

Best efficiency game

52.5 vs Miami

Result
Sat 11/27vs MiamiL 10-47961.5000
Sat 11/13@ Virginia TechL 17-4833001
Sat 11/6vs PittsburghL 29-5443000
Sat 10/30@ Wake ForestL 7-4533000
Sat 10/16@ VirginiaL 0-4854001
Sat 10/9vs Georgia TechSplash gameL 27-3100002
Sat 10/2@ North CarolinaL 7-3833001
Sat 9/25vs KansasW 52-3310000
Sat 9/18vs NorthwesternW 30-2311000
Sat 9/11vs North Carolina A&TW 45-1743000
Fri 9/3@ CharlotteL 28-31970.5000

Player Story

Jalen Alexander story

Jalen Alexander built his college career from 2019 through 2021 as a safety from Loganville, GA wearing No. 29, spending time with Duke. The clearest part of Jalen Alexander's career was his defensive production: 84 tackles, 4 tackles for loss, 2 interceptions, and 7 passes defended across 30 career games in the available record. That gives Jalen Alexander'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

    Duke

    2019-2021

    Opening stop

Season Value Progression

201920202021
SeasonTeamPrimaryEfficiencyUsageDelta
2019 Regular SeasonDuke411.13.1
2020 Regular SeasonDuke4162.90
2021 Regular SeasonDuke823.23.84

Signature Performances

Top Games

#1 Featured game

vs Miami

Week 13 · L 10-47 · Conference game

Loss with 1.5 impact plays across the defensive snap sheet.

1.5

Havoc Plays

75.8 takeover

1.5 disruption/tackle impact with 75.8 takeover score.

#2

@ Charlotte

Week 1 · L 28-31

1.5

Havoc Plays

72.2 takeover

Loss with 1.5 impact plays across the defensive snap sheet.

1.5 disruption/tackle impact with 72.2 takeover score.

#3

@ Virginia

Week 8 · L 14-48 · Conference game

1

Havoc Plays

67.8 takeover

Loss with 1 impact plays across the defensive snap sheet.

1 disruption/tackle impact with 67.8 takeover score.

#4

@ North Carolina

Week 9 · L 17-20 · Conference game

1

Havoc Plays

64.2 takeover

Loss with 1 impact plays across the defensive snap sheet.

1 disruption/tackle impact with 64.2 takeover score.

#5

vs Charlotte

Week 9 · W 53-19

1

Havoc Plays

63.6 takeover

Win with 1 impact plays across the defensive snap sheet.

1 disruption/tackle impact with 63.6 takeover score.

Top Seasons

#1 Season by Season Value

2021 Regular Season · Duke

8 primary output · 23.2 efficiency · 3.8 usage

51.7

#2

2019 Regular Season · Duke

31.1

4 primary · 11.1 efficiency · 3.1 usage

#3

2020 Regular Season · Duke

26.2

4 primary · 16 efficiency · 2.9 usage

Milestones

6

Impact games

1

Splash games

0

10+ tackle games