Player Dossier

2019-2023

BYU

AJ Vongphachanh

LB • 6'3" • 235 lbs • Pasco, WA, USA

Ball-hunting defenderSplash play profile

AJ Vongphachanh shows a ball-hunting defender profile with 38.1 disruption score.

Usage / Role

8%

Rotational defensive role

lowfeatured

Impact Production

28

Developing production for a linebacker

lowelite

Reliability

38

Sporadic game-to-game production

lowhigh

Star Power

32

Limited ceiling signals so far

limitedstar

Career Arc

Value trend by season

Best season by Season Value: 2023 Regular Season · BYU

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Snapshot

Career Teams
2
Unique Seasons
5
Program Path
Utah State • BYU
Peak Game
Peak game by takeover score: UNLV

Player Story

AJ Vongphachanh built his college career from 2019 through 2023 as a linebacker from Pasco, WA wearing No. 10, spending time with BYU and Utah State. The clearest part of AJ Vongphachanh's career was his defensive...

Read the story
3★

Recruit Profile

Class 2019 · Rating 0.8156

Chiawana · Pasco, WA

Committed To
Utah State
Commit Date
Jan 1, 2019

AJ Vongphachanh, LB. Best season Best season by Season Value: 2023 Regular Season · BYU. AJ Vongphachanh shows a ball-hunting defender profile with 38.1 disruption score.

Stat Footprint

Career production snapshot

Tackles
298
TFL
23
Sacks
7
QB hurries
9
Passes defended
5

Quick Answers

AJ Vongphachanh quick answers

Latest team and position
BYU · LB
Career Tackles
298
Tracked sample
5 unique seasons · 6 entries · 48 games
Best season
2023 Regular Season · BYU
Top game
UNLV
Recruit profile
3-star · Chiawana · Utah State
High school pipeline
Chiawana · 5 FBS recruits · 0 drafted players
Latest roster
No. 10 · Senior
2023 Tackles rank
85 tackles · LB 79th (top 7%) · Big 12 13th (top 3%) · National 108th (top 2%)

Season Ledger

Crawlable season-by-season stats

SeasonTeamGamesTacklesTFLSacksQB HurPDTDOverall
2019 Regular SeasonUtah State416-0--046.4
2020 Regular SeasonUtah State6503.5311061.2
2021 PostseasonUtah State142-0--044.4
2021 Regular SeasonUtah State1453722-044.4
2022 Regular SeasonUtah State12927213060.8
2023 Regular SeasonBYU12855.5051070.6

Related Context

AJ Vongphachanh played LB for Utah State and BYU. Across 5 tracked seasons, AJ Vongphachanh recorded 298 tackles. His top tracked season came in 2022 with Utah State.

Player insights

Lead takeaway

Best season by value score: 2023 Regular Season

BYU paired 11.5 primary output with 38.1 efficiency.

Supporting note

2019 Regular Season role shape

impact-led usage with 16.7 efficiency.

Supporting note

Career value is trending up

2023 Regular Season improved on the prior stop by season value score.

Supporting note

Multi-stop career journey

Production spans 2 team stops, with role shifts visible across Utah State, BYU.

Supporting note

Peak game by takeover score: Fresno State

Win 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.

2019 Regular Season · Utah State

Games

4

Havoc Plays / G

0

Efficiency

16.7

Usage

2.7

Consistency

100

Best Game by takeover score

Fresno State

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

Active game

Hover over a point

Hover or select a game to keep its context visible here without the page shifting around.

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.

1234

Chronological game order.

Game by game trend chart. Stony Brook: 0. LSU: 0. Air Force: 0. Fresno State: 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. Stony Brook: 2 by 8.3. LSU: 4 by 16.7. Air Force: 5 by 20.8. Fresno State: 5 by 20.8

Split Comparison

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

Wins0 · Games = 2 · +0 vs Losses
Losses0 · Games = 2 · +0 vs Wins

Game Log

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

4 games

Featured metric

Havoc Plays

Top game by takeover score

Fresno State

Best efficiency game

20.8 vs Fresno State

Result
Sun 11/10@ Fresno StateW 37-3552000
Sun 10/27@ Air ForceL 7-3152000
Sat 10/5@ LSUL 6-4241000
Sat 9/7vs Stony BrookW 62-721000

Player Story

AJ Vongphachanh story

AJ Vongphachanh built his college career from 2019 through 2023 as a linebacker from Pasco, WA wearing No. 10, spending time with BYU and Utah State. The clearest part of AJ Vongphachanh's career was his defensive production: 298 tackles, 23 tackles for loss, 7 sacks, and 5 passes defended across 48 career games in the available record. His largest box-score season came in 2022 with Utah State. Those numbers show where he fit, how often the ball or action found him, and how his role developed over time.

Defensive careers can be hard to read from one number, but AJ Vongphachanh's production has multiple signals. His career also includes 16 return yards, giving the story more than a single-category snapshot. With 48 career games in the available record, his career has enough shape to show both opportunity and production across BYU and Utah State.

The arc is straightforward: AJ Vongphachanh moved through the depth chart, found a larger role, and turned that opportunity into production that can be understood through standard football numbers.

Career Arc

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

  1. 1

    Utah State

    2019-2022

    Opening stop

  2. 2

    BYU

    2023

    Final stop

Season Value Progression

201920202021202120222023
SeasonTeamPrimaryEfficiencyUsageDelta
2019 Regular SeasonUtah State016.72.7
2020 Regular SeasonUtah State8.545.410.68.5
2021 PostseasonUtah State1124.25.32.5
2021 Regular SeasonUtah State1124.25.30
2022 Regular SeasonUtah State1342.49.52
2023 Regular SeasonBYU11.538.111.6-1.5

Signature Performances

Top Games

#1 Featured game

vs UNLV

Week 4 · L 24-34 · Conference game

Loss with 4 impact plays across the defensive snap sheet.

4

Havoc Plays

93.9 takeover

4 disruption/tackle impact with 93.9 takeover score.

#2

vs New Mexico

Week 13 · W 41-27 · Conference game

4

Havoc Plays

92.5 takeover

Win with 4 impact plays across the defensive snap sheet.

4 disruption/tackle impact with 92.5 takeover score.

#3

vs Texas Tech

Week 8 · W 27-14 · Conference game

2

Havoc Plays

83.1 takeover

Win with 2 impact plays across the defensive snap sheet.

2 disruption/tackle impact with 83.1 takeover score.

#4

vs Cincinnati

Week 5 · W 35-27 · Conference game

1.5

Havoc Plays

77.2 takeover

Win with 1.5 impact plays across the defensive snap sheet.

1.5 disruption/tackle impact with 77.2 takeover score.

#5

@ Wyoming

Week 8 · L 14-28 · Conference game

2.5

Havoc Plays

76.4 takeover

Loss with 2.5 impact plays across the defensive snap sheet.

2.5 disruption/tackle impact with 76.4 takeover score.

Top Seasons

#1 Season by Season Value

2023 Regular Season · BYU

11.5 primary output · 38.1 efficiency · 11.6 usage

70.6

#2

2020 Regular Season · Utah State

61.2

8.5 primary · 45.4 efficiency · 10.6 usage

#3

2022 Regular Season · Utah State

60.8

13 primary · 42.4 efficiency · 9.5 usage

Milestones

14

Impact games

12

Splash games

8

10+ tackle games