Player Dossier

2024-2025

Stanford

Sam Mattingly

LB • 6'2" • 235 lbs • Magnolia, TX, USA

Ball-hunting defenderSplash play profile

Sam Mattingly shows a ball-hunting defender profile with 12.3 disruption score.

Usage / Role

17%

Rotational defensive role

lowfeatured

Impact Production

25

Developing production for a linebacker

lowelite

Reliability

18

Sporadic game-to-game production

lowhigh

Star Power

38

Limited ceiling signals so far

limitedstar

Career Arc

Value trend by season

Best season by Season Value: 2025 Regular Season · Stanford

2425

Snapshot

Career Teams
1
Unique Seasons
2
Program Path
Stanford
Peak Game
Peak game by takeover score: Notre Dame

Player Story

Sam Mattingly built his college career from 2024 through 2025 as a linebacker from Magnolia, TX wearing No. 51, spending time with Stanford. The clearest part of Sam Mattingly's career was his defensive production:...

Read the story

Sam Mattingly, LB. Best season Best season by Season Value: 2025 Regular Season · Stanford. Sam Mattingly shows a ball-hunting defender profile with 12.3 disruption score.

Stat Footprint

Career production snapshot

Tackles
29
TFL
2.5

Quick Answers

Sam Mattingly quick answers

Latest team and position
Stanford · LB
Career Tackles
29
Tracked sample
2 unique seasons · 2 entries · 13 games
Best season
2025 Regular Season · Stanford
Top game
Notre Dame
High school pipeline
Magnolia West · 6 FBS recruits · 0 drafted players
Latest roster
No. 51 · Sophomore
2025 Tackles rank
23 tackles · LB 555th (top 44%) · ACC 249th (top 32%) · National 1,868th (top 31%)

Season Ledger

Crawlable season-by-season stats

SeasonTeamGamesTacklesTFLSacksQB HurPDTDOverall
2024 Regular SeasonStanford4610--025.5
2025 Regular SeasonStanford9231.50--036.7

Related Context

Sam Mattingly played LB for Stanford. Across 2 tracked seasons, Sam Mattingly recorded 29 tackles. His top tracked season came in 2025 with Stanford.

Player insights

Lead takeaway

Best season by value score: 2025 Regular Season

Stanford paired 1.5 primary output with 12.3 efficiency.

Supporting note

2025 Regular Season role shape

impact-led usage with 12.3 efficiency.

Supporting note

Career value is trending up

2025 Regular Season improved on the prior stop by season value score.

Supporting note

Peak game by takeover score: Notre Dame

Loss with 1 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.

2025 Regular Season · Stanford

Games

9

Havoc Plays / G

0.2

Efficiency

12.3

Usage

3.2

Consistency

7.4

Best Game by takeover score

Notre Dame

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

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.

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Chronological game order.

Game by game trend chart. Hawai'i: 0. BYU: 0. Boston College: 0. Virginia: 0. San José State: 0. SMU: 0. Miami: 0.5. Pittsburgh: 0. Notre Dame: 1

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. Hawai'i: 2 by 8.3. BYU: 3 by 12.5. Boston College: 1 by 4.2. Virginia: 4 by 16.7. San José State: 2 by 8.3. SMU: 1 by 4.2. Miami: 5 by 25.8. Pittsburgh: 1 by 4.2. Notre Dame: 4 by 26.7

Split Comparison

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

Wins0 · Games = 2 · -0.2 vs Losses
Losses0.2 · Games = 7 · +0.2 vs Wins

Game Log

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

9 games

Featured metric

Havoc Plays

Top game by takeover score

Notre Dame

Best efficiency game

26.7 vs Notre Dame

Result
Sun 11/30vs Notre DameL 20-4944100
Sat 11/1vs PittsburghL 20-3511000
Sat 10/25@ MiamiL 7-42520.5000
Sat 10/11@ SMUL 10-3410000
Sat 9/27vs San José StateW 30-2922000
Sat 9/20@ VirginiaL 20-4841000
Sun 9/14vs Boston CollegeW 30-2011000
Sun 9/7@ BYUL 3-2733000
Sat 8/23@ Hawai'iL 20-2322000

Player Story

Sam Mattingly story

Sam Mattingly built his college career from 2024 through 2025 as a linebacker from Magnolia, TX wearing No. 51, spending time with Stanford. The clearest part of Sam Mattingly's career was his defensive production: 29 tackles and 2.5 tackles for loss across 13 career games in the available record. That gives Sam Mattingly'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

    Stanford

    2024-2025

    Opening stop

Season Value Progression

20242025
SeasonTeamPrimaryEfficiencyUsageDelta
2024 Regular SeasonStanford18.82.2
2025 Regular SeasonStanford1.512.33.20.5

Signature Performances

Top Games

#1 Featured game

vs No. 5 Notre Dame

Week 14 · L 20-49 · Ranked opponent

Loss with 1 impact plays across the defensive snap sheet.

1

Havoc Plays

73.1 takeover

1 disruption/tackle impact with 73.1 takeover score.

#2

vs Cal Poly

Week 2 · W 41-7

1

Havoc Plays

55 takeover

Win with 1 impact plays across the defensive snap sheet.

1 disruption/tackle impact with 55 takeover score.

#3

@ No. 9 Miami

Week 9 · L 7-42 · Conference game · Ranked opponent

0.5

Havoc Plays

45.3 takeover

Loss with 0.5 impact plays across the defensive snap sheet.

0.5 disruption/tackle impact with 45.3 takeover score.

#4

@ No. 31 Virginia

Week 4 · L 20-48 · Conference game

0

Havoc Plays

12.2 takeover

Loss with 0 impact plays across the defensive snap sheet.

0 disruption/tackle impact with 12.2 takeover score.

#5

@ No. 18 BYU

Week 2 · L 3-27 · Ranked opponent

0

Havoc Plays

9.7 takeover

Loss with 0 impact plays across the defensive snap sheet.

0 disruption/tackle impact with 9.7 takeover score.

Top Seasons

#1 Season by Season Value

2025 Regular Season · Stanford

1.5 primary output · 12.3 efficiency · 3.2 usage

36.7

#2

2024 Regular Season · Stanford

25.5

1 primary · 8.8 efficiency · 2.2 usage

Milestones

1

Impact games

0

Splash games

0

10+ tackle games