Usage Score
20.6
Player Dossier
2019-2022Navy
LB • 6'2" • 209 lbs • Highland, MD, USA
John Marshall shows a high-volume tackler profile with 53.7 disruption score.
Usage Score
20.6
Efficiency
53.7
Consistency
27.8
Season Value
50.5
Career Arc
Value trend by season
Best season by Season Value: 2022 Regular Season · Navy
Snapshot
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.
John Marshall, LB. Best season Best season by Season Value: 2022 Regular Season · Navy. John Marshall shows a high-volume tackler profile with 53.7 disruption score.
John Marshall played LB for Navy. Across 4 tracked seasons, John Marshall recorded 204 tackles. His top tracked season came in 2022 with Navy.
Lead takeaway
Best season by value score: 2022 Regular Season
Navy paired 43 primary output with 53.7 efficiency.
Supporting note
2022 Regular Season role shape
impact-led usage with 53.7 efficiency.
Supporting note
Career value is trending up
2022 Regular Season improved on the prior stop by season value score.
Supporting note
Peak game by takeover score: Temple
Win with 11.5 impact plays across the defensive snap sheet. It landed in the 100th percentile of the selected season.
Analysis workspace
Filter the strongest season sample, inspect game-level shape, and then drop into the full log without losing the story of the year.
Understand the selected season before dropping into the full game log.
Games
12
Havoc Plays / G
3.6
Efficiency
53.7
Usage
20.6
Consistency
27.8
Best Game by takeover score
Temple
Active game
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Hover or select a game to keep its context visible here without the page shifting around.
Follow how the selected stat changes from one game to the next. Spikes mark standout outings, while dips show quieter weeks.
Chronological game order.
Game by game trend chart. Delaware: 8.5. Memphis: 0. East Carolina: 0. Air Force: 0. Tulsa: 1. SMU: 1. Houston: 1. Temple: 11.5. Cincinnati: 6. Notre Dame: 4. UCF: 8. Army: 2
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. Delaware: 7 by 79.2. Memphis: 15 by 50. East Carolina: 6 by 25. Air Force: 6 by 25. Tulsa: 5 by 30.8. SMU: 3 by 22.5. Houston: 8 by 43.3. Temple: 11 by 95.8. Cincinnati: 10 by 91.7. Notre Dame: 6 by 65. UCF: 10 by 91.7. Army: 1 by 24.2
Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.
Dense stat lines with inline explanations and season-linked highlights.
12 games
Featured metric
Havoc Plays
Top game by takeover score
Temple
Best efficiency game
95.8 vs Temple
| Result | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat 12/10 | @ ArmySplash game | L 17-20 | 1 | 1 | — | 1 | 1 | — | 0 | — | — |
| Sat 11/19 | @ UCF10+ tackles · 2+ sacks | W 17-14 | 10 | 7 | — | 4 | 4 | — | 0 | — | — |
| Sat 11/12 | vs Notre DameSplash game | L 32-35 | 6 | 4 | — | 1.50 | 1.50 | 1 | 0 | — | — |
| Sat 11/5 | @ Cincinnati10+ tackles · Splash game | L 10-20 | 10 | 5 | — | 3 | 1 | — | 1 | — | — |
| Sat 10/29 | vs Temple10+ tackles · Splash game | W 27-20 | 11 | 4 | — | 2.50 | 1 | — | 5 | — | — |
| Sat 10/22 | vs Houston | L 20-38 | 8 | 1 | — | 1 | 0 | — | 0 | — | — |
| Fri 10/14 | @ SMU | L 34-40 | 3 | 3 | — | 1 | 0 | — | 0 | — | — |
| Sat 10/8 | vs Tulsa | W 53-21 | 5 | 3 | — | 1 | 0 | — | 0 | — | — |
| Sat 10/1 | @ Air Force | L 10-13 | 6 | 3 | — | 0 | 0 | — | 0 | — | — |
| Sat 9/24 | @ East Carolina | W 23-20 | 6 | 2 | — | 0 | 0 | — | 0 | — | — |
| Sat 9/10 | vs Memphis10+ tackles | L 13-37 | 15 | 6 | — | 0 | 0 | — | 0 | — | — |
| Sat 9/3 | vs Delaware2+ sacks · Splash game | L 7-14 | 7 | 2 | — | 3.50 | 2 | — | 1 | — | — |
Track team changes, role shifts, and season-to-season movement.
Navy
2019-2022
Opening stop
Season Value Progression
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2019 Regular Season | Navy | 0 | — | — | — |
| 2020 Regular Season | Navy | 11.5 | 37.3 | 15 | 11.5 |
| 2021 Regular Season | Navy | 8.5 | 28.2 | 7.9 | -3 |
| 2022 Regular Season | Navy | 43 | 53.7 | 20.6 | 34.5 |
#1 Featured game
Temple
Win with 11.5 impact plays across the defensive snap sheet.
11.5
Primary metric
11.5 disruption/tackle impact with 73.5 takeover score.
#2
UCF
8
Primary metric
Win with backfield disruption leading the way.
8 disruption/tackle impact with 69.3 takeover score.
#3
Notre Dame
4
Primary metric
Loss with 4 impact plays across the defensive snap sheet.
4 disruption/tackle impact with 66.7 takeover score.
#4
Cincinnati
6
Primary metric
Loss with 6 impact plays across the defensive snap sheet.
6 disruption/tackle impact with 60.1 takeover score.
#5
Delaware
8.5
Primary metric
Loss with backfield disruption leading the way.
8.5 disruption/tackle impact with 58.6 takeover score.
#1 Season by Season Value
2022 Regular Season · Navy
43 primary output · 53.7 efficiency · 20.6 usage
50.5
#2
2020 Regular Season · Navy
34.9
11.5 primary · 37.3 efficiency · 15 usage
#3
2021 Regular Season · Navy
17
8.5 primary · 28.2 efficiency · 7.9 usage
4
Impact games
10
Splash games
5
10+ tackle games
Career Facts
1
Career teams
4
Seasons tracked
204
Career Tackles
Data Context
Coverage spans 4 tracked seasons, 33 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.
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