Usage Score
20.4
Player Dossier
2019-2022Navy
John Marshall
LB • 6'2" • 209 lbs • Highland, MD, USA
High-volume tacklerDown-to-down presence
John Marshall shows a high-volume tackler profile with 53.7 disruption score.
Efficiency
53.7
Consistency
30.3
Season Value
36.5
Career Arc
Value trend by season
Best season by value score: 2022 Regular Season · Navy
19202122
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 4
- Program Path
- Navy
- Peak Game
- Peak game by takeover score: UCF
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 value score: 2022 Regular Season · Navy. John Marshall shows a high-volume tackler profile with 53.7 disruption score.
Player insights
Lead takeaway
Best season by value score: 2022 Regular Season
Navy paired 37 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: UCF
Win with backfield disruption leading the way. It landed in the 91.7th 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.
2022 Regular Season · Navy
Games
12
Havoc Plays / G
3.1
Efficiency
53.7
Usage
20.4
Consistency
30.3
Best Game by takeover score
Army
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. Unknown: 6.5. Memphis: 0. East Carolina: 0. Air Force: 0. Tulsa: 1. SMU: 1. Houston: 1. Temple: 8.5. Cincinnati: 5. Notre Dame: 4. UCF: 8. Army: 2
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. Unknown: 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
Split Comparison
Wins4.4 · n=4 · +2.5 vs Losses
Losses1.9 · n=7 · -2.5 vs Wins
First Half1.4 · n=6 · -3.3 vs Second Half
Second Half4.8 · n=6 · +3.3 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
UCF
Best efficiency game
95.8 vs Temple
| Result | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat 12/10 | @ Army | 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 Unknown2+ sacks · Splash game | — | 7 | 2 | — | 3.50 | 2 | — | 1 | — | — |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Navy
2019-2022
Opening stop
Season Progression
2019202020212022
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2019 Regular Season | Navy | 0 | — | — | — |
| 2020 Regular Season | Navy | 9.5 | 35.3 | 14.6 | 9.5 |
| 2021 Regular Season | Navy | 5.5 | 25.4 | 6.7 | -4 |
| 2022 Regular Season | Navy | 37 | 53.7 | 20.4 | 31.5 |
Signature Performances
Top Games
#1 Featured game
UCF
Win with backfield disruption leading the way.
8
Primary metric
8 disruption/tackle impact with 77.5 takeover score.
#2
Temple
8.5
Primary metric
Win with 8.5 impact plays across the defensive snap sheet.
8.5 disruption/tackle impact with 72.7 takeover score.
#3
Notre Dame
3
Primary metric
Loss with 3 impact plays across the defensive snap sheet.
3 disruption/tackle impact with 63 takeover score.
#4
Cincinnati
5
Primary metric
Loss with 5 impact plays across the defensive snap sheet.
5 disruption/tackle impact with 61.4 takeover score.
#5
Unknown
6.5
Primary metric
Game with backfield disruption leading the way.
6.5 disruption/tackle impact with 59.2 takeover score.
Top Seasons
#1 Season by value score
2022 Regular Season · Navy
37 primary output · 53.7 efficiency · 20.4 usage
36.5
#2
2020 Regular Season · Navy
26
9.5 primary · 35.3 efficiency · 14.6 usage
#3
2021 Regular Season · Navy
11.9
5.5 primary · 25.4 efficiency · 6.7 usage
Milestones
4
Impact games
6
Splash games
5
10+ tackle games
Bio, Recruit, and Data Context
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.