Usage Score
1.3
Player Dossier
2017-2018South Florida
Keirston Johnson
LB • 6'0" • 212 lbs • Jacksonville, FL, USA
Ball-hunting defenderSplash play profile
Keirston Johnson shows a ball-hunting defender profile with 8.3 disruption score.
Efficiency
8.3
Consistency
100
Season Value
36.5
Career Arc
Value trend by season
Best season by value score: 2018 Regular Season · South Florida
1718
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 2
- Program Path
- South Florida
- Peak Game
- Peak game by takeover score: Illinois
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.
Keirston Johnson, LB. Best season Best season by value score: 2018 Regular Season · South Florida. Keirston Johnson shows a ball-hunting defender profile with 8.3 disruption score.
Keirston Johnson played LB for South Florida. Across 2 tracked seasons, Keirston Johnson recorded 13 tackles. His top tracked season came in 2017 with South Florida.
Player insights
Lead takeaway
Best season by value score: 2018 Regular Season
South Florida paired 0 primary output with 8.3 efficiency.
Supporting note
2018 Regular Season role shape
impact-led usage with 8.3 efficiency.
Supporting note
Career value is trending up
2018 Regular Season improved on the prior stop by season value score.
Supporting note
Peak game by takeover score: East Carolina
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.
2018 Regular Season · South Florida
Games
3
Havoc Plays / G
0
Efficiency
8.3
Usage
1.3
Consistency
100
Best Game by takeover score
UCF
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.
Chronological game order.
Game by game trend chart. East Carolina: 0. Tulsa: 0. UCF: 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. East Carolina: 3 by 12.5. Tulsa: 1 by 4.2. UCF: 2 by 8.3
Split Comparison
Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.
Wins0 · Games = 2
First Half0 · Games = 2
All Games0 · Games = 3
Game Log
Dense stat lines with inline explanations and season-linked highlights.
3 games
Featured metric
Havoc Plays
Top game by takeover score
East Carolina
Best efficiency game
12.5 vs East Carolina
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
South Florida
2017-2018
Opening stop
Season Progression
20172018
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2017 Regular Season | South Florida | 3 | 11.8 | 3.6 | — |
| 2018 Regular Season | South Florida | 0 | 8.3 | 1.3 | -3 |
Signature Performances
Top Games
#1 Featured game
Illinois
Win with 2 impact plays across the defensive snap sheet.
2
Primary metric
2 disruption/tackle impact with 46.6 takeover score.
#2
Temple
1
Primary metric
Win with 1 impact plays across the defensive snap sheet.
1 disruption/tackle impact with 24.3 takeover score.
#3
East Carolina
0
Primary metric
Win with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 4.7 takeover score.
#4
UCF
0
Primary metric
Loss with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 3.3 takeover score.
#5
Tulsa
0
Primary metric
Win with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 1.6 takeover score.
Top Seasons
#1 Season by value score
2018 Regular Season · South Florida
0 primary output · 8.3 efficiency · 1.3 usage
36.5
#2
2017 Regular Season · South Florida
16.6
3 primary · 11.8 efficiency · 3.6 usage
Milestones
0
Impact games
0
Splash games
0
10+ tackle games
Bio, Recruit, and Data Context
Recruit Profile
3★
Class 2017 · Rating 0.8059
Riverside · Jacksonville, FL
- Committed To
- South Florida
- Commit Date
- Jan 1, 2017
Career Facts
1
Career teams
2
Seasons tracked
13
Career Tackles
Data Context
Coverage spans 2 tracked seasons, 8 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.