Usage Score
6.5
Player Dossier
2017-2021Boise State
Roman Kafentzis
DB • 6'1" • 215 lbs • Rancho Santa Margarita, CA, USA
Ball-hunting defenderSplash play profile
Roman Kafentzis shows a ball-hunting defender profile with partial disruption data.
Efficiency
17.1
Consistency
8.3
Season Value
9.6
Career Arc
Value trend by season
Best season by value score: 2017 Regular Season · Boise State
1718192021
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 5
- Program Path
- Boise State
- Peak Game
- Peak game by takeover score: Air Force
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.
Roman Kafentzis, DB. Best season Best season by value score: 2017 Regular Season · Boise State. Roman Kafentzis shows a ball-hunting defender profile with partial disruption data.
Player insights
Lead takeaway
Best season by value score: 2017 Regular Season
Boise State paired 0 primary output with 4.2 efficiency.
Supporting note
2020 Regular Season role shape
impact-led usage with 17.1 efficiency.
Supporting note
Career value cooled off
2021 Regular Season fell back from the prior stop by season value score.
Supporting note
Peak game by takeover score: Air Force
Win 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.
2020 Regular Season · Boise State
Games
4
Havoc Plays / G
0.3
Efficiency
17.1
Usage
6.5
Consistency
8.3
Best Game by takeover score
San José State
Hover a point or expand a game row to keep the active game context visible here.
Game-by-Game Trend
1234
Chronological game order.
Game by game trend chart. Utah State: 0. Air Force: 1. BYU: 0. San José State: 0
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. Utah State: 3 by 12.5. Air Force: 5 by 30.8. BYU: 5 by 20.8. San José State: 1 by 4.2
Split Comparison
Wins0.5 · n=2 · +0.5 vs Losses
Losses0 · n=2 · -0.5 vs Wins
First Half0.5 · n=2 · +0.5 vs Second Half
Second Half0 · n=2 · -0.5 vs First Half
Game Log
Dense stat lines with inline explanations and season-linked highlights.
4 games
Featured metric
Havoc Plays
Top game by takeover score
Air Force
Best efficiency game
30.8 vs Air Force
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Boise State
2017-2021
Opening stop
Season Progression
20172018201920202021
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2017 Regular Season | Boise State | 0 | 4.2 | 0.9 | — |
| 2018 Regular Season | Boise State | 0 | 1.4 | 0.4 | 0 |
| 2019 Regular Season | Boise State | 0.5 | 7.2 | 1.6 | 0.5 |
| 2020 Regular Season | Boise State | 1 | 17.1 | 6.5 | 0.5 |
| 2021 Regular Season | Boise State | 0 | — | — | -1 |
Signature Performances
Top Games
#1 Featured game
Air Force
Win with 1 impact plays across the defensive snap sheet.
1
Primary metric
1 disruption/tackle impact with 50.1 takeover score.
#2
Unknown
0.5
Primary metric
Game with 0.5 impact plays across the defensive snap sheet.
0.5 disruption/tackle impact with 20.5 takeover score.
#3
BYU
0
Primary metric
Loss with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 8.1 takeover score.
#4
Utah State
0
Primary metric
Win with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 5 takeover score.
#5
Wyoming
0
Primary metric
Win with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 3.2 takeover score.
Top Seasons
#1 Season by value score
2017 Regular Season · Boise State
0 primary output · 4.2 efficiency · 0.9 usage
35
#2
2018 Regular Season · Boise State
33.9
0 primary · 1.4 efficiency · 0.4 usage
#3
2020 Regular Season · Boise State
9.6
1 primary · 17.1 efficiency · 6.5 usage
Milestones
0
Impact games
0
Splash games
0
10+ tackle games
Bio, Recruit, and Data Context
Recruit Profile
3★
Class 2017 · Rating 0.8074
Mater Dei · Santa Ana, CA
- Committed To
- Boise State
- Commit Date
- Jan 1, 2017
Career Facts
1
Career teams
5
Seasons tracked
20
Career Tackles
Data Context
Coverage spans 5 tracked seasons, 11 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.