Usage Score
11.2
Player Profile
Brett Karhu
DE • 6'0" • 226 lbs • Frisco, TX, USA
Ball-hunting defenderSplash play profile
Brett Karhu shows a ball-hunting defender profile with 27.2 disruption score.
Efficiency
27.2
Consistency
72.4
Season Value
46.7
Career Arc
Season-by-season value trend
Best season by value score: 2025 Postseason · New Mexico
242525
Quick Facts
- Career Teams
- 2
- Seasons Tracked
- 3
- Primary stop by seasons
- Memphis
- Best season by value score
- Best season by value score: 2025 Postseason · New Mexico
- Peak game by takeover score
- Peak game by takeover score: Nevada
Brett Karhu, DE. Best season Best season by value score: 2025 Postseason · New Mexico. Brett Karhu shows a ball-hunting defender profile with 27.2 disruption score.
Player insights
Lead takeaway
Best season by value score: 2025 Postseason
New Mexico paired 20.5 primary output with 27.2 efficiency.
Supporting note
2025 Postseason role shape
impact-led usage with 27.2 efficiency.
Supporting note
Career value stayed steady
2025 Regular Season tracked close to the prior stop by season value score.
Supporting note
Multi-stop career journey
Production spans 2 team stops, with role shifts visible across Memphis, New Mexico.
Supporting note
Peak game by takeover score: Nevada
Win with 3 impact plays across the defensive snap sheet. It landed in the 100th percentile of the selected season.
Season Explorer
Understand the selected season before dropping into the full game log.
2025 Postseason · New Mexico
Games
12
Havoc Plays / G
1.7
Efficiency
27.2
Usage
11.2
Consistency
72.4
Best Game by takeover score
Minnesota
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. Minnesota: 2. Michigan: 2.5. Unknown: 0.5. New Mexico State: 2. San José State: 0. Boise State: 1.5. Nevada: 3. Utah State: 0. UNLV: 2. Colorado State: 3. Air Force: 2. San Diego State: 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. Minnesota: 3 by 32.5. Michigan: 5 by 45.8. Unknown: 2 by 13.3. New Mexico State: 1 by 24.2. San José State: 1 by 4.2. Boise State: 3 by 27.5. Nevada: 2 by 38.3. Utah State: 1 by 4.2. UNLV: 5 by 40.8. Colorado State: 2 by 38.3. Air Force: 1 by 24.2. San Diego State: 3 by 32.5
Split Comparison
Wins2 · n=7 · +0.5 vs Losses
Losses1.5 · n=4 · -0.5 vs Wins
First Half1.4 · n=6 · -0.6 vs Second Half
Second Half2 · n=6 · +0.6 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
Nevada
Best efficiency game
45.8 vs Michigan
| Result | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri 12/26 | @ Minnesota | L 17-20 | 3 | 2 | — | 0.50 | 0.50 | — | 1 | — | — |
| Fri 11/28 | vs San Diego State | W 23-17 | 3 | 1 | — | 1 | 1 | — | 0 | — | — |
| Sun 11/23 | @ Air Force | W 20-3 | 1 | 1 | — | 1 | 1 | — | 0 | — | — |
| Sat 11/15 | vs Colorado State | W 20-17 | 2 | 1 | — | 1 | 1 | — | 1 | — | — |
| Sat 11/1 | @ UNLV | W 40-35 | 5 | 3 | — | 1 | 1 | — | 0 | — | — |
| Sat 10/25 | vs Utah State | W 33-14 | 1 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sun 10/19 | vs NevadaSplash game | W 24-22 | 2 | 2 | — | 2 | 1 | — | 0 | — | — |
| Sun 10/12 | @ Boise State | L 25-41 | 3 | 1 | — | 1.50 | 0 | — | 0 | — | — |
| Sat 10/4 | @ San José State | L 28-35 | 1 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sat 9/27 | vs New Mexico State | W 38-20 | 1 | 1 | — | 1 | 1 | — | 0 | — | — |
| Sat 9/6 | vs Unknown | — | 2 | 0 | — | 0.50 | 0 | — | 0 | — | — |
| Sat 8/30 | @ Michigan | L 17-34 | 5 | 3 | — | 1.50 | 1 | — | 0 | — | — |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Memphis
2024
Opening stop
- 2
New Mexico
2025
Final stop
Season Progression
202420252025
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2024 Regular Season | Memphis | 0 | 2.1 | 0.6 | — |
| 2025 Postseason | New Mexico | 20.5 | 27.2 | 11.2 | 20.5 |
| 2025 Regular Season | New Mexico | 20.5 | 27.2 | 11.2 | 0 |
Signature Performances
Top Games
#1 Featured game
Nevada
Win with 3 impact plays across the defensive snap sheet.
3
Primary metric
3 disruption/tackle impact with 55 takeover score.
#2
Michigan
2.5
Primary metric
Loss with 2.5 impact plays across the defensive snap sheet.
2.5 disruption/tackle impact with 52.6 takeover score.
#3
Colorado State
3
Primary metric
Win with 3 impact plays across the defensive snap sheet.
3 disruption/tackle impact with 49.2 takeover score.
#4
UNLV
2
Primary metric
Win with 2 impact plays across the defensive snap sheet.
2 disruption/tackle impact with 40.6 takeover score.
#5
San Diego State
2
Primary metric
Win with 2 impact plays across the defensive snap sheet.
2 disruption/tackle impact with 36.7 takeover score.
Top Seasons
#1 Season by value score
2025 Postseason · New Mexico
20.5 primary output · 27.2 efficiency · 11.2 usage
46.7
#2
2025 Regular Season · New Mexico
46.7
20.5 primary · 27.2 efficiency · 11.2 usage
#3
2024 Regular Season · Memphis
34.2
0 primary · 2.1 efficiency · 0.6 usage
Milestones
0
Impact games
1
Splash games
0
10+ tackle games
Bio, Recruit, and Data Context
Career Facts
2
Career teams
3
Seasons tracked
30
Career Tackles
Data Context
Coverage spans 3 tracked seasons, 14 games, and SP opponent-strength context when available. Derived metrics fall back to raw production when share or rating context is missing.
Career Metric Focus
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