Usage / Role
7%
Rotational defensive role
lowfeatured
Player Dossier
2020-2022Oregon
JJ Greenfield
DB • 6'1" • 178 lbs • Los Angeles, CA, USA
Ball-hunting defenderSplash play profile
JJ Greenfield shows a ball-hunting defender profile with 8.3 disruption score.
Impact Production
14
Developing production for a defensive back
lowelite
Reliability
9
Sporadic game-to-game production
lowhigh
Star Power
23
Limited ceiling signals so far
limitedstar
Career Arc
Value trend by season
Best season by Season Value: 2022 Regular Season · Oregon
202122
Snapshot
- Career Teams
- 1
- Unique Seasons
- 3
- Program Path
- Oregon
- Peak Game
- Peak game by takeover score: Colorado
3★
- Committed To
- Central Michigan
- Commit Date
- Jan 1, 2025
JJ Greenfield, DB. Best season Best season by Season Value: 2022 Regular Season · Oregon. JJ Greenfield shows a ball-hunting defender profile with 8.3 disruption score.
Stat Footprint
Career production snapshot
- Tackles
- 15
Quick Answers
JJ Greenfield quick answers
- Latest team and position
- Oregon · DB
- Career Tackles
- 15
- Tracked sample
- 3 unique seasons · 3 entries · 8 games
- Best season
- 2022 Regular Season · Oregon
- Top game
- Colorado
- Recruit profile
- 3-star · Marquette Senior · Central Michigan
- High school pipeline
- Marquette Senior · 2 FBS recruits · 0 drafted players
- Latest roster
- No. 24 · Freshman
- 2022 Tackles rank
- 12 tackles · DB 520th (top 56%) · Pac-12 227th (top 43%) · National 2,523rd (top 44%)
Season Ledger
Crawlable season-by-season stats
| Season | Team | Games | Tackles | TFL | Sacks | QB Hur | PD | TD | Overall |
|---|---|---|---|---|---|---|---|---|---|
| 2020 Regular Season | Oregon | 2 | 3 | - | 0 | - | - | 0 | 37.8 |
| 2021 Regular Season | Oregon | 0 | 0 | - | 0 | - | - | 0 | - |
| 2022 Regular Season | Oregon | 6 | 12 | - | 0 | - | - | 0 | 40.6 |
Related Context
Keep exploring JJ Greenfield
JJ Greenfield played DB for Oregon. Across 3 tracked seasons, JJ Greenfield recorded 15 tackles. His top tracked season came in 2022 with Oregon.
Player insights
Lead takeaway
Best season by value score: 2022 Regular Season
Oregon paired 0 primary output with 8.3 efficiency.
Supporting note
2022 Regular Season role shape
impact-led usage with 8.3 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: Colorado
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.
2022 Regular Season · Oregon
Games
6
Havoc Plays / G
0
Efficiency
8.3
Usage
1.6
Consistency
100
Best Game by takeover score
Colorado
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Active game
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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. Eastern Washington: 0. BYU: 0. Stanford: 0. Arizona: 0. Colorado: 0. Utah: 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. Eastern Washington: 2 by 8.3. BYU: 2 by 8.3. Stanford: 3 by 12.5. Arizona: 1 by 4.2. Colorado: 3 by 12.5. Utah: 1 by 4.2
Split Comparison
Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.
First Half0 · Games = 3 · +0 vs Second Half
Second Half0 · Games = 3 · +0 vs First Half
Game Log
Dense stat lines with inline explanations and season-linked highlights.
6 games
Featured metric
Havoc Plays
Top game by takeover score
Colorado
Best efficiency game
12.5 vs Colorado
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Oregon
2020-2022
Opening stop
Season Value Progression
202020212022
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2020 Regular Season | Oregon | 0 | 6.3 | 0.9 | — |
| 2021 Regular Season | Oregon | 0 | — | — | 0 |
| 2022 Regular Season | Oregon | 0 | 8.3 | 1.6 | 0 |
Signature Performances
Top Games
#1 Featured game
@ Colorado
Week 10 · W 49-10 · Conference game
Win with 0 impact plays across the defensive snap sheet.
0
Havoc Plays
11.4 takeover
0 disruption/tackle impact with 11.4 takeover score.
#2
vs Stanford
Week 5 · W 45-27 · Conference game
0
Havoc Plays
9.7 takeover
Win with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 9.7 takeover score.
#3
vs Eastern Washington
Week 2 · W 70-14
0
Havoc Plays
8.6 takeover
Win with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 8.6 takeover score.
#4
vs BYU
Week 3 · W 41-20
0
Havoc Plays
6.9 takeover
Win with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 6.9 takeover score.
#5
vs UCLA
Week 12 · W 38-35 · Conference game
0
Havoc Plays
5.8 takeover
Win with 0 impact plays across the defensive snap sheet.
0 disruption/tackle impact with 5.8 takeover score.
Top Seasons
#1 Season by Season Value
2022 Regular Season · Oregon
0 primary output · 8.3 efficiency · 1.6 usage
40.6
#2
2020 Regular Season · Oregon
37.8
0 primary · 6.3 efficiency · 0.9 usage
#3
2021 Regular Season · Oregon
—
0 primary · — efficiency · — usage
Milestones
0
Impact games
0
Splash games
0
10+ tackle games
Next best actions
Keep exploring JJ Greenfield
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