Usage Score
7.1
Player Dossier
2015-2018USC
Iman Marshall
CB • 6'1" • 205 lbs • Long Beach, CA, USA
Ball-hunting defenderSplash play profile
Iman Marshall shows a ball-hunting defender profile with 31.4 disruption score.
Efficiency
31.4
Consistency
40.9
Season Value
26.6
Career Arc
Value trend by season
Best season by value score: 2015 Regular Season · USC
151616171718
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 6
- Program Path
- USC
- Peak Game
- Peak game by takeover score: UCLA
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.
Iman Marshall, CB. Best season Best season by value score: 2015 Regular Season · USC. Iman Marshall shows a ball-hunting defender profile with 31.4 disruption score.
Player insights
Lead takeaway
Best season by value score: 2015 Regular Season
USC paired 3 primary output with 30 efficiency.
Supporting note
2018 Regular Season role shape
impact-led usage with 31.4 efficiency.
Supporting note
Career value stayed steady
2018 Regular Season tracked close to the prior stop by season value score.
Supporting note
Peak game by takeover score: UCLA
Loss with 3 impact plays across the defensive snap sheet. It landed in the 90th 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 · USC
Games
10
Havoc Plays / G
1.4
Efficiency
31.4
Usage
7.1
Consistency
40.9
Best Game by takeover score
Notre Dame
Hover a point or expand a game row to keep the active game context visible here.
Game-by-Game Trend
12345678910
Chronological game order.
Game by game trend chart. UNLV: 2. Stanford: 1. Texas: 1. Washington State: 1. Arizona: 0. Colorado: 1. Utah: 0. Arizona State: 1. UCLA: 3. Notre Dame: 3.5
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. UNLV: 2 by 28.3. Stanford: 6 by 35. Texas: 3 by 22.5. Washington State: 5 by 30.8. Arizona: 3 by 12.5. Colorado: 4 by 26.7. Utah: 1 by 4.2. Arizona State: 2 by 18.3. UCLA: 11 by 75.8. Notre Dame: 6 by 60
Split Comparison
Wins1 · n=4 · -0.6 vs Losses
Losses1.6 · n=6 · +0.6 vs Wins
First Half1 · n=5 · -0.7 vs Second Half
Second Half1.7 · n=5 · +0.7 vs First Half
Game Log
Dense stat lines with inline explanations and season-linked highlights.
10 games
Featured metric
Havoc Plays
Top game by takeover score
UCLA
Best efficiency game
75.8 vs UCLA
| Result | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun 11/25 | vs Notre Dame | L 17-24 | 6 | 5 | — | 0.50 | 0 | — | 3 | — | — |
| Sat 11/17 | @ UCLA10+ tackles · Splash game | L 27-34 | 11 | 8 | — | 2 | 0 | — | 1 | — | — |
| Sat 10/27 | vs Arizona State | L 35-38 | 2 | 1 | — | 0 | 0 | — | 1 | — | — |
| Sun 10/21 | @ Utah | L 28-41 | 1 | 0 | — | 0 | 0 | — | 0 | — | — |
| Sun 10/14 | vs Colorado | W 31-20 | 4 | 3 | — | 1 | 0 | — | 0 | — | — |
| Sun 9/30 | @ Arizona | W 24-20 | 3 | 3 | — | 0 | 0 | — | 0 | — | — |
| Sat 9/22 | vs Washington State | W 39-36 | 5 | 4 | — | 1 | 0 | — | 0 | — | — |
| Sun 9/16 | @ Texas | L 14-37 | 3 | 1 | — | 0 | 0 | — | 1 | — | — |
| Sun 9/9 | @ Stanford | L 3-17 | 6 | 6 | — | 1 | 0 | — | 0 | — | — |
| Sat 9/1 | vs UNLV | W 43-21 | 2 | 2 | — | 0 | 0 | — | 2 | — | — |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
USC
2015-2018
Opening stop
Season Progression
201520162016201720172018
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2015 Regular Season | USC | 3 | 30 | — | — |
| 2016 Postseason | USC | 14 | 27.1 | 6.9 | 11 |
| 2016 Regular Season | USC | 14 | 27.1 | 6.9 | 0 |
| 2017 Postseason | USC | 11 | 31.8 | 3.9 | -3 |
| 2017 Regular Season | USC | 11 | 31.8 | 3.9 | 0 |
| 2018 Regular Season | USC | 13.5 | 31.4 | 7.1 | 2.5 |
Signature Performances
Top Games
#1 Featured game
UCLA
Win with 2 impact plays across the defensive snap sheet.
2
Primary metric
2 disruption/tackle impact with 70 takeover score.
#2
UCLA
3
Primary metric
Loss with 3 impact plays across the defensive snap sheet.
3 disruption/tackle impact with 61.4 takeover score.
#3
Colorado
3
Primary metric
Win with 3 impact plays across the defensive snap sheet.
3 disruption/tackle impact with 57.9 takeover score.
#4
Notre Dame
3.5
Primary metric
Loss with 3.5 impact plays across the defensive snap sheet.
3.5 disruption/tackle impact with 55.8 takeover score.
#5
Stanford
3
Primary metric
Win with 3 impact plays across the defensive snap sheet.
3 disruption/tackle impact with 48.4 takeover score.
Top Seasons
#1 Season by value score
2015 Regular Season · USC
3 primary output · 30 efficiency · — usage
36.1
#2
2016 Postseason · USC
31.6
14 primary · 27.1 efficiency · 6.9 usage
#3
2016 Regular Season · USC
31.6
14 primary · 27.1 efficiency · 6.9 usage
Milestones
2
Impact games
4
Splash games
1
10+ tackle games
Bio, Recruit, and Data Context
Recruit Profile
5★
Class 2015 · Rating 0.9985
Long Beach Poly · Long Beach, CA
- Committed To
- USC
- Commit Date
- Jan 1, 2015
Career Facts
1
Career teams
6
Seasons tracked
144
Career Tackles
Data Context
Coverage spans 6 tracked seasons, 35 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.