Usage Score
18
Player Dossier
2016-2019Illinois
Bobby Roundtree
DL • 6'5" • 255 lbs • Largo, FL, USA
Ball-hunting defenderSplash play profile
Bobby Roundtree shows a ball-hunting defender profile with partial disruption data.
Efficiency
46.6
Consistency
57
Season Value
41.1
Career Arc
Value trend by season
Best season by value score: 2018 Regular Season · Illinois
16171819
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 4
- Program Path
- Illinois
- Peak Game
- Peak game by takeover score: Penn State
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.
Bobby Roundtree, DL. Best season Best season by value score: 2018 Regular Season · Illinois. Bobby Roundtree shows a ball-hunting defender profile with partial disruption data.
Player insights
Lead takeaway
Best season by value score: 2018 Regular Season
Illinois paired 29 primary output with 46.6 efficiency.
Supporting note
2018 Regular Season role shape
impact-led usage with 46.6 efficiency.
Supporting note
Career value cooled off
2019 Regular Season fell back from the prior stop by season value score.
Supporting note
Peak game by takeover score: Penn State
Loss with backfield disruption leading the way. It landed in the 91.7th 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 · Illinois
Games
12
Havoc Plays / G
2.4
Efficiency
46.6
Usage
18
Consistency
57
Best Game by takeover score
Northwestern
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. Kent State: 1. Unknown: 3. South Florida: 2. Penn State: 5. Rutgers: 1. Purdue: 1. Wisconsin: 2. Maryland: 2.5. Minnesota: 1. Nebraska: 6. Iowa: 4. Northwestern: 0.5
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. Kent State: 5 by 30.8. Unknown: 3 by 42.5. South Florida: 5 by 40.8. Penn State: 12 by 100. Rutgers: 4 by 26.7. Purdue: 5 by 30.8. Wisconsin: 4 by 36.7. Maryland: 3 by 37.5. Minnesota: 6 by 35. Nebraska: 8 by 83.3. Iowa: 6 by 65. Northwestern: 6 by 30
Split Comparison
Wins1 · n=3 · -1.9 vs Losses
Losses2.9 · n=8 · +1.9 vs Wins
First Half2.2 · n=6 · -0.5 vs Second Half
Second Half2.7 · n=6 · +0.5 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
Penn State
Best efficiency game
100 vs Penn State
| Result | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat 11/24 | @ Northwestern | L 16-24 | 6 | 3 | — | 0.50 | 0 | — | 0 | — | — |
| Sat 11/17 | vs Iowa2+ sacks · Splash game | L 0-63 | 6 | 4 | — | 2 | 2 | — | 0 | — | — |
| Sat 11/10 | @ Nebraska2+ sacks · Splash game | L 35-54 | 8 | 4 | — | 3 | 2 | — | 1 | — | — |
| Sat 11/3 | vs Minnesota | W 55-31 | 6 | 0 | — | 0.50 | 0.50 | — | 0 | — | — |
| Sat 10/27 | @ Maryland | L 33-63 | 3 | 1 | — | 1.50 | 0 | — | 1 | — | — |
| Sat 10/20 | @ Wisconsin | L 20-49 | 4 | 2 | — | 1 | 1 | — | 0 | — | — |
| Sat 10/13 | vs Purdue | L 7-46 | 5 | 3 | — | 1 | 0 | — | 0 | — | — |
| Sat 10/6 | @ Rutgers | W 38-17 | 4 | 2 | — | 1 | 0 | — | 0 | — | — |
| Sat 9/22 | vs Penn State10+ tackles · 2+ sacks | L 24-63 | 12 | 10 | — | 2 | 2 | — | 1 | — | — |
| Sat 9/15 | vs South Florida | L 19-25 | 5 | 2 | — | 0 | 0 | — | 2 | — | — |
| Sat 9/8 | vs Unknown | — | 3 | 3 | — | 1 | 1 | — | 1 | — | — |
| Sat 9/1 | vs Kent State | W 31-24 | 5 | 3 | — | 0 | 0 | — | 1 | — | — |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Illinois
2016-2019
Opening stop
Season Progression
2016201720182019
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2016 Regular Season | Illinois | 0 | — | — | — |
| 2017 Regular Season | Illinois | 11 | 26.5 | 7.9 | 11 |
| 2018 Regular Season | Illinois | 29 | 46.6 | 18 | 18 |
| 2019 Regular Season | Illinois | 0 | — | — | -29 |
Signature Performances
Top Games
#1 Featured game
Penn State
Loss with backfield disruption leading the way.
5
Primary metric
5 disruption/tackle impact with 80.8 takeover score.
#2
Nebraska
6
Primary metric
Loss with backfield disruption leading the way.
6 disruption/tackle impact with 68.9 takeover score.
#3
Western Kentucky
4
Primary metric
Win with backfield disruption leading the way.
4 disruption/tackle impact with 61.3 takeover score.
#4
Ball State
4
Primary metric
Win with 4 impact plays across the defensive snap sheet.
4 disruption/tackle impact with 58.7 takeover score.
#5
Iowa
4
Primary metric
Loss with backfield disruption leading the way.
4 disruption/tackle impact with 54.9 takeover score.
Top Seasons
#1 Season by value score
2018 Regular Season · Illinois
29 primary output · 46.6 efficiency · 18 usage
41.1
#2
2017 Regular Season · Illinois
15.4
11 primary · 26.5 efficiency · 7.9 usage
#3
2016 Regular Season · Illinois
—
0 primary · — efficiency · — usage
Milestones
3
Impact games
4
Splash games
1
10+ tackle games
Bio, Recruit, and Data Context
Career Facts
1
Career teams
4
Seasons tracked
117
Career Tackles
Data Context
Coverage spans 4 tracked seasons, 24 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.