Usage / Role
55%
Regular defensive contributor
Player Dossier
2016-2019Illinois
DL • 6'5" • 255 lbs • Largo, FL, USA
Bobby Roundtree shows a ball-hunting defender profile with partial disruption data.
Usage / Role
55%
Regular defensive contributor
Impact Production
70
High-end production for a defensive lineman
Reliability
47
Useful contributor with volatile peaks
Star Power
78
High-upside career profile
Career Arc
Value trend by season
Best season by Season Value: 2018 Regular Season · Illinois
Snapshot
Player Story
Bobby Roundtree built his college career from 2016 through 2019 as a defensive lineman from Largo, FL wearing No. 97, spending time with Illinois. The clearest part of Bobby Roundtree's career was his defensive...
Read the storyBobby Roundtree, DL. Best season Best season by Season Value: 2018 Regular Season · Illinois. Bobby Roundtree shows a ball-hunting defender profile with partial disruption data.
Stat Footprint
Quick Answers
Season Ledger
| Season | Team | Games | Tackles | TFL | Sacks | QB Hur | PD | TD | Overall |
|---|---|---|---|---|---|---|---|---|---|
| 2016 Regular Season | Illinois | 0 | 0 | - | 0 | - | - | 0 | - |
| 2017 Regular Season | Illinois | 12 | 50 | 4 | 4 | - | 3 | 0 | 30.9 |
| 2018 Regular Season | Illinois | 12 | 67 | 13.5 | 8.5 | 4 | 7 | 0 | 76.8 |
| 2019 Regular Season | Illinois | 0 | 0 | - | 0 | - | - | 0 | - |
Related Context
Bobby Roundtree played DL for Illinois. Across 4 tracked seasons, Bobby Roundtree recorded 117 tackles. His top tracked season came in 2018 with Illinois.
Lead takeaway
Best season by value score: 2018 Regular Season
Illinois paired 33 primary output with 49.9 efficiency.
Supporting note
2017 Regular Season role shape
impact-led usage with 26.5 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: Ball State
Win with 4 impact plays across the defensive snap sheet. It landed in the 100th percentile of the selected season.
Analysis workspace
Filter the strongest season sample, inspect game-level shape, and then drop into the full log without losing the story of the year.
Understand the selected season before dropping into the full game log.
Games
12
Havoc Plays / G
0.9
Efficiency
26.5
Usage
6.3
Consistency
11.1
Best Game by takeover score
Ball State
Active game
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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. Ball State: 4. Western Kentucky: 4. South Florida: 0. Nebraska: 0. Iowa: 0. Rutgers: 0. Minnesota: 0. Wisconsin: 0. Purdue: 1. Indiana: 0. Ohio State: 0. Northwestern: 2
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.
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High volumeLower quality
Volume on the x-axis, quality on the y-axis.
Volume versus efficiency scatter chart. Ball State: 5 by 60.8. Western Kentucky: 3 by 52.5. South Florida: 5 by 20.8. Nebraska: 6 by 25. Iowa: 2 by 8.3. Rutgers: 3 by 12.5. Minnesota: 5 by 20.8. Wisconsin: 3 by 12.5. Purdue: 6 by 35. Indiana: 1 by 4.2. Ohio State: 5 by 20.8. Northwestern: 6 by 45
Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.
Dense stat lines with inline explanations and season-linked highlights.
12 games
Featured metric
Havoc Plays
Top game by takeover score
Ball State
Best efficiency game
60.8 vs Ball State
| Result | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat 11/25 | vs NorthwesternSplash game | L 7-42 | 6 | 1 | — | 1 | 1 | — | 0 | — | — |
| Sat 11/18 | @ Ohio State | L 14-52 | 5 | 5 | — | 0 | 0 | — | 0 | — | — |
| Sat 11/11 | vs Indiana | L 14-24 | 1 | 0 | — | 0 | 0 | — | 0 | — | — |
| Sat 11/4 | @ Purdue | L 10-29 | 6 | 2 | — | 0 | 0 | — | 1 | — | — |
| Sat 10/28 | vs Wisconsin | L 10-24 | 3 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sat 10/21 | @ Minnesota | L 17-24 | 5 | 4 | — | 0 | 0 | — | 0 | — | — |
| Sat 10/14 | vs Rutgers | L 24-35 | 3 | 2 | — | 0 | 0 | — | 0 | — | — |
| Sat 10/7 | @ Iowa | L 16-45 | 2 | 2 | — | 0 | 0 | — | 0 | — | — |
| Sat 9/30 | vs Nebraska | L 6-28 | 6 | 3 | — | 0 | 0 | — | 0 | — | — |
| Fri 9/15 | @ South Florida | L 23-47 | 5 | 3 | — | 0 | 0 | — | 0 | — | — |
| Sun 9/10 | vs Western Kentucky2+ sacks · Splash game | W 20-7 | 3 | 2 | — | 2 | 2 | — | 0 | — | — |
| Sat 9/2 | vs Ball StateSplash game | W 24-21 | 5 | 3 | — | 1 | 1 | — | 2 | — | — |
Player Story
Bobby Roundtree built his college career from 2016 through 2019 as a defensive lineman from Largo, FL wearing No. 97, spending time with Illinois. The clearest part of Bobby Roundtree's career was his defensive production: 117 tackles, 17.5 tackles for loss, 12.5 sacks, and 10 passes defended across 24 career games in the available record. His largest box-score season came in 2018 with Illinois. Those numbers show where he fit, how often the ball or action found him, and how his role developed over time.
Defensive careers can be hard to read from one number, but Bobby Roundtree's production has multiple signals. With 24 career games in the available record, his career has enough shape to show both opportunity and production across Illinois.
The arc is straightforward: Bobby Roundtree moved through the depth chart, found a larger role, and turned that opportunity into production that can be understood through standard football numbers.
Track team changes, role shifts, and season-to-season movement.
Illinois
2016-2019
Opening stop
Season Value Progression
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2016 Regular Season | Illinois | 0 | — | — | — |
| 2017 Regular Season | Illinois | 11 | 26.5 | 6.3 | 11 |
| 2018 Regular Season | Illinois | 33 | 49.9 | 18.4 | 22 |
| 2019 Regular Season | Illinois | 0 | — | — | -33 |
#1 Featured game
@ Nebraska
Week 11 · L 35-54 · Conference game
Loss with backfield disruption leading the way.
6
Havoc Plays
94.4 takeover
6 disruption/tackle impact with 94.4 takeover score.
#2
vs Penn State
Week 4 · L 24-63 · Conference game
5
Havoc Plays
94.4 takeover
Loss with backfield disruption leading the way.
5 disruption/tackle impact with 94.4 takeover score.
#3
vs Ball State
Week 1 · W 24-21
4
Havoc Plays
86.9 takeover
Win with 4 impact plays across the defensive snap sheet.
4 disruption/tackle impact with 86.9 takeover score.
#4
vs Iowa
Week 12 · L 0-63 · Conference game
5
Havoc Plays
86.1 takeover
Loss with backfield disruption leading the way.
5 disruption/tackle impact with 86.1 takeover score.
#5
vs Western Kentucky
Week 2 · W 20-7
4
Havoc Plays
84.2 takeover
Win with backfield disruption leading the way.
4 disruption/tackle impact with 84.2 takeover score.
#1 Season by Season Value
2018 Regular Season · Illinois
33 primary output · 49.9 efficiency · 18.4 usage
76.8
#2
2017 Regular Season · Illinois
30.9
11 primary · 26.5 efficiency · 6.3 usage
#3
2016 Regular Season · Illinois
—
0 primary · — efficiency · — usage
7
Impact games
11
Splash games
1
10+ tackle games
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