J.R. Singleton: DL · Iowa State · #58.
Closest statistical matches, adjusted for opponent strength.
J.R. Singleton
Disrupts the pocket from the interior. Fourth year in the Iowa State defensive front. One game to point at: 4 tackles against UCF — Week 8, 2024.
Play style
Disruptive interior rusher who lives in the backfield.
Activity vs finishing · season enumeration
What the box score actually says
32 tackles. 1 pass defended. 0 interceptions. 5 TFL.
Counts only, never a rate — splash-event sample sizes this small (interceptions, pass breakups, TFL) are noise as a rate and signal only as a tally.
No outlet on our list has written about this player by name this season.
FOX61 Oct 28
The Des Moines Register Oct 23
Arizona Daily Star Oct 22
Wide Right & Natty Lite Oct 16Swipe the table sideways for more columns.
| Season | Team | |||||
|---|---|---|---|---|---|---|
| 2024 | Iowa State | 32 | 10 | 5.0 | 4.0 | 1 |
| 2023 | Iowa State | 22 | 7 | 3.5 | 3.5 | -- |
| 2022 | Iowa State | 9 | 4 | 0.0 | 0.0 | -- |
| 2021 | Iowa State | 11 | 6 | 2.0 | 0.0 | -- |
| Career | 74 | 27 | 10.5 | 7.5 | 1 |
Game log · Week-by-week
2024 season · 12 games
Swipe the table sideways for more columns.
| Wk | Opp | TKL | SOLO | TFL | SACK | INT | PD | Note |
|---|---|---|---|---|---|---|---|---|
| Wk 1 | W 21-3vs North Dakota | 3 | 1 | 1.0 | 1.0 | — | 0 | |
| Wk 2 | W 20-19@ No. 21 Iowa | 4 | 2 | 1.0 | 1.0 | — | 0 | Season-high 4 tackles |
| Wk 4 | W 52-7vs Arkansas State | 3 | 0 | 0.0 | 0.0 | — | 0 | |
| Wk 5 | W 20-0@ Houston | 2 | 2 | 1.0 | 1.0 | — | 0 | |
| Wk 6 | W 43-21vs Baylor | 3 | 0 | 0.5 | 0.0 | — | 0 | |
| Wk 7 | W 28-16@ West Virginia | 3 | 0 | 0.0 | 0.0 | — | 0 | |
| Wk 8 | W 38-35vs UCF | 4 | 1 | 0.0 | 0.0 | — | 0 | |
| Wk 10 | L 22-23vs Texas Tech | 3 | 2 | 1.0 | 1.0 | — | 0 | |
| Wk 11 | L 36-45vs Kansas | 2 | 1 | 0.0 | 0.0 | — | 0 | |
| Wk 14 | W 29-21vs Kansas State | 2 | 0 | 0.0 | 0.0 | — | 0 | |
| Wk 15 | L 19-45vs No. 12 Arizona State | 2 | 1 | 0.5 | 0.0 | — | 0 | |
 Bowl | W 42-41vs No. 15 Miami | 1 | 0 | 0.0 | 0.0 | — | 1 | |
| Total | 32 | 10 | 5.0 | 4.0 | — | 1 |
Where his impact shows up on the stat sheet
TFL rate
16%5 TFLSack rate
12%4 sacksHurry rate
22%7 hurries32 tackles · 5 for loss · 4 sacks.
4 seasons under Matt Campbell — 29-23 over that span.
Splits · Per-game
2024 season · 12 games
Home vs Road
| TKL/g | TFL/g | SACK/g | PD/g | |
|---|---|---|---|---|
| Home6g | 3.0 | 0.4 | 0.3 | 0.0 |
| Road3g | 3.0 | 0.7 | 0.7 | 0.0 |
First half vs Second half
| TKL/g | TFL/g | SACK/g | PD/g | |
|---|---|---|---|---|
| Weeks 1-77g | 2.7 | 0.5 | 0.4 | 0.1 |
| Weeks 8+5g | 2.6 | 0.3 | 0.2 | 0.0 |
Supporting cast · Scheme
Staff and system around the player
Head Coach
Matt Campbell
Pass share
48.0%
470 pass / 509 run
Plays / game
69.9
14 games
Team sack rate
3.3%
492 dropbacks · PBP
Scheme: Balanced.
Player standing · 2024
About as many tackles a game as a typical FBS defensive lineman who plays every week.
Recognition
Production · CFB Zeitgeist Score
How it ended
Four seasons at Iowa State, 8 sacks — the college career is complete.
Coaching lineage · 2020–2024
1 coachPlayed every college season under Matt Campbell.
