Game log · Week-by-week
2026 season · 1 game
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| Wk | Opp | TKL | SOLO | TFL | SACK | INT | PD | Note |
|---|---|---|---|---|---|---|---|---|
| Wk 7 | L 18-21@ Michigan | 2 | 1 | 0.0 | 0.0 | — | 0 | Season-high 2 tackles |
John Klosterman is a linebacker at Penn State who has played in 1 of Penn State's 8 games this season, most recently Oct 17.
Penn State is 4-4.
On tape: 2 tackles against Michigan, Week 7, 2026.
2 tackles · 0 sacks
Where to follow
Career stats
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| Season | Team | ||||
|---|---|---|---|---|---|
| 2026 | Penn State | 2 | 1 | 0.0 | 0.0 |
| 2025 | Iowa State | 5 | 4 | 0.0 | 0.0 |
| 2024 | Iowa State | 4 | 3 | 1.0 | 0.0 |
| 2023 | Iowa State | 9 | 3 | 0.0 | 0.0 |
| Career | 20 | 11 | 1.0 | 0.0 |
Game log
Signature game
Teams and coaches
2023Iowa State7-6HC: Matt Campbell · Balanced, slow tempo
2024Iowa State11-3HC: Matt Campbell · Balanced
2025Iowa State8-4HC: Matt Campbell · Run-leaning
2026Penn State4-4HC: Matt Campbell · Run-leaning
Our ratings
Splits
Home and road splits, scheme and staff
Splits
Per-game splits
Through 1 game: 2.0 TKL/g, 0.0 TFL/g, 0.0 SACK/g, 0.0 PD/g — splits start at 3 games.
Supporting cast · Scheme
Staff and system around the player
Head Coach
Matt Campbell
Pass share
46.5%
251 pass / 289 run
Plays / game
67.5
8 games
Team sack rate
4.7%
278 dropbacks · PBP
Scheme: Run-leaning.
Awards
Player standing · 2026
2 tackles in 1 game
Fewer tackles a game than most FBS linebackers who play every week.
Roster2-deepStarterRecognizedEliteApex
Five seasons, two schools
2026 is in progress.
- 2026 Penn State CampbellYear 5 · 1 game
- Dec 2025 Entered the transfer portal
- 2025 Iowa State CampbellYear 4 · 5 games
- 2024 Iowa State CampbellYear 3 · 3 games
- 2023 Iowa State CampbellYear 2 · 6 games
- 2022 Iowa State CampbellYear 1 · on the roster, no stat line
- High school CityIowa City, IA
Moves
- Entered the transfer portal from Iowa State, Dec 26, 2025.
2026
- Entered the portalfrom Iowa State
Coaching lineage · 2022–2026
1 coach2022–2025
Iowa State
Played for 1 head coach at 2 schools: Matt Campbell.
In the portal · 2026
In transfer portal
2025Iowa State
DestinationTBD