Usage Score
7.1
Player Dossier
2015-2021Pittsburgh
John Petrishen
LB • 6'1" • 225 lbs • Lower Burrell, PA, USA
Ball-hunting defenderSplash play profile
John Petrishen shows a ball-hunting defender profile with 33.7 disruption score.
Efficiency
33.7
Consistency
27.2
Season Value
42
Career Arc
Value trend by season
Best season by Season Value: 2021 Postseason · Pittsburgh
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Snapshot
- Career Teams
- 2
- Seasons Tracked
- 9
- Program Path
- Penn State • Pittsburgh
- Peak Game
- Peak game by takeover score: Duke
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.
John Petrishen, LB. Best season Best season by Season Value: 2021 Postseason · Pittsburgh. John Petrishen shows a ball-hunting defender profile with 33.7 disruption score.
John Petrishen played LB for Penn State and Pittsburgh. Across 7 tracked seasons, John Petrishen recorded 91 tackles and 2 touchdowns. His top tracked season came in 2021 with Pittsburgh.
Player insights
Lead takeaway
Best season by value score: 2021 Postseason
Pittsburgh paired 18 primary output with 33.7 efficiency.
Supporting note
2021 Postseason role shape
impact-led usage with 33.7 efficiency.
Supporting note
Career value stayed steady
2021 Regular Season tracked close to the prior stop by season value score.
Supporting note
Multi-stop career journey
Production spans 2 team stops, with role shifts visible across Penn State, Pittsburgh.
Supporting note
Peak game by takeover score: Duke
Win with 4 impact plays across the defensive snap sheet. It landed in the 100th 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.
2021 Postseason · Pittsburgh
Games
14
Havoc Plays / G
1.3
Efficiency
33.7
Usage
7.1
Consistency
27.2
Best Game by takeover score
Duke
Hover a point or expand a game row to keep the active game context visible here.
Active game
Hover over a point
Hover or select a game to keep its context visible here without the page shifting around.
Game-by-Game Trend
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. Michigan State: 0. Massachusetts: 4. Tennessee: 0.5. Western Michigan: 0. New Hampshire: 1.5. Georgia Tech: 2.5. Virginia Tech: 0.5. Clemson: 0. Miami: 2. Duke: 4. North Carolina: 0. Virginia: 0. Syracuse: 3. Wake Forest: 0
Volume vs Efficiency
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.
Low volumeHigh quality
High volumeHigh quality
Low volumeLower quality
High volumeLower quality
Volume on the x-axis, quality on the y-axis.
Volume versus efficiency scatter chart. Michigan State: 9 by 37.5. Massachusetts: 6 by 65. Tennessee: 4 by 21.7. Western Michigan: 4 by 16.7. New Hampshire: 3 by 27.5. Georgia Tech: 5 by 45.8. Virginia Tech: 3 by 17.5. Clemson: 4 by 16.7. Miami: 3 by 32.5. Duke: 13 by 90. North Carolina: 3 by 12.5. Virginia: 4 by 16.7. Syracuse: 7 by 59.2. Wake Forest: 3 by 12.5
Split Comparison
Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.
Wins1.5 · Games = 11 · +0.8 vs Losses
Losses0.7 · Games = 3 · -0.8 vs Wins
Game Log
Dense stat lines with inline explanations and season-linked highlights.
14 games
Featured metric
Havoc Plays
Top game by takeover score
Duke
Best efficiency game
90 vs Duke
| Result | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri 12/31 | @ Michigan State | L 21-31 | 9 | 2 | — | 0 | 0 | — | 0 | — | — |
| Sun 12/5 | @ Wake Forest | W 45-21 | 3 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sun 11/28 | @ SyracuseSplash game | W 31-14 | 7 | 3 | — | 1.50 | 1.50 | — | 0 | — | — |
| Sat 11/20 | vs Virginia | W 48-38 | 4 | 2 | — | 0 | 0 | — | 0 | — | — |
| Fri 11/12 | vs North Carolina | W 30-23 | 3 | 2 | — | 0 | 0 | — | 0 | — | — |
| Sat 11/6 | @ Duke10+ tackles · Splash game | W 54-29 | 13 | 7 | — | 1 | 1 | 1 | 0 | — | — |
| Sat 10/30 | vs MiamiSplash game | L 34-38 | 3 | 1 | — | 1 | 0 | 1 | 0 | — | — |
| Sat 10/23 | vs Clemson | W 27-17 | 4 | 2 | — | 0 | 0 | — | 0 | — | — |
| Sat 10/16 | @ Virginia Tech | W 28-7 | 3 | 1 | — | 0.50 | 0 | — | 0 | — | — |
| Sat 10/2 | @ Georgia TechSplash game | W 52-21 | 5 | 2 | — | 1.50 | 0 | 1 | 0 | — | — |
| Sat 9/25 | vs New Hampshire | W 77-7 | 3 | 0 | — | 0.50 | 0 | — | 0 | — | — |
| Sat 9/18 | vs Western Michigan | L 41-44 | 4 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sat 9/11 | @ Tennessee | W 41-34 | 4 | 2 | — | 0.50 | 0 | — | 0 | — | — |
| Sat 9/4 | vs Massachusetts2+ sacks · Splash game | W 51-7 | 6 | 4 | — | 2 | 2 | — | 0 | — | — |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Penn State
2015-2018
Opening stop
- 2
Pittsburgh
2019-2021
Final stop
Season Value Progression
201520162017201820182019202020212021
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2015 Regular Season | Penn State | 0 | — | — | — |
| 2016 Regular Season | Penn State | 0 | — | — | 0 |
| 2017 Regular Season | Penn State | 1 | 11.3 | 2.8 | 1 |
| 2018 Postseason | Penn State | 0 | 4.2 | 0.7 | -1 |
| 2018 Regular Season | Penn State | 0 | 4.2 | 0.7 | 0 |
| 2019 Regular Season | Pittsburgh | 0 | 8.3 | 1.4 | 0 |
| 2020 Regular Season | Pittsburgh | 1.5 | 14.2 | 3.1 | 1.5 |
| 2021 Postseason | Pittsburgh | 18 | 33.7 | 7.1 | 16.5 |
| 2021 Regular Season | Pittsburgh | 18 | 33.7 | 7.1 | 0 |
Signature Performances
Top Games
#1 Featured game
Duke
Win with 4 impact plays across the defensive snap sheet.
4
Primary metric
4 disruption/tackle impact with 68.3 takeover score.
#2
Massachusetts
4
Primary metric
Win with backfield disruption leading the way.
4 disruption/tackle impact with 60.3 takeover score.
#3
Syracuse
3
Primary metric
Win with 3 impact plays across the defensive snap sheet.
3 disruption/tackle impact with 49.2 takeover score.
#4
Clemson
1.5
Primary metric
Loss with 1.5 impact plays across the defensive snap sheet.
1.5 disruption/tackle impact with 45 takeover score.
#5
Georgia State
1
Primary metric
Win with 1 impact plays across the defensive snap sheet.
1 disruption/tackle impact with 41.1 takeover score.
Top Seasons
#1 Season by Season Value
2021 Postseason · Pittsburgh
18 primary output · 33.7 efficiency · 7.1 usage
42
#2
2021 Regular Season · Pittsburgh
42
18 primary · 33.7 efficiency · 7.1 usage
#3
2019 Regular Season · Pittsburgh
36.6
0 primary · 8.3 efficiency · 1.4 usage
Milestones
2
Impact games
5
Splash games
1
10+ tackle games
Bio, Recruit, and Data Context
Career Facts
2
Career teams
9
Seasons tracked
91
Career Tackles
Data Context
Coverage spans 9 tracked seasons, 26 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.
Next best actions
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