Lead takeaway
Best season by value score: 2018 Postseason
Iowa State paired 20.5 primary output with 37.9 efficiency.
Player Stats
Marcel Spears Jr. College Stats
Career production, season-by-season totals, and the selected-season workbench are grouped here for stat-first searches.
Stat Footprint
Career production snapshot
- Tackles
- 272
- TFL
- 24.5
- Sacks
- 6
- QB hurries
- 9
- Passes defended
- 13
- Touchdowns
- 4
Season Ledger
Crawlable season-by-season stats
| Season | Team | Games | Tackles | TFL | Sacks | QB Hur | PD | TD | Overall |
|---|---|---|---|---|---|---|---|---|---|
| 2016 Regular Season | Iowa State | 3 | 4 | - | 0 | - | - | 0 | 37.4 |
| 2017 Postseason | Iowa State | 13 | 11 | 2.5 | 1 | - | - | 0 | 65.1 |
| 2017 Regular Season | Iowa State | 13 | 96 | 6 | 0 | 1 | 3 | 2 | 65.1 |
| 2018 Postseason | Iowa State | 13 | 9 | 1.5 | 0.5 | - | - | 0 | 69.4 |
| 2018 Regular Season | Iowa State | 13 | 60 | 6.5 | 2 | 5 | 3 | 2 | 69.4 |
| 2019 Postseason | Iowa State | 13 | 7 | - | 0 | - | 2 | 0 | 65.3 |
| 2019 Regular Season | Iowa State | 13 | 85 | 8 | 2.5 | 3 | 5 | 0 | 65.3 |
Player insights
Supporting note
2019 Postseason role shape
impact-led usage with 45.3 efficiency.
Supporting note
Career value stayed steady
2019 Regular Season tracked close to the prior stop by season value score.
Supporting note
Peak game by takeover score: Northern Iowa
Win with 5 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 compare the statistical profile without scrolling through the full player page.
Season Explorer
Understand the selected season before dropping into the full game log.
2019 Postseason · Iowa State
Games
13
Havoc Plays / G
1.6
Efficiency
45.3
Usage
9
Consistency
41.2
Best Game by takeover score
Northern Iowa
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Active game
Hover over a point
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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. Notre Dame: 2. Northern Iowa: 5. Iowa: 1. UL Monroe: 2. Baylor: 3. TCU: 1. West Virginia: 0. Texas Tech: 2. Oklahoma State: 1. Oklahoma: 2.5. Texas: 0. Kansas: 1. Kansas State: 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. Notre Dame: 7 by 49.2. Northern Iowa: 9 by 87.5. Iowa: 8 by 43.3. UL Monroe: 6 by 45. Baylor: 6 by 55. TCU: 8 by 43.3. West Virginia: 6 by 25. Texas Tech: 12 by 70. Oklahoma State: 5 by 30.8. Oklahoma: 10 by 66.7. Texas: 3 by 12.5. Kansas: 7 by 39.2. Kansas State: 5 by 20.8
Split Comparison
Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.
Wins1.6 · Games = 7 · -0.0 vs Losses
Losses1.6 · Games = 6 · +0.0 vs Wins
Next best actions
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