Usage Score
30.4
Player Dossier
2009-2012Vanderbilt
Zac Stacy
RB • 5'9" • Centreville, AL, USA
Workhorse runnerSteady chain mover
Zac Stacy leans workhorse runner traits and 59.3 efficiency.
Efficiency
59.3
Consistency
62.1
Season Value
62.9
Career Arc
Value trend by season
Best season by value score: 2012 Postseason · Vanderbilt
091011111212
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 6
- Program Path
- Vanderbilt
- Peak Game
- Peak game by takeover score: Army
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.
Zac Stacy, RB. Best season Best season by value score: 2012 Postseason · Vanderbilt. Zac Stacy leans workhorse runner traits and 59.3 efficiency.
Zac Stacy played RB for Vanderbilt. Across 4 tracked seasons, Zac Stacy recorded 67 passing yards, 3,143 rushing yards, and 415 receiving yards. His top tracked season came in 2011 with Vanderbilt.
Player insights
Lead takeaway
Best season by value score: 2012 Postseason
Vanderbilt paired 1,346 primary output with 59.3 efficiency.
Supporting note
2012 Postseason role shape
backfield-heavy usage with 59.3 efficiency.
Supporting note
Career value stayed steady
2012 Regular Season tracked close to the prior stop by season value score.
Supporting note
Peak game by takeover score: Wake Forest
Win driven by a workhorse rushing load. It landed in the 92.3th 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.
2012 Postseason · Vanderbilt
Games
13
Scrimmage Yards / G
103.5
Efficiency
59.3
Usage
30.4
Consistency
62.1
Best Game by takeover score
NC State
Hover a point or expand a game row to keep the active game context visible here.
Active game
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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. NC State: 119. South Carolina: 48. Northwestern: 91. Unknown: 174. Georgia: 80. Missouri: 72. Florida: 102. Auburn: 193. Massachusetts: 24. Kentucky: 75. Ole Miss: 17. Tennessee: 171. Wake Forest: 180
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. NC State: 26 by 45.8. South Carolina: 13 by 38.5. Northwestern: 14 by 44.4. Unknown: 8 by 100. Georgia: 13 by 68.9. Missouri: 29 by 25.9. Florida: 25 by 39.4. Auburn: 29 by 66.9. Massachusetts: 6 by 35.4. Kentucky: 12 by 65.2. Ole Miss: 2 by 85.4. Tennessee: 19 by 68.8. Wake Forest: 21 by 85.7
Split Comparison
Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.
Wins106.4 · Games = 8 · +26.1 vs Losses
Losses80.3 · Games = 4 · -26.1 vs Wins
First Half98 · Games = 7 · -12 vs Second Half
Second Half110 · Games = 6 · +12 vs First Half
Game Log
Dense stat lines with inline explanations and season-linked highlights.
13 games
Featured metric
Scrimmage Yards
Top game by takeover score
Wake Forest
Best efficiency game
100 vs Unknown
| Result | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Mon 12/31 | vs NC State100 rush yards | W 38-24 | 25 | 107 | 4.30 | 1 | 1 | 12 | 4.6 |
| Sat 11/24 | @ Wake Forest100 rush yards · 150 scrimmage yards | W 55-21 | 21 | 180 | 8.60 | 2 | — | — | 8.6 |
| Sun 11/18 | vs Tennessee150 scrimmage yards | W 41-18 | 17 | 85 | 5 | 1 | 2 | 86 | 9 |
| Sun 11/11 | @ Ole Miss | W 27-26 | 2 | 17 | 8.50 | 0 | — | — | 8.5 |
| Sat 11/3 | @ Kentucky | W 40-0 | 11 | 69 | 6.30 | 1 | 1 | 6 | 6.3 |
| Sat 10/27 | vs Massachusetts | W 49-7 | 5 | 15 | 3 | 0 | 1 | 9 | 4 |
| Sat 10/20 | vs Auburn100 rush yards · 150 scrimmage yards | W 17-13 | 27 | 169 | 6.30 | 1 | 2 | 24 | 6.7 |
| Sat 10/13 | vs Florida | L 17-31 | 24 | 86 | 3.60 | 1 | 1 | 16 | 4.1 |
| Sat 10/6 | @ Missouri2+ TD | W 19-15 | 29 | 72 | 2.50 | 2 | — | — | 2.5 |
| Sat 9/22 | @ Georgia | L 3-48 | 12 | 83 | 6.90 | 0 | 1 | -3 | 6.2 |
| Sat 9/15 | vs Unknown100 rush yards · 150 scrimmage yards | — | 8 | 174 | 21.80 | 1 | — | — | 21.8 |
| Sun 9/9 | @ Northwestern | L 13-23 | 13 | 36 | 2.80 | 0 | 1 | 55 | 6.5 |
| Thu 8/30 | vs South Carolina | L 13-17 | 13 | 48 | 3.70 | 0 | — | — | 3.7 |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Vanderbilt
2009-2012
Opening stop
Season Progression
200920102011201120122012
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2009 Regular Season | Vanderbilt | 550 | 43.6 | 22.6 | — |
| 2010 Regular Season | Vanderbilt | 363 | 48.4 | 19.4 | -187 |
| 2011 Postseason | Vanderbilt | 1,299 | 52.7 | 32.3 | 936 |
| 2011 Regular Season | Vanderbilt | 1,299 | 52.7 | 32.3 | 0 |
| 2012 Postseason | Vanderbilt | 1,346 | 59.3 | 30.4 | 47 |
| 2012 Regular Season | Vanderbilt | 1,346 | 59.3 | 30.4 | 0 |
Signature Performances
Top Games
#1 Featured game
Army
Win driven by a workhorse rushing load.
198
Primary metric
198 scrimmage yards and 32.8 usage.
#2
Wake Forest
180
Primary metric
Win driven by a workhorse rushing load.
180 scrimmage yards and 42 usage.
#3
Auburn
193
Primary metric
Win driven by a workhorse rushing load.
193 scrimmage yards and 50 usage.
#4
Ole Miss
186
Primary metric
Win with 186 yards from scrimmage and efficient touch value.
186 scrimmage yards and 21 usage.
#5
Georgia Tech
116
Primary metric
Loss with 116 yards from scrimmage and efficient touch value.
116 scrimmage yards and 23.8 usage.
Top Seasons
#1 Season by value score
2012 Postseason · Vanderbilt
1,346 primary output · 59.3 efficiency · 30.4 usage
62.9
#2
2012 Regular Season · Vanderbilt
62.9
1,346 primary · 59.3 efficiency · 30.4 usage
#3
2011 Postseason · Vanderbilt
59.3
1,299 primary · 52.7 efficiency · 32.3 usage
Milestones
15
100+ rush yards
8
150+ scrimmage yards
6
2+ TD games
Bio, Recruit, and Data Context
Recruit Profile
4★
Class 2021 · Rating 0.9492
North Shore · Houston, TX
- Committed To
- Texas A&M
- Commit Date
- Jan 1, 2021
Career Facts
1
Career teams
6
Seasons tracked
3,558
Career Scrimmage Yards
Data Context
Coverage spans 6 tracked seasons, 45 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.