Usage Score
42.5
Player Dossier
2009-2012Nevada
Stefphon Jefferson
RB • 5'11" • Visalia, CA, USA
Workhorse runnerSteady chain mover
Stefphon Jefferson leans workhorse runner traits and 52.7 efficiency.
Efficiency
52.7
Consistency
74
Season Value
67.3
Career Arc
Value trend by season
Best season by value score: 2012 Postseason · Nevada
091011111212
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 6
- Program Path
- Nevada
- Peak Game
- Peak game by takeover score: Unknown
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.
Stefphon Jefferson, RB. Best season Best season by value score: 2012 Postseason · Nevada. Stefphon Jefferson leans workhorse runner traits and 52.7 efficiency.
Player insights
Lead takeaway
Best season by value score: 2012 Postseason
Nevada paired 2,053 primary output with 52.7 efficiency.
Supporting note
2012 Postseason role shape
backfield-heavy usage with 52.7 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: Unknown
Game driven by a workhorse rushing load. 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.
2012 Postseason · Nevada
Games
13
Scrimmage Yards / G
157.9
Efficiency
52.7
Usage
42.5
Consistency
74
Best Game by takeover score
Arizona
Hover a point or expand a game row to keep the active game context visible here.
Game-by-Game Trend
12345678910111213
Chronological game order.
Game by game trend chart. Arizona: 180. California: 149. South Florida: 143. Unknown: 250. Hawai'i: 246. Texas State: 192. Wyoming: 114. UNLV: 185. San Diego State: 124. Air Force: 93. Fresno State: 119. New Mexico: 124. Boise State: 134
Volume vs Efficiency
Low volume / high quality
High volume / high quality
Low volume / lower quality
High volume / lower quality
Volume on the x-axis, quality on the y-axis.
Volume versus efficiency scatter chart. Arizona: 34 by 55.1. California: 37 by 43.8. South Florida: 32 by 46.7. Unknown: 28 by 87.2. Hawai'i: 34 by 64.4. Texas State: 41 by 47.3. Wyoming: 27 by 38.8. UNLV: 34 by 56.7. San Diego State: 36 by 35.4. Air Force: 20 by 48.4. Fresno State: 21 by 54.9. New Mexico: 24 by 56.3. Boise State: 29 by 50.3
Split Comparison
Wins168.3 · n=6 · +36.2 vs Losses
Losses132.2 · n=6 · -36.2 vs Wins
First Half182 · n=7 · +52.2 vs Second Half
Second Half129.8 · n=6 · -52.2 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
Unknown
Best efficiency game
87.2 vs Unknown
| Result | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Sat 12/15 | @ Arizona100 rush yards · 150 scrimmage yards | L 48-49 | 34 | 180 | 5.30 | 2 | — | — | 5.3 |
| Sat 12/1 | vs Boise State100 rush yards · 2+ TD | L 21-27 | 28 | 139 | 5 | 2 | 1 | -5 | 4.6 |
| Sat 11/17 | @ New Mexico100 rush yards | W 31-24 | 23 | 128 | 5.60 | 1 | 1 | -4 | 5.2 |
| Sun 11/11 | vs Fresno State2+ TD | L 36-52 | 19 | 95 | 5 | 3 | 2 | 24 | 5.7 |
| Sat 10/27 | @ Air Force | L 31-48 | 20 | 93 | 4.70 | 1 | — | — | 4.7 |
| Sun 10/21 | vs San Diego State100 rush yards | L 38-39 | 32 | 108 | 3.40 | 1 | 4 | 16 | 3.4 |
| Sat 10/13 | @ UNLV100 rush yards · 150 scrimmage yards | W 42-37 | 34 | 185 | 5.40 | 3 | — | — | 5.4 |
| Sat 10/6 | vs Wyoming | W 35-28 | 23 | 78 | 3.40 | 0 | 4 | 36 | 4.2 |
| Sat 9/29 | @ Texas State100 rush yards · 150 scrimmage yards | W 34-21 | 40 | 178 | 4.40 | 0 | 1 | 14 | 4.7 |
| Sun 9/23 | @ Hawai'i100 rush yards · 150 scrimmage yards | W 69-24 | 31 | 170 | 5.50 | 6 | 3 | 76 | 7.2 |
| Sat 9/15 | vs Unknown100 rush yards · 150 scrimmage yards | — | 27 | 247 | 9.10 | 2 | 1 | 3 | 8.9 |
| Sat 9/8 | vs South Florida100 rush yards | L 31-32 | 30 | 135 | 4.50 | 0 | 2 | 8 | 4.5 |
| Sat 9/1 | @ California100 rush yards · 2+ TD | W 31-24 | 34 | 147 | 4.30 | 3 | 3 | 2 | 4.0 |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Nevada
2009-2012
Opening stop
Season Progression
200920102011201120122012
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2009 Regular Season | Nevada | 0 | — | — | — |
| 2010 Regular Season | Nevada | 26 | 73 | 2.3 | 26 |
| 2011 Postseason | Nevada | 477 | 55.1 | 10.5 | 451 |
| 2011 Regular Season | Nevada | 477 | 55.1 | 10.5 | 0 |
| 2012 Postseason | Nevada | 2,053 | 52.7 | 42.5 | 1,576 |
| 2012 Regular Season | Nevada | 2,053 | 52.7 | 42.5 | 0 |
Signature Performances
Top Games
#1 Featured game
Unknown
Game driven by a workhorse rushing load.
250
Primary metric
250 scrimmage yards and 40 usage.
#2
Hawai'i
246
Primary metric
Win driven by a workhorse rushing load.
246 scrimmage yards and 49.3 usage.
#3
Colorado State
21
Primary metric
Win with 21 yards from scrimmage and efficient touch value.
21 scrimmage yards and 2.9 usage.
#4
New Mexico
115
Primary metric
Win with 115 yards from scrimmage and efficient touch value.
115 scrimmage yards and 20 usage.
#5
UNLV
128
Primary metric
Win with 128 yards from scrimmage and efficient touch value.
128 scrimmage yards and 26 usage.
Top Seasons
#1 Season by value score
2012 Postseason · Nevada
2,053 primary output · 52.7 efficiency · 42.5 usage
67.3
#2
2012 Regular Season · Nevada
67.3
2,053 primary · 52.7 efficiency · 42.5 usage
#3
2010 Regular Season · Nevada
34.8
26 primary · 73 efficiency · 2.3 usage
Milestones
14
100+ rush yards
5
150+ scrimmage yards
8
2+ TD games
Bio, Recruit, and Data Context
Recruit Profile
2★
Class 2009 · Rating 0.7556
El Diamante · Visalia, CA
- Committed To
- Nevada
- Commit Date
- Jan 1, 2009
Career Facts
1
Career teams
6
Seasons tracked
2,556
Career Scrimmage Yards
Data Context
Coverage spans 6 tracked seasons, 25 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.