Usage Score
15.1
Player Dossier
2015-2017UCLA
Josh Rosen
QB • 6'4" • 218 lbs • Manhattan Beach, CA, USA
Balanced quarterback profileVolume operator
Josh Rosen is a balanced quarterback profile with 15.1 usage in the latest tracked season.
Efficiency
59.4
Consistency
74.1
Season Value
61.9
Career Arc
Value trend by season
Best season by value score: 2017 Regular Season · UCLA
15151617
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 4
- Program Path
- UCLA
- Peak Game
- Peak game by takeover score: Washington State
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.
Josh Rosen, QB. Best season Best season by value score: 2017 Regular Season · UCLA. Josh Rosen is a balanced quarterback profile with 15.1 usage in the latest tracked season.
Player insights
Lead takeaway
Best season by value score: 2017 Regular Season
UCLA paired 3,620 primary output with 59.4 efficiency.
Supporting note
2017 Regular Season role shape
pass-led usage with 59.4 efficiency.
Supporting note
Career value is trending up
2017 Regular Season improved on the prior stop by season value score.
Supporting note
Peak game by takeover score: Stanford
Loss shaped by high passing volume and turnover pressure. 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.
2017 Regular Season · UCLA
Games
11
Primary Metric / G
329.1
Efficiency
59.4
Usage
15.1
Consistency
74.1
Best Game by takeover score
California
Hover a point or expand a game row to keep the active game context visible here.
Game-by-Game Trend
1234567891011
Chronological game order.
Game by game trend chart. Texas A&M: 477. Hawai'i: 312. Memphis: 495. Stanford: 495. Colorado: 379. Arizona: 184. Oregon: 255. Washington: 74. Arizona State: 394. USC: 387. California: 168
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. Texas A&M: 64 by 57.2. Hawai'i: 27 by 72. Memphis: 63 by 65.3. Stanford: 63 by 67.5. Colorado: 50 by 59.1. Arizona: 40 by 44.3. Oregon: 38 by 55. Washington: 27 by 48.5. Arizona State: 49 by 62.4. USC: 57 by 55.3. California: 23 by 66.4
Split Comparison
Wins330.8 · n=6 · +3.8 vs Losses
Losses327 · n=5 · -3.8 vs Wins
First Half390.3 · n=6 · +134.7 vs Second Half
Second Half255.6 · n=5 · -134.7 vs First Half
Game Log
Dense stat lines with inline explanations and season-linked highlights.
11 games
Featured metric
Total Offense
Top game by takeover score
Stanford
Best efficiency game
72 vs Hawai'i
| Result | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat 11/25 | vs California | W 30-27 | 13 | 18 | 202 | 72.2 | 2 | 0 | 66.4 | 5 | -34 | -6.80 | 0 | 4 |
| Sun 11/19 | @ USC300-yard game · 3+ TD | L 23-28 | 32 | 52 | 421 | 61.5 | 3 | 1 | 55.3 | 5 | -34 | -6.80 | 0 | 1 |
| Sun 11/12 | vs Arizona State300-yard game | W 44-37 | 25 | 45 | 381 | 55.6 | 1 | 1 | 62.4 | 4 | 13 | 3.30 | 1 | 6 |
| Sat 10/28 | @ Washington | L 23-44 | 12 | 21 | 93 | 57.1 | 1 | 0 | 48.5 | 6 | -19 | -3.20 | 0 | 6 |
| Sat 10/21 | vs Oregon | W 31-14 | 21 | 36 | 266 | 58.3 | 2 | 0 | 55 | 2 | -11 | -5.50 | 0 | 0 |
| Sun 10/15 | @ Arizona | L 30-47 | 20 | 34 | 219 | 58.8 | 0 | 3 | 44.3 | 6 | -35 | -5.80 | 0 | 0 |
| Sun 10/1 | vs Colorado300-yard game | W 27-23 | 28 | 45 | 372 | 62.2 | 1 | 1 | 59.1 | 5 | 7 | 1.40 | 0 | 4 |
| Sun 9/24 | @ Stanford300-yard game · 3+ TD | L 34-58 | 40 | 60 | 480 | 66.7 | 3 | 2 | 67.5 | 3 | 15 | 5 | 0 | 13 |
| Sat 9/16 | @ Memphis300-yard game · 3+ TD | L 45-48 | 34 | 56 | 463 | 60.7 | 4 | 2 | 65.3 | 7 | 32 | 4.60 | 1 | 14 |
| Sat 9/9 | vs Hawai'i300-yard game · 3+ TD | W 56-23 | 22 | 25 | 329 | 88.0 | 5 | 0 | 72 | 2 | -17 | -8.50 | 0 | 0 |
| Sun 9/3 | vs Texas A&M300-yard game · 3+ TD | W 45-44 | 35 | 59 | 491 | 59.3 | 4 | 0 | 57.2 | 5 | -14 | -2.80 | 0 | 7 |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
UCLA
2015-2017
Opening stop
Season Progression
2015201520162017
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2015 Postseason | UCLA | 3,685 | 57.2 | 9 | — |
| 2015 Regular Season | UCLA | 3,685 | 57.2 | 9 | 0 |
| 2016 Regular Season | UCLA | 1,843 | 56.1 | 11 | -1,842 |
| 2017 Regular Season | UCLA | 3,620 | 59.4 | 15.1 | 1,777 |
Signature Performances
Top Games
#1 Featured game
Washington State
Loss with balanced pass-rush production and strong creator value.
410
Primary metric
410 total offense with 76.9 efficiency.
#2
Stanford
495
Primary metric
Loss shaped by high passing volume and turnover pressure.
495 total offense with 67.5 efficiency.
#3
Memphis
495
Primary metric
Loss shaped by high passing volume and turnover pressure.
495 total offense with 65.3 efficiency.
#4
California
407
Primary metric
Win with 407 yards of offense and 67.4 efficiency.
407 total offense with 67.4 efficiency.
#5
Texas A&M
477
Primary metric
Win with 477 yards of offense and 57.2 efficiency.
477 total offense with 57.2 efficiency.
Top Seasons
#1 Season by value score
2017 Regular Season · UCLA
3,620 primary output · 59.4 efficiency · 15.1 usage
61.9
#2
2015 Postseason · UCLA
61.6
3,685 primary · 57.2 efficiency · 9 usage
#3
2015 Regular Season · UCLA
61.6
3,685 primary · 57.2 efficiency · 9 usage
Milestones
21
250+ passing yards
16
300+ total offense
0
3+ takeover TD games
11
Above avg efficiency
Bio, Recruit, and Data Context
Recruit Profile
5★
Class 2015 · Rating 0.9932
St. John Bosco · Bellflower, CA
- Committed To
- UCLA
- Commit Date
- Jan 1, 2015
Career Facts
1
Career teams
4
Seasons tracked
9,148
Career Total Offense
Data Context
Coverage spans 4 tracked seasons, 30 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.