Ty Dieffenbach
UCLA Bruins
84
Good

Ty Dieffenbach

UCLA BruinsContender
QBOffenseGoodTRANSFER · Cal Poly
Projected Starter

Is Ty Dieffenbach starting?

Ty Dieffenbach is the projected starter at QB for UCLA Bruins.

Redshirt junior · #14 · 6'6", 227 lbs

See full UCLA Bruins depth chart ›
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Depth at QB · UCLA Bruins

  1. 11484Ty DieffenbachStarter
  2. 21070Madden Iamaleava
  3. 31769Colton Gumino

UCLA Starting Lineup

Full UCLA depth chart ›

Top quarterbacks in the Big Ten

Jayden MaiavaUSC · QBJosh HooverIndiana · QBAnthony ColandreaNebraska · QB

The Story

Focal Point of the Offense

A 3-star recruit out of Agoura, ranked #1,646 nationally coming out of high school. This season: 1,305 passing yards, 9 TD, 9 INT. That's 60% of the team's production at his spot — good for a 84 overall (Good tier).

Recruit3★ · #1,646 NatlTeam Share60%
Calabasas, CA
Jersey
#14
Class
RS JR/TR
Height
6'6"
Weight
227 lbs
Transfer
Cal Poly

Stats

SeasonPass YdsTDINT
—130599

Regular-season totals from public sources. Derived splits (completion %, yards per carry, catch rate) aren't available in our current dataset.

Recruiting Profile

Stars
★★★☆☆3-star
Composite
0.8431
National Rank
#1646
High School
Agoura
Hometown
Agoura Hills, CA

Why this rating?

On a 88-rated offense; 59th-percentile production at transfer origin (×0.60 for competition level) put them -4 vs unit starters → 84.

Team offense (SP+)
88
Rating basis
On-field stats
Production (prior school)
Outperforms 59% of peers
Recruiting pedigree
Top 49% recruit
Strength of schedule
Faces easier competition — rating adjusted down (×0.60)
Depth-chart adjustment
-4 for role

2026 projection — based on SP+ (a respected team-efficiency metric; 2026 not published yet, using 2025), 2025 production, recruiting, and the 2026 transfer portal; capped to depth-chart order.

2026 Game Log

Oct 17WWISYDS 264
CMP-ATT
22-33
YDS
264
TD
0
INT
1
QBR
127.8
CAR
6
YDS
-12
AVG
-2.0
TD
0

Final W 17-7

Oct 10WOREYDS 43
CMP-ATT
3-6
YDS
43
TD
1
INT
0
QBR
165.2
CAR
4
YDS
-15
AVG
-3.8
TD
0

Final W 17-15

Ty Dieffenbach's 2026 game-by-game stat log.

The People's Ratings

Is our 84 OVR fair?
84
Good
Vote to see what thousands of fans think

Team Role

QB: 1305 pass yds · 9 TD · 9 INT
Usage / Involvement100%
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Overall ratings blend team strength (SP+), on-field production, and recruiting. Higher = more impactful.