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Ty Dieffenbach UCLA
File QB-295 · National rank 5970 · 2027 class

Ty Dieffenbach

#14· UCLA ·QB ·R-Jr ·2028 Draft · Calabasas, Calif.
6'6"Height 227 lbWeight
RepresentationNo agency on file
Limited SampleTransfer
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Overview Background Scouting Stats Media & News
Quick Notes
Ty Dieffenbach is a redshirt junior quarterback who transferred to UCLA from Cal Poly and sits in a reserve role. He profiles as a developmental piece with a long way to go.
Agent / Representation
Status Unknown
AgentNone on record
Board Standing
#295 QB / 705
#5970 Overall / 15102
Nearest at QB
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Scouting Verdict

Ty Dieffenbach is a Cal Poly (FCS) transfer QB with a full FCS season (1,305 yards, a poor 9-9 TD-INT, plus 321 rushing yards) but a Reserve projection at UCLA. The FCS level and rough turnover ratio keep this at longshot grade despite the live arm and mobility.

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QB Keys 2025 · Cal Poly
1305
Pass Yds
Better than 70% of 347 QBs
9
TD
Better than 71% of 344 QBs
9
INT
Recruiting
★★★
Stars
#1646
National
#84
Position
#154
State
High SchoolAgoura HS
HometownCalabasas, Calif.
Offers4 schools view →
Transfer
Cal Poly→UCLA 2026
★★★
Stars
#1626
National
#103
Position
Full transfer history →
Players Like Him
Luke Duncan QB · Nevada · R-Jr 3.4 Blaine Hipa QB · Duke · Gr 3.4 Brady Palmer QB · Minnesota · Fr 3.4 Brodie McWhorter QB · Mississippi State · Fr 3.4 Charlie Mirer QB · Stanford · R-Sr 3.4 Connor Moberly QB · Iowa State · R-So 3.4
Tags 2 Click to toggle
Talent Level
Competitive / Mental
Production Profile
Versatility
Off-Field / Character
Overall Risk