File QB-295 · National rank 5969 · 2027 class
Ty Dieffenbach
6'6"Height
227 lbWeight
RepresentationNo agency on file
My Grade
3.4/10
Long Shot
Current · UDFA Territory
2.4 Floor
range 1.4
Ceiling 3.8
3.8/10
Long Shot
Ceiling · +0.4
2.4/10
Raw Prospect
Floor · −1.0
Ceiling: Career reserve (Reserve) — limited opportunity caps the ceiling; close to ceiling (+0.4) · QB premium.
Floor: Some college production — moderate floor; downside −1.0.
Grade not yet reviewed
8.9+
Round 1 Caliber
7.8+
Day 2 Caliber
6.7+
Day 3 Caliber
5.6+
Priority UDFA
4.4+
UDFA
3.3+
Long Shot
2.2+
Raw Prospect
1.1+
Deep Project
0.0+
Non-Prospect
Grade History
3.4
2025
Re-graded after each season · 2025 is the beta baseline.
Scouting Notes
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.
Draft Projection & Mocks
Scouting Reports & Mentions
No scouting reports saved. Click Find Reports to search.