File IOL-399 · National rank 4791 · 2027 class
Donnie Harbour
6'3"Height
333 lbWeight
RepresentationNo agency on file
My Grade
3.6/10
Long Shot
Current · UDFA Territory
2.1 Floor
range 6.1
Ceiling 8.2
8.2/10
Day 2 Caliber
Ceiling · +4.6
2.1/10
Deep Project
Floor · −1.5
Ceiling: Buried for now (OL3) but young + talented — could win a role; significant upside (+4.6).
Floor: Unproven — wide downside if it doesn't translate; downside −1.5.
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
3.6
2025
Re-graded after each season · 2025 is the beta baseline.
Scouting Notes
4-star RS-sophomore projected OL3, no reps; young rotational depth with pedigree.
Draft Projection & Mocks
Scouting Reports & Mentions
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