Estimated NIL value
$1K
Model estimate. This is not a reported contract.
Transfer Vulnerability Score
5 / 100
20th
Low risk. Percentile vs all active college players we track.
Class
Freshman
Seasons left (incl. 2026)
5 seasons
Collier Book is a 6'5", 275-lb Freshman OL at Delaware from Dauphin, PA. Collier Book has a TransferPortl Transfer Vulnerability Score of 5 out of 100, a relative risk score for entering the transfer portal.
Updated Nov 10, 2026
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TVS History
Current TVS
5
Highest TVS
10
Sep 22, 2026
Each step is a saved weekly score; dots mark where the score changed. Hover to read any saved score. Model signals include recruiting profile, production and usage, team transfer rate, coaching changes, position, and prior transfer history. TVS is a relative risk score. It is not a literal probability.
Recruitment
Class of 2026
Committed to Delaware Jun 2025
2026 Delaware OL Room
Steven DemboskiOL · $242K
Anthony CacceseOL · $135K
Noah RosahacOL · $43K
Chandler TelfaireOL · $42K
Wahkeem RomanOL · $4K
Jack SmallOL · $3K
Carter SareykaOL · $3K
Patrick MethlieOL · $3KMost Likely to Leave Delaware
Sean WilsonWR · Delaware
Kahlil AliS · Delaware
Jamarion KolagbodiCB · Delaware
Trace Scott IIIDT · Delaware
Colin GallagherLB · Delaware
Nasir EatmonS · DelawareSimilar OL Players
