East Tennessee StateIOLCommitted

Cal Grubbs

Maryville, TNSenior#54

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Estimated NIL value

$1K

Model estimate. This is not a reported contract.

Transfer Vulnerability Score

2 / 100

4th

Low risk. Percentile vs all active college players we track.

HS recruit

Class

Senior

Seasons left (incl. 2026)

2 seasons

Portal entry

December 05, 2025

Cal Grubbs is a Senior IOL from Maryville, TN. Cal Grubbs entered the transfer portal from Liberty on December 5, 2025 and committed to East Tennessee State. Cal Grubbs has a TransferPortl Transfer Vulnerability Score of 2 out of 100, a relative risk score for entering the transfer portal.

Updated Nov 9, 2026

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Transfer Details

LibertyTO

East Tennessee State

TVS History

Current TVS

Highest TVS

Sep 20, 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.

Before past portal windows