The CitadelOLRostered

Andrew Tumbleston

Position coaches (The Citadel, 2026): Devin Myers, Brock Carroll

Summerville, SCJunior6'4"315 lb#58

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Estimated NIL value

$7K

Model estimate. This is not a reported contract.

Transfer Vulnerability Score

19 / 100

73rd

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

Class

Junior

Seasons left (incl. 2026)

3-4 seasons

Andrew Tumbleston is a 6'4", 315-lb Junior OL at The Citadel from Summerville, SC. Andrew Tumbleston has a TransferPortl Transfer Vulnerability Score of 19 out of 100, a relative risk score for entering the transfer portal.

Updated Nov 9, 2026

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TVS History

Current TVS

Highest TVS

Oct 27, 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

Window	Team	TVS	Outcome
2026	The Citadel	2 Low	Did not enter
2025	The Citadel	1 Low	Did not enter

Each score comes from a model trained only on seasons before that roster year, so it shows what TVS would have said at the time.

Market Value History

Current market value

$6,654

Highest market value

$6,654

Nov 9, 2026

Each step is a saved TransferPortl estimate; dots mark where the estimate changed. Hover to read any saved estimate. Team logos mark recorded team changes. Historical points use point-in-time cumulative statistics and do not use later-season production.

2026 The Citadel OL Room