IowaOLRostered

Jack Dotzler

Position coach (Iowa, 2026): George Barnett

Waunakee, WIFifth Year6'6"312 lb#71

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Estimated NIL value

$774K

Model estimate. This is not a reported contract.

Transfer Vulnerability Score

9 / 100

41st

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

HS recruit

Class

Fifth Year

Seasons left (incl. 2026)

Final season

Jack Dotzler is a 6'6", 312-lb Fifth Year OL at Iowa from Waunakee, WI. TransferPortl estimates Jack Dotzler's NIL market value at $774K, a model estimate rather than a reported contract. Jack Dotzler has a TransferPortl Transfer Vulnerability Score of 9 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 2, 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	Iowa	10 Low	Did not enter
2025	Iowa	10 Low	Did not enter
2024	Iowa	7 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

$774,481

Highest market value

$787,703

Nov 1, 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.

Recruitment

Class of 2022

Committed to Iowa Jun 2021

2026 Iowa OL Room