Northern ColoradoOLRostered

Jack Ziebell

Position coaches (Northern Colorado, 2026): Nick Nissen, Ashley Cornwell

Austin, TXSenior6'3"330 lb#63

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Estimated NIL value

$20K

Model estimate. This is not a reported contract.

Transfer Vulnerability Score

14 / 100

59th

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

Class

Senior

Seasons left (incl. 2026)

2-4 seasonsUnconfirmed: check the school bio

Jack Ziebell is a 6'3", 330-lb Senior OL at Northern Colorado from Austin, TX. TransferPortl estimates Jack Ziebell's NIL market value at $20K, a model estimate rather than a reported contract. Jack Ziebell has a TransferPortl Transfer Vulnerability Score of 14 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

Nov 9, 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	Northern Colorado	7 Low	Did not enter
2025	Northern Colorado	6 Low	Did not enter
2024	Northern Colorado	3 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

$19,856

Highest market value

$19,856

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.

2026 Northern Colorado OL Room