NorthwesternDLRostered

Callen Campbell

Position coaches (Northwestern, 2026): D.J. Vokolek, Ross Kolodziej, Fred Wyatt

Sault Sainte Marie, MIJunior6'4"260 lb#44

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Estimated NIL value

$54K

Model estimate. This is not a reported contract.

Transfer Vulnerability Score

27 / 100

86th

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

HS recruit

Class

Junior

Seasons left (incl. 2026)

3 seasons

Callen Campbell is a 6'4", 260-lb Junior DL at Northwestern from Sault Sainte Marie, MI. TransferPortl estimates Callen Campbell's NIL market value at $54K, a model estimate rather than a reported contract. Callen Campbell has a TransferPortl Transfer Vulnerability Score of 27 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 19, 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	Northwestern	20 Moderate	Did not enter
2025	Northwestern	14 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

$54,309

Highest market value

$54,309

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.

Recruitment

Class of 2024

Committed to Northwestern Jan 2024

Season Statistics