NorthwesternDBRostered

Sean Martin

Position coaches (Northwestern, 2026): Maurice Fleming, LaMarcus Hicks, Drew Gray, Jeff Copp

Cleveland, OHJunior6'5"295 lb#35

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Estimated NIL value

$37K

Model estimate. This is not a reported contract.

Transfer Vulnerability Score

23 / 100

81st

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

HS recruit

Class

Junior

Seasons left (incl. 2026)

3 seasons

Sean Martin is a 6'5", 295-lb Junior DB at Northwestern from Cleveland, OH. TransferPortl estimates Sean Martin's NIL market value at $37K, a model estimate rather than a reported contract. Sean Martin has a TransferPortl Transfer Vulnerability Score of 23 out of 100, a relative risk score for entering the transfer portal.

Updated Nov 9, 2026

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Advanced Statistics

2023 · 27 tkl

Havoc Plays

68th

Ball Plays

9th

Solo Tackle Rate

55.6%

26th

Percentiles rank this season against every 2023 FBS and FCS DBs with the same minimum sample. Higher is better.

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	24 Moderate	Did not enter
2025	Northwestern	15 Moderate	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

$37,180

Highest market value

$48,675

Oct 10, 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