StetsonRBRostered

Marvin Duffey Jr.

Sophomore5'7"180 lb#26

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Estimated NIL value

$1K

Model estimate. This is not a reported contract.

Transfer Vulnerability Score

12 / 100

53rd

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

Class

Sophomore

Seasons left (incl. 2026)

4 seasons

Marvin Duffey Jr. is a 5'7", 180-lb Sophomore RB at Stetson. Marvin Duffey Jr. has a TransferPortl Transfer Vulnerability Score of 12 out of 100, a relative risk score for entering the transfer portal.

Updated Nov 9, 2026

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Advanced Statistics

2025 · 32 car

EPA / Rush

-0.05

24th

Yards / Carry

2.8 yds

1st

Yards / Touch

3.1 yds

2nd

Scrimmage Yards

106

1st

Rush Usage

21.2%

41st

Overall Usage

12.3%

39th

Percentiles rank this season against every 2025 FBS and FCS RBs with the same minimum sample. Higher is better.

TVS History

Current TVS

Highest TVS

Nov 8, 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