ValparaisoDBRostered

Mark Johnson

Nashville, TNSenior5'9"190 lb#3

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Estimated NIL value

$11K

Model estimate. This is not a reported contract.

Transfer Vulnerability Score

28 / 100

87th

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

Class

Senior

Seasons left (incl. 2026)

2 seasons

Mark Johnson is a 5'9", 190-lb Senior DB at Valparaiso from Nashville, TN. TransferPortl estimates Mark Johnson's NIL market value at $11K, a model estimate rather than a reported contract. Mark Johnson has a TransferPortl Transfer Vulnerability Score of 28 out of 100, a relative risk score for entering the transfer portal.

Updated Nov 9, 2026

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Advanced Statistics

2026 · 47 tkl

Havoc Plays

40th

Ball Plays

59th

Solo Tackle Rate

63.8%

58th

Percentiles rank this season against every 2026 FBS and FCS DBs with the same minimum sample. Higher is better.

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	Valparaiso	3 Low	Did not enter
2024	Valparaiso	1 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

$11,047

Highest market value

$14,018

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.

Season Statistics