
Estimated NIL value
$2K
Model estimate. This is not a reported contract.
Transfer Vulnerability Score
2 / 100
4th
Low risk. Percentile vs all active college players we track.
HS recruit
Class
Fifth Year
Seasons left (incl. 2026)
Final season
Portal entry
January 12, 2026
Mark Chapman is a Fifth Year IOL from Guilford, CT. Mark Chapman entered the transfer portal from Columbia on January 12, 2026 and committed to New Mexico State. Mark Chapman has a TransferPortl Transfer Vulnerability Score of 2 out of 100, a relative risk score for entering the transfer portal.
Updated Nov 9, 2026
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Transfer Details
TVS History
Current TVS
16
Highest TVS
17
Nov 1, 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 | Columbia | 5 Low | Entered portal |
| 2025 | Columbia | 3 Low | Did not enter |
| 2024 | Columbia | 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
$2,222
Highest market value
$2,222
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.
Transfer History
Original School
ColumbiaJanuary 12, 2026
Columbia → New Mexico State
Committed
2026 New Mexico State OL Room
James WilliamsOL · $75K
Ma'Kyi LeeOL · $74K
Luke MoiseOL · $60K
Armond OwensOL · $60K
Tyler KeinathOL · $41K
Gavin JonesOL · $5K
Mateo RodriguezOL · $5K
Caleb PyfromOL · $5KMost Likely to Leave New Mexico State
Dijon StanleyRB · New Mexico State
Demanuel BrownDE · New Mexico State
Lorenzo SmithS · New Mexico State
AJ Williams IIIWR · New Mexico State
Obinna OkekeDE · New Mexico State
Raylon CarterDL · New Mexico StateSimilar OL Players







