TransferPortl
UCLADBCommitted

Mason Rivera

Position coaches (UCLA, 2026): Eddie Whitley Jr., Gabe Lynn, Anthony DiMichele

Tracy, CAGraduate6'0"190 lb#28
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Estimated NIL value
$62K
Model estimate. This is not a reported contract.
Transfer Vulnerability Score
2 / 100
4th
Low risk. Percentile vs all active college players we track.
Class
Graduate
Seasons left (incl. 2026)
Final season
Portal entry
February 17, 2026

Mason Rivera is a 6'0", 190-lb Graduate Defensive Back from Tracy, CA. Mason Rivera entered the transfer portal from Cal Poly on February 17, 2026 and committed to UCLA. TransferPortl estimates Mason Rivera's NIL market value at $62K, a model estimate rather than a reported contract. Mason Rivera 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
Cal Poly logoCal PolyTOUCLA logoUCLA
TVS History
Current TVS
10
Highest TVS
10
Nov 1, 2026
TVS historyThe current transfer risk score is 10 out of 100. The highest saved score is 10.050100Sep 20, 2026Nov 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
WindowTeamTVSOutcome
2026Cal Poly15 ModerateEntered portal
2025Cal Poly9 LowDid not enter
2024Cal Poly1 LowDid 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
$61,578
Highest market value
$69,887
Nov 1, 2026
Market value historyThe current estimated market value is $61,578. The highest estimated value is $69,887.$0$39K$78K20252026Cal PolyUCLASep 7, 2024Nov 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.
Transfer History
Original School
Cal Poly logoCal Poly
February 17, 2026
Cal Poly → UCLA
Committed
Season Statistics
SeasonTeamTacklesSoloTFLSacksINTPBU
2026UCLA961110
2025Cal Poly6200-0
2024Cal Poly5300-0
2026 UCLA DB Room
Ta'Shawn JamesDefensive Back · $692KScooter JacksonDefensive Back · $635KMalik HartfordDefensive Back · $350KRodrick PleasantDefensive Back · $270KTao JohnsonDefensive Back · $153KDante LovettDefensive Back · $144KOsiris GilbertDefensive Back · $94KRobert Stafford IIIDefensive Back · $75K
Full UCLA roster and portal moves
Most Likely to Leave UCLA
Colton GuminoQuarterback · UCLAMikey MatthewsWide Receiver · UCLAChase ColemanDefensive Back · UCLADylan SimsTight End · UCLALaRue Zamorano IIIDefensive Back · UCLALennox MillerPunter · UCLA
Likely transfers at every school
Similar DB Players
Devin HendersonApp State · $62KJailen DuffieUCF · $61KJeremiah PiperOklahoma State · $61KJaylin DaviesVanderbilt · $62KAmare SnowdenSyracuse · $61KCarson Van DinterWisconsin · $61K