
Madden Riordan
Position coaches (USC, 2026): Sam Carter, Paul Gonzales
Pasadena, CAFreshman5'10"180 lb#31
Estimated NIL value
$42K
Model estimate. This is not a reported contract.
Transfer Vulnerability Score
9 / 100
41st
Low risk. Percentile vs all active college players we track.
HS recruit
Class
Freshman
Seasons left (incl. 2026)
5 seasons
Madden Riordan is a 5'10", 180-lb Freshman S at USC from Pasadena, CA. TransferPortl estimates Madden Riordan's NIL market value at $42K, a model estimate rather than a reported contract. Madden Riordan has a TransferPortl Transfer Vulnerability Score of 9 out of 100, a relative risk score for entering the transfer portal.
Updated Nov 9, 2026
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TVS History
Current TVS
9
Highest TVS
18
Oct 21, 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.
Market Value History
Current market value
$42,332
Highest market value
$51,319
Sep 5, 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 2026
Committed to USC Nov 2023
Season Statistics
| Season | Team | Tackles | Solo | TFL | Sacks | PBU |
|---|---|---|---|---|---|---|
| 2026 | USC | 3 | 1 | 0 | 0 | 0 |
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