Player profileStephen F. Austin Football
Stephen F. Austin · Football
Jayvin Mayfield
CB · Sophomore · #21 · 5' 10" · 178 lbs
From Tyler, TX
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Estimated NIL value
$12.8K
Stephen F. Austin · Football
Jayvin Mayfield
CB · Sophomore · #21 · 5' 10" · 178 lbs
From Tyler, TX
Loading live player file…
Estimated NIL value
$12.8K
Stephen F. Austin · Football
CB · Sophomore · #21 · 5' 10" · 178 lbs
From Tyler, TX
Estimated NIL value
$12.8K
Modeled from role, roster, recruiting, current market evidence, and school-pool reconciliation.
Pool-accounting allocation: $11.3K
Confidence meter
Watchlist confidenceWe have enough context to frame the range, but not enough sourced detail to call it tight.
Jayvin Mayfield is a 5' 10" 178 lbs Sophomore Cornerback for Stephen F. Austin and is listed by ESPN from Tyler, TX. Jayvin Mayfield ranks 35th within the current Stephen F. Austin football roster. The modeled value is $12.8K, with $11.3K allocated to reconcile the sport pool.
Pool share by sport
0.5%
Football pool: $2.2M
Pool share of school
0.2%
Stephen F. Austin roster market: $5.3M
Roster dollars tracked
$2.2M
Stephen F. Austin Football pool-accounting sum
Recent game logs
6
Latest verified ESPN appearances
Live player file
Last updated Sep 2, 2026
Position
Cornerback
Class
Sophomore
Jersey
#21
Height
5' 10"
Weight
178 lbs
Hometown
Tyler, TX
Roster status
Active
Current listing
Stephen F. Austin Lumberjacks
2025 season production
ESPN player feedDefense
7
Total tackles
3
Solo tackles
0
Sacks
0
Interceptions
1
Passes defended
0
Forced fumbles
Career history
| Season | Team | TOT | SOLO | SACK | INT | PD | FF | AST | YDS |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | Stephen F. Austin Lumberjacks | 7 | 3 | 0 | 0 | 1 | 0 | 4 | 0 |
| Career | All teams | 9 | 5 | 0 | 0 | 1 | 0 | 4 | 0 |
Latest games
Sideline Data Desk
Defensive-back value reflects coverage scarcity, starting role, recruiting demand, and exposure in high-leverage matchups. For Jayvin Mayfield, the current roster role, class, recruiting signal, program market, and available market evidence produce a $12.8K headline case.
The visible base estimate is $12.8K. The pool-accounting allocation is $11.3K, equal to about 0.5% of the Stephen F. Austin football market. The player ranks 35th on that roster.
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Other Stephen F. Austin CB estimates.
Recent player-specific reporting from school and national college-sports sources, newest first. NIL and endorsement stories are marked when relevant.
