The Sideline NIL ReportKansas State Men's Basketball
Kansas State sideline stock
David Castillo
G · Sophomore · #10 · 6' 1" · 180 lbs
From Bartlesville, OK
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Sideline market estimate
$148.5K
Kansas State sideline stock
David Castillo
G · Sophomore · #10 · 6' 1" · 180 lbs
From Bartlesville, OK
Loading live player file…
Sideline market estimate
$148.5K
Kansas State sideline stock
G · Sophomore · #10 · 6' 1" · 180 lbs
From Bartlesville, OK
Live player file
Latest source check Aug 15, 2026
Position
Guard
Class
Sophomore
Jersey
#10
Height
6' 1"
Weight
180 lbs
Hometown
Sideline market estimate
$148.5K
Best current Sideline estimate based on role, roster, recruiting, current market evidence, and school-pool reconciliation.
Pool-accounting allocation: $131K
Confidence meter
Watchlist confidenceWe have enough context to frame the range, but not enough sourced detail to call it tight.
David Castillo is a 6' 1" 180 lbs Sophomore Guard for Kansas State and is listed by ESPN from Bartlesville, OK. The Sideline places the player 9th within the current Kansas State men's basketball roster. The $148.5K headline is The Sideline's best current estimate and $131K is the allocation used to reconcile the sport pool.
Pool share by sport
2.5%
Men's Basketball pool: $5.2M
Pool share of school
0.4%
Kansas State roster market: $30.45M
Roster dollars tracked
$5.2M
Kansas State Men's Basketball pool-accounting sum
Coverage hits
0
No fresh NIL chatter found
Bartlesville, OK
Roster status
Active
Current listing
Kansas State Wildcats
Sideline Data Desk
Lead guards receive a premium for possession control, scoring creation, and year-round visibility in the transfer and commercial markets. For David Castillo, the current roster role, class, recruiting signal, program market, and available market evidence produce a $148.5K headline case.
The visible base estimate is $148.5K. The pool-accounting allocation is $131K, equal to about 2.5% of the Kansas State men's basketball market. The player ranks 9th on that roster.
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Kansas State NIL
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Other Kansas State G estimates.
