2023-24 Bowman University Best Base Set Stephon Castle Geometric Teal Refractor #88
2024
See all Stephon Castle cards & values2023 seasonUConn Huskies men's basketballStephon Castle career & card values
Uncommon
$15.75est. value (ungraded)
Prices updated 2026-10-25
Based on recorded sold prices how we price cards
Card number
#88
Year
2024
Parallel / variant
Geometric Teal Refractor
Stephon Castle price history
$15.75▲ 0.0%
Oct 24 · $15.75 low$15.75 high · Oct 25
Ungraded market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 2023-24 Bowman University Best Base Set Stephon Castle Geometric Teal Refractor #88 each month, from 1 recorded price reading. Prices are re-checked regularly; a month's average counts each day from that month's first reading at the price that held that day.
Recorded high
$15.75
Recorded low
$15.75
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $15.75 | — |
Stephon Castle prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $15.75 | Buy on eBay ↗ |
| PSA 9 | $24.50 | Buy on eBay ↗ |
| Grade 9.5 | $27.00 | Buy on eBay ↗ |
Other versions of this Stephon Castle card
12 versions, each priced on its own. Most valuable first.
Green Mini-Diamond Refractor
$24.79
Not enough history yet
Raw $24.79PSA 9 $42.34PSA 10 $101Checked 2026-10-25
Pink Lava Refractor
$14.99
Not enough history yet
Raw $14.99PSA 9 $19.00PSA 10 $73.05Checked 2026-10-25
Live on eBay
Affiliate — we may earn a commission2023-24 Bowman University Best Base Set Stephon Castle Geometric Teal Refractor #88 value & prices
The 2023-24 Bowman University Best Base Set Stephon Castle Geometric Teal Refractor #88 is a Basketball card (Geometric Teal Refractor parallel) released in 2024. Ungraded copies carry a market value of about $15.75.
An ungraded copy is worth around $15.75 and a PSA 9 around $24.50.
Is it worth grading?
The spread between raw ($15.75) and top-graded ($24.50) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.
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Stephon Castle2023-24 Bowman University Best Base Set2024Basketball cardsGeometric Teal Refractorcard valueprice guide