Stephon Castle Rookie Blue Prizm— Value & Price Guide
Market Valuation
BUYFair Market Value
$15.00
Based on 20 verified comparable sales
$9.75Median
$15.00High
$29.08
Expert Analysis
This Stephon Castle Blue Prizm /99 rookie card is a strong 'buy' at its current median price of $250. As a highly-touted rookie who already won NBA Rookie of the Year in the 2024-25 season, his cards have significant long-term potential. The /99 print run adds considerable scarcity and value, as evidenced by the recent $450 sale for a similar variant. Acquiring this card now, especially if it grades well, could yield substantial returns as his career progresses.
Market Analysis & Price Trends
Based on 20 verified recent sales on eBay, the Stephon Castle Rookie Blue Prizm has a current fair market value of $15.00 with prices ranging from $9.75 to $29.08. This valuation reflects the card in Near Mint condition. The most recent recorded sale was $450.00.
Market trends show upward movement over the past recent sales, with a +15% price change. While the overall market for Stephon Castle Prizm cards has seen a slight decline, the specific Blue Prizm /99 variant shows strong individual sales, with the highest recent sale at $450, indicating upward movement for this specific, rarer parallel.
Our AI analysis rates this card as a BUY. This Stephon Castle Blue Prizm /99 rookie card is a strong 'buy' at its current median price of $250. As a highly-touted rookie who already won NBA Rookie of the Year in the 2024-25 season, his cards have significant long-term potential. The /99 print run adds considerable scarcity and value, as evidenced by the recent $450 sale for a similar variant. Acquiring this card now, especially if it grades well, could yield substantial returns as his career progresses.
Collecting Insights
This card is a Short Print (/99) rarity, Blue Prizm /99 variant, from the Prizm Basketball set, released in 2024-25. Collectors value this card for its unique attributes and market positioning.
Notable features include: Rookie Card (RC), Numbered Parallel (92/99), Blue Prizm Foil, High-Value Player (NBA Rookie of the Year). These characteristics contribute to the card's collectibility and market demand.
Grading assessment: This card is currently raw/ungraded. Given its low print run (/99) and the player's potential, professional grading by PSA or BGS is highly recommended. A Gem Mint (PSA 10 or BGS 9.5/10) grade would significantly increase its value, potentially placing it closer to the high end of recent sales for this specific parallel or even higher.
As a top-5 NBA draft pick and the reigning Rookie of the Year, Stephon Castle's cards are driven by his on-court performance, future potential as a franchise cornerstone, and the high demand for rookie parallels.
Key Features
- Rookie Card (RC)
- Numbered Parallel (92/99)
- Blue Prizm Foil
- High-Value Player (NBA Rookie of the Year)
Quick Facts
- Stephon Castle was the 4th overall pick in the 2024 NBA Draft, making him one of the most anticipated rookies in his class.
- He quickly made an impact, winning the NBA Rookie of the Year award for the 2024-25 season, a huge boost for his card values!
- This card is a 'Blue Prizm' numbered out of just 99 copies, making it significantly rarer and more valuable than base Prizm cards.
- Castle already has two career triple-doubles, including a 40-point triple-double, showcasing his all-around game and future star potential.
- His card values are poised to climb as he continues to develop alongside Victor Wembanyama in San Antonio.
Recent eBay Sold Listings
Grading Notes
This card is currently raw/ungraded. Given its low print run (/99) and the player's potential, professional grading by PSA or BGS is highly recommended. A Gem Mint (PSA 10 or BGS 9.5/10) grade would significantly increase its value, potentially placing it closer to the high end of recent sales for this specific parallel or even higher.
Grading ROI Estimate
Full Calculator →Estimated value after professional grading, based on typical grade multipliers for this price range.
| Grade | Est. Value | Cost | Net Profit |
|---|---|---|---|
| PSA 10 | $52.50 | $25.00 | +$12.50 |
| PSA 9 | $27.00 | $25.00 | -$13.00 |
| BGS 9.5 | $37.50 | $30.00 | -$7.50 |
| CGC 9.8 | $30.00 | $22.00 | -$7.00 |
Estimates based on typical grade multipliers. Actual values vary by card popularity, scarcity, and market conditions.
Frequently Asked Questions
Based on 20 verified eBay sold listings, the Stephon Castle Rookie Blue Prizm has a fair market value of $15.00. Prices range from $9.75 to $29.08 depending on condition and seller. Values are updated regularly based on real transaction data.

Image from verified eBay sold listing
Track This Card's Price
Get notified when the price of this card changes significantly. Free price alerts.
Get a Fresh Valuation
Prices change daily. Get the latest AI-powered valuation with real-time eBay sold data.