The 2024 Panini Prizm Instant Impact Stephon Castle #4 is valued at $1.60 raw, $22.95 in PSA 9, $66.50 in PSA 10 as of November 8, 2026. With 251 recorded sales, it ranks #279 of 500 basketball cards we track by trading volume.
On current values, a PSA 9 ($22.95) is worth $3.65 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($66.50, 41.6× raw) is worth $39.90 more, so the difference comes down to the grade. The cheapest PSA 10 copy we matched on eBay when we last checked on November 7, 2026 was $72.99, 10% above our PSA 10 market value of $66.50, so eBay offers no discount on this card right now.
About $1.60 raw, $22.95 in PSA 9, $66.50 in PSA 10, based on our market values as of November 8, 2026.
On current values, a PSA 9 ($22.95) is worth $3.65 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($66.50, 41.6× raw) is worth $39.90 more, so the difference comes down to the grade. This ignores gem rate and selling fees, so treat it as a best case.
The cheapest PSA 10 copy we matched on eBay when we last checked on November 7, 2026 was $72.99, 10% above our PSA 10 market value of $66.50, so eBay offers no discount on this card right now.