The 2025 Bowman Chrome Prospect Autograph Konnor Griffin #CPA-KG is valued at $138 raw, $227 in PSA 9, $510 in PSA 10 as of November 3, 2026. Its market value is down 10.1% over the last 30 days, from $154 to $138. Across the 89 days we have tracked it, it has ranged from $132 to $162, and it currently sits 14% below that high. With 143 recorded sales, it ranks #360 of 500 baseball cards we track by trading volume.
On current values, a PSA 9 ($227) is worth $63.86 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($510, 3.7× raw) is worth $347 more. The cheapest PSA 10 copy we matched on eBay when we last checked on November 3, 2026 was $450, close to our PSA 10 market value of $510.
About $138 raw, $227 in PSA 9, $510 in PSA 10, based on our market values as of November 3, 2026. Its market value is down 10.1% over the last 30 days, from $154 to $138.
On current values, a PSA 9 ($227) is worth $63.86 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($510, 3.7× raw) is worth $347 more. 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 3, 2026 was $450, close to our PSA 10 market value of $510.