The 2026 Panini Prizm Throwback Konnor Griffin #15 is valued at $1.00 raw, $11.59 in PSA 9, $34.63 in PSA 10 as of November 3, 2026. With 58 recorded sales, it ranks #454 of 500 baseball cards we track by trading volume.
On current values, a PSA 9 ($11.59) is worth $14.41 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($34.63, 34.6× raw) is worth $8.63 more, so the difference comes down to the grade. The cheapest Raw copy we matched on eBay when we last checked on November 3, 2026 was $0.99, close to our Raw market value of $1.00.
About $1.00 raw, $11.59 in PSA 9, $34.63 in PSA 10, based on our market values as of November 3, 2026.
On current values, a PSA 9 ($11.59) is worth $14.41 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($34.63, 34.6× raw) is worth $8.63 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 Raw copy we matched on eBay when we last checked on November 3, 2026 was $0.99, close to our Raw market value of $1.00.