The 2026 Bowman Electric Sluggers Konnor Griffin #ES-17 is valued at $1.27 raw, $16.24 in PSA 9, $41.03 in PSA 10 as of November 3, 2026. Its market value has held steady over the last 30 days, moving +0.8% to $1.27. Across the 88 days we have tracked it, it has ranged from $1.00 to $1.90, and it currently sits 33% below that high. With 566 recorded sales, it ranks #190 of 500 baseball cards we track by trading volume.
On current values, a PSA 9 ($16.24) is worth $10.03 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($41.03, 32.3× raw) is worth $14.76 more, so the difference comes down to the grade. The cheapest PSA 10 copy we matched on eBay when we last checked on November 2, 2026 was $100, 144% above our PSA 10 market value of $41.03, so eBay offers no discount on this card right now.
About $1.27 raw, $16.24 in PSA 9, $41.03 in PSA 10, based on our market values as of November 3, 2026. Its market value has held steady over the last 30 days, moving +0.8% to $1.27.
On current values, a PSA 9 ($16.24) is worth $10.03 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($41.03, 32.3× raw) is worth $14.76 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 2, 2026 was $100, 144% above our PSA 10 market value of $41.03, so eBay offers no discount on this card right now.