Casey Schmitt [Mini Diamond] #23 Price Guide
Baseball · Baseball Cards 2023 Bowman's Best
Casey Schmitt [Mini Diamond] #23 (Baseball Cards 2023 Bowman's Best) is currently worth $2.62 raw (near mint) and $36.53 in PSA 10 (as of Sep 2, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
Current prices
Raw (ungraded)
| Ungraded | $2.62 |
Graded — grade ladder
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Last updated 2026-09-02 · Source: the PriceCharting price guide
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Is it worth grading?
Worth grading only if it gems
A PSA 10 Casey Schmitt [Mini Diamond] #23 brings $36.53 versus $2.62 raw — a $33.91 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($13.25) only about breaks even after fees, so the case rests on gemming.
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Casey Schmitt [Mini Diamond] #23 — frequently asked
How much is Casey Schmitt [Mini Diamond] #23 (Baseball Cards 2023 Bowman's Best) worth?
As of Sep 2, 2026, Casey Schmitt [Mini Diamond] #23 (Baseball Cards 2023 Bowman's Best): an ungraded near-mint copy sells for about $2.62, a PSA 10 sells for about $36.53, a PSA 9 for about $13.25. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Casey Schmitt [Mini Diamond] #23 worth?
As of Sep 2, 2026, a PSA 10 (Gem Mint) Casey Schmitt [Mini Diamond] #23 (Baseball Cards 2023 Bowman's Best) sells for about $36.53, compared with $2.62 for a raw near-mint copy.
Is Casey Schmitt [Mini Diamond] #23 worth grading?
A PSA 10 Casey Schmitt [Mini Diamond] #23 brings $36.53 versus $2.62 raw — a $33.91 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($13.25) only about breaks even after fees, so the case rests on gemming.
Where do these Baseball card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.