![Don Mattingly [Members Only] #557 Baseball Cards 1993 Stadium Club trading card — raw and PSA graded price guide](https://i.ebayimg.com/images/g/5h8AAOSwmaNm0x3S/s-l1600.jpg)
Don Mattingly [Members Only] #557 Price Guide
Baseball · Baseball Cards 1993 Stadium Club · Released 1993
Don Mattingly [Members Only] #557 (Baseball Cards 1993 Stadium Club) is currently worth $6.59 raw (near mint) (as of Jul 11, 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 | $6.59 |
Graded — grade ladder
| Grade | Graded |
|---|---|
| 9.5 | $23.00 |
| 9 | $20.50 |
| 7 | $19.99 |
Last updated 2026-07-11 · Source: the PriceCharting price guide
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Is it worth grading?
Grading rarely pays for this card
Grade 9.5 copies of Don Mattingly [Members Only] #557 sell for $23.00, only $16.41 above the $6.59 raw price — less than an economy-tier grading fee. A PSA 9 ($20.50) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Don Mattingly [Members Only] #557 — frequently asked
How much is Don Mattingly [Members Only] #557 (Baseball Cards 1993 Stadium Club) worth?
As of Jul 11, 2026, Don Mattingly [Members Only] #557 (Baseball Cards 1993 Stadium Club): an ungraded near-mint copy sells for about $6.59, a Grade 9.5 sells for about $23.00, a PSA 9 for about $20.50. Values come from the PriceCharting price guide and are refreshed weekly.
Is Don Mattingly [Members Only] #557 worth grading?
Grade 9.5 copies of Don Mattingly [Members Only] #557 sell for $23.00, only $16.41 above the $6.59 raw price — less than an economy-tier grading fee. A PSA 9 ($20.50) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
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.
Is your baseball card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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