Mike Piazza [Silver Press Proof] #134 Price Guide
Baseball · Baseball Cards 1997 Panini Donruss · Released 1997
Mike Piazza [Silver Press Proof] #134 (Baseball Cards 1997 Panini Donruss) is currently worth $1.52 raw (near mint) and $68.26 in PSA 10 (as of Sep 4, 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 | $1.52 |
Graded — grade ladder
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Last updated 2026-09-04 · Source: the PriceCharting price guide
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Is it worth grading?
Strong grading candidate — 45× premium in PSA 10
A PSA 10 Mike Piazza [Silver Press Proof] #134 sells for $68.26 against $1.52 raw: a $66.74 spread, 45× the ungraded price. A PSA 9 ($8.50) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Should I pay this?
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Mike Piazza [Silver Press Proof] #134 — frequently asked
How much is Mike Piazza [Silver Press Proof] #134 (Baseball Cards 1997 Panini Donruss) worth?
As of Sep 4, 2026, Mike Piazza [Silver Press Proof] #134 (Baseball Cards 1997 Panini Donruss): an ungraded near-mint copy sells for about $1.52, a PSA 10 sells for about $68.26, a PSA 9 for about $8.50. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Mike Piazza [Silver Press Proof] #134 worth?
As of Sep 4, 2026, a PSA 10 (Gem Mint) Mike Piazza [Silver Press Proof] #134 (Baseball Cards 1997 Panini Donruss) sells for about $68.26, compared with $1.52 for a raw near-mint copy.
Is Mike Piazza [Silver Press Proof] #134 worth grading?
A PSA 10 Mike Piazza [Silver Press Proof] #134 sells for $68.26 against $1.52 raw: a $66.74 spread, 45× the ungraded price. A PSA 9 ($8.50) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
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.