Mike Piazza / Ken Griffey Jr. [Diamondbacks Inaugural] #479 Price Guide
Baseball · Baseball Cards 1998 Topps
Mike Piazza / Ken Griffey Jr. [Diamondbacks Inaugural] #479 (Baseball Cards 1998 Topps) is currently worth $2.19 raw (near mint) and $82.66 in PSA 10 (as of Sep 3, 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 | $2.19 |
Graded — grade ladder
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Last updated 2026-09-03 · Source: the PriceCharting price guide
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Is it worth grading?
Strong grading candidate — 38× premium in PSA 10
A PSA 10 Mike Piazza / Ken Griffey Jr. [Diamondbacks Inaugural] #479 sells for $82.66 against $2.19 raw: a $80.47 spread, 38× the ungraded price. A PSA 9 ($19.29) 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 / Ken Griffey Jr. [Diamondbacks Inaugural] #479 — frequently asked
How much is Mike Piazza / Ken Griffey Jr. [Diamondbacks Inaugural] #479 (Baseball Cards 1998 Topps) worth?
As of Sep 3, 2026, Mike Piazza / Ken Griffey Jr. [Diamondbacks Inaugural] #479 (Baseball Cards 1998 Topps): an ungraded near-mint copy sells for about $2.19, a PSA 10 sells for about $82.66, a PSA 9 for about $19.29. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Mike Piazza / Ken Griffey Jr. [Diamondbacks Inaugural] #479 worth?
As of Sep 3, 2026, a PSA 10 (Gem Mint) Mike Piazza / Ken Griffey Jr. [Diamondbacks Inaugural] #479 (Baseball Cards 1998 Topps) sells for about $82.66, compared with $2.19 for a raw near-mint copy.
Is Mike Piazza / Ken Griffey Jr. [Diamondbacks Inaugural] #479 worth grading?
A PSA 10 Mike Piazza / Ken Griffey Jr. [Diamondbacks Inaugural] #479 sells for $82.66 against $2.19 raw: a $80.47 spread, 38× the ungraded price. A PSA 9 ($19.29) 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.